SEDIS - Thesaurus
o  |
|---|
| O'Brien County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..O'Brien County Iowa | |
| O'Leary Peak | |
|---|---|
| RT | Coconino County Arizona |
| SN | Peak in Coconino County, N central Arizona. Indexed with county or region as applicable. |
| O'Sullivan Lake | |
|---|---|
| RT | Ontario |
| Quebec | |
| SN | Lake in N Ontario. Also a lake in E Quebec. Indexed with provinces or regions as applicable. Added to Thesaurus in 1985. |
| O-16 | |
|---|---|
| BT | isotopes |
| .stable isotopes | |
| ..O-16 | |
| BT | oxygen |
| .O-16 | |
| RT | O-18/O-16 |
| O-17/O-16 | |
| SN | This term has multiple hierarchies. |
| O-16/O-18 | |
|---|---|
| USE | O-18/O-16 |
| O-17 | |
|---|---|
| BT | isotopes |
| .stable isotopes | |
| ..O-17 | |
| BT | oxygen |
| .O-17 | |
| RT | O-17/O-16 |
| SN | This term has multiple hierarchies. |
| O-17/O-16 | |
|---|---|
| BT | isotopes |
| .stable isotopes | |
| ..O-17/O-16 | |
| BT | oxygen |
| .O-17/O-16 | |
| RT | isotope ratios |
| O-16 | |
| O-17 | |
| SN | This term has multiple hierarchies. |
| O-18 | |
|---|---|
| BT | isotopes |
| .stable isotopes | |
| ..O-18 | |
| BT | oxygen |
| .O-18 | |
| RT | O-18/O-16 |
| SN | This term has multiple hierarchies. |
| O-18/O-16 | |
|---|---|
| BT | isotopes |
| .stable isotopes | |
| ..O-18/O-16 | |
| BT | oxygen |
| .O-18/O-16 | |
| UF | O-16/O-18 |
| RT | isotope ratios |
| paleoclimatology | |
| geologic thermometry | |
| O-16 | |
| O-18 | |
| SN | This term has multiple hierarchies. |
| O-shima | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...O-shima | |
| RT | Amami-O-shima |
| Oshima | |
| Oshima Peninsula | |
| Izu-shichito | |
| Izu-Oshima earthquake 1978 | |
| Izu-Oshima | |
| Mount Mihara | |
| SN | Refers to various islands in Japan. After 1992, see Izu-Oshima for the largest island in the Izu-shichito group which is the location of Mount Mihara volcano, Oshima for the Ryukyu Islands group and Oshima Peninsula for the sub-prefecture on Hokkaido. Bef |
| Oahu | |
|---|---|
| BT | United States |
| .Hawaii | |
| ..Honolulu County Hawaii | |
| ...Oahu | |
| NT | Honolulu Hawaii |
| Kaneohe Bay | |
| Koolau Range | |
| Pearl Harbor | |
| Waianae | |
| Waimanalo Hawaii | |
| SN | Third largest of the Hawaiian islands. Island on which Honolulu is located. Principal part of Honolulu County. This term has multiple hierarchies. |
| Oak Hill Member | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Paleocene | |
| .....Oak Hill Member | |
| RT | Alabama |
| Naheola Formation | |
| SN | Of Naheola Formation. W Alabama. Added to Thesaurus in 1989. |
| Oak Ridge Nati |
|---|
| Oak Ridge National Laboratory | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Oak Ridge National Laboratory | |
| UF | ORNL |
| RT | Anderson County Tennessee |
| government agencies | |
| nuclear facilities | |
| Roane County Tennessee | |
| SN | Near Oak Ridge in Anderson County, Tennessee. Indexed with Roane County Tennessee and/or Anderson County Tennessee. Added to Thesaurus in 1985. |
| Oakland California | |
|---|---|
| BT | United States |
| .California | |
| ..Alameda County California | |
| ...Oakland California | |
| RT | San Francisco Bay |
| SN | E shore, San Francisco Bay, Northern California. |
| Oakland County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Oakland County Michigan | |
| Oakville Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Miocene | |
| .....Oakville Sandstone | |
| RT | Texas |
| SN | SW Texas. Added to Thesaurus in 1985. |
| Oakwood Dome | |
|---|---|
| BT | United States |
| .Texas | |
| ..Oakwood Dome | |
| RT | Gulf Coastal Plain |
| salt domes | |
| Freestone County Texas | |
| Leon County Texas | |
| SN | Salt dome, Leon and Freestone counties, E Texas. Indexed with counties as applicable. Added to Thesaurus in 1985. |
| Oamaru New Zealand | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Otago New Zealand | |
| ...Oamaru New Zealand | |
| RT | South Island |
| SN | Town on Pacific Ocean in SE South Island. Also index South Island. |
| Oasis region | |
|---|---|
| SN | No longer a valid term for GeoRef. Used as large department of French Algeria. As of 1993, see Algeria for departments. |
| Oaxaca Mexico | |
|---|---|
| BT | Mexico |
| .Oaxaca Mexico | |
| RT | Sierra de Juarez |
| Mexican volcanic belt | |
| Sierra Madre del Sur | |
| SN | State and city in S Mexico. |
| Ob River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Ob River | |
| BT | Asia |
| .Ob River | |
| RT | Siberia |
| Irtysh River | |
| Ob-Irtysh Interfluve | |
| SN | Rises in Altai Mountains and flows NE and N through West Siberian Plain into Gulf of Ob on Kara Sea. Also search Ob. This term has multiple hierarchies. |
| Ob-Irtysh Interfluve | |
|---|---|
| BT | Asia |
| .Ob-Irtysh Interfluve | |
| BT | Commonwealth of Independent States |
| .Ob-Irtysh Interfluve | |
| RT | Russian Federation |
| Kazakhstan | |
| Irtysh River | |
| Ob River | |
| Siberian Lowland | |
| SN | Extends from source of both rivers in Altai Mountains to their conjunction in the Siberian Lowland. This term has multiple hierarchies. Indexed with former Soviet republics as applicable. |
| obduction | |
|---|---|
| RT | plate tectonics |
| subduction | |
| Oberalp Pass | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Switzerland | |
| ...Oberalp Pass | |
| RT | Swiss Alps |
| Graubunden Switzerland | |
| Uri Switzerland | |
| SN | In the Alps, on border of Uri and Graubunden cantons, S central Switzerland. Added to Thesaurus in 1981. |
| Oberhalbstein | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Switzerland | |
| ...Graubunden Switzerland | |
| ....Oberhalbstein | |
| SN | Valley NW of Saint Moritz in E Switzerland. |
| Oberon Satellite | |
|---|---|
| RT | icy satellites |
| satellites | |
| Uranus | |
| Voyager Program | |
| SN | One of the satellites of Uranus. Before 1989, also search Oberon AND Uranus. Added to Thesaurus in 1989. |
| Oberpfalz | |
|---|---|
| USE | Upper Palatinate |
| Obion County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Obion County Tennessee | |
| RT | Reelfoot Lake |
| SN | Extreme NW Tennessee. |
| objectives | |
|---|---|
| RT | educational resources |
| mineral exploration | |
| oblique or |
|---|
| oblique orientation | |
|---|---|
| RT | faults |
| folds | |
| fractures | |
| joints | |
| orientation | |
| SN | Includes use as orientation of folds relative to spatially associated macroscopic structures such as large folds, fold systems and orogenic zones. Before 1978, also search folds or faults; AND oblique. |
| oblique-slip faults | |
|---|---|
| BT | faults |
| .oblique-slip faults | |
| UF | diagonal-slip faults |
| RT | transtension |
| strike-slip faults | |
| SN | Before 1978, search faults AND diagonal-slip. Added to Thesaurus in 1989. |
| obliquity | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. See oblique orientation; obliquity of the ecliptic. Included use as a general term and for planet obliquity. |
| obliquity of the ecliptic | |
|---|---|
| RT | climate |
| Earth | |
| Milankovitch theory | |
| Moon | |
| motions | |
| paleoclimatology | |
| precession | |
| tilt | |
| torque | |
| SN | Before 1981, also search planet name AND tilt. Added to Thesaurus in 1981. |
| observation wells | |
|---|---|
| RT | abandoned water wells |
| ground water | |
| monitoring | |
| oil wells | |
| petroleum engineering | |
| water wells | |
| SN | Used especially in ground water and petroleum engineering studies. Before 1993, also search monitoring wells if applicable. Added to Thesaurus in 1993. |
| observations | |
|---|---|
| RT | GEOS |
| lunar bases | |
| orbital observations | |
| quality control | |
| observatories | |
|---|---|
| RT | geophysics |
| seismology | |
| Observer Program, Mars | |
|---|---|
| USE | Mars Observer Program |
| obsidian | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..glasses | |
| ...obsidian | |
| RT | volcanic glass |
| Obsidian Dome | |
|---|---|
| BT | United States |
| .California | |
| ..Mono County California | |
| ...Obsidian Dome | |
| RT | Long Valley Caldera |
| Inyo Domes | |
| SN | One of the Inyo Domes in Owens Valley, Long Valley, E California. Added to Thesaurus in 1989. |
| obsidian hydration | |
|---|---|
| USE | hydration of glass |
| Ocala Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Eocene | |
| .....upper Eocene | |
| ......Ocala Group | |
| RT | Alabama |
| Florida | |
| Georgia | |
| Crystal River Formation | |
| Floridan Aquifer | |
| SN | Includes Tivola Tongue, Inglis Formation, Williston Formation, Crystal River Formation. |
| occurrence | |
|---|---|
| RT | metamorphic rocks |
| ocean |
|---|
| ocean basins | |
|---|---|
| RT | abyssal plains |
| age | |
| basins | |
| continental drift | |
| crust | |
| Deep Sea Drilling Project | |
| geosynclines | |
| marginal basins | |
| marine geology | |
| Ocean Drilling Program | |
| ocean floors | |
| oceanization | |
| oceanography | |
| paleo-oceanography | |
| paleogeography | |
| plate tectonics | |
| sea-floor spreading | |
| tec | |
| SN | Used for studies on the major ocean basins, their origin, evolution and present configuration. For basins found within the oceans and for sedimentation studies, see ocean floors. |
| ocean bottom seismographs | |
|---|---|
| BT | seismographs |
| .ocean bottom seismographs | |
| UF | ocean-bottom seismometers |
| RT | hydrophones |
| seismic methods | |
| ocean circulation | |
|---|---|
| RT | Antarctic Bottom Water |
| bottom currents | |
| boundary layer | |
| carbonate compensation depth | |
| circulation | |
| climate-induced circulation | |
| continental shelf | |
| continental slope | |
| current directions | |
| diffusion | |
| downwelling | |
| HEBBLE | |
| longshore currents | |
| marine geology | |
| North Atlantic | |
| SN | Primarily used for special indexes. |
| Ocean County New Jersey | |
|---|---|
| BT | United States |
| .New Jersey | |
| ..Ocean County New Jersey | |
| RT | Great Bay |
| Pine Barrens | |
| SN | On the Atlantic Ocean in E New Jersey. |
| ocean crust | |
|---|---|
| USE | oceanic crust |
| ocean currents | |
|---|---|
| BT | currents |
| .ocean currents | |
| NT | longshore currents |
| RT | continental shelf |
| ocean circulation | |
| upwelling | |
| downwelling | |
| paleocurrents | |
| fluvial currents | |
| tidal currents | |
| SN | Before 1985, also search currents AND ocean circulation. Added to Thesaurus in 1985. |
| Ocean Drilling Program | |
|---|---|
| NT | Leg 100 |
| Leg 101 | |
| Leg 102 | |
| Leg 103 | |
| Leg 104 | |
| Leg 105 | |
| Leg 106 | |
| Leg 107 | |
| Leg 108 | |
| Leg 109 | |
| Leg 110 | |
| Leg 111 | |
| Leg 112 | |
| Leg 113 | |
| Leg 114 | |
| Leg 115 | |
| Leg 116 | |
| Leg 117 | |
| Leg 118 | |
| Leg 119 | |
| Leg 120 | |
| Leg 121 | |
| Leg 122 | |
| Leg 123 | |
| Leg 124 | |
| Leg 124E | |
| Leg 125 | |
| Leg 126 | |
| Leg 127 | |
| Leg 128 | |
| Leg 129 | |
| Leg 130 | |
| Leg 131 | |
| Leg 132 | |
| Leg 133 | |
| Leg 134 | |
| Leg 135 | |
| Leg 136 | |
| Leg 137 | |
| Leg 138 | |
| Leg 139 | |
| Leg 140 | |
| Leg 141 | |
| Leg 142 | |
| Leg 143 | |
| Leg 144 | |
| Leg 145 | |
| Leg 146 | |
| Leg 147 | |
| Leg 148 | |
| Leg 149 | |
| Leg 150 | |
| Leg 151 | |
| Leg 152 | |
| Leg 153 | |
| Leg 154 | |
| Leg 155 | |
| Leg 156 | |
| Leg 157 | |
| Leg 158 | |
| Leg 159 | |
| Leg 159T | |
| Leg 160 | |
| Leg 161 | |
| Leg 162 | |
| Leg 163 | |
| Leg 164 | |
| Leg 165 | |
| Leg 166 | |
| Leg 167 | |
| Leg 168 | |
| Leg 169 | |
| Leg 169S | |
| Leg 170 | |
| Leg 171A | |
| Leg 171B | |
| Leg 172 | |
| Leg 173 | |
| Leg 174A | |
| Leg 174B | |
| Leg 175 | |
| Leg 176 | |
| Leg 177 | |
| UF | ODP |
| RT | ocean basins |
| ocean floors | |
| oceanography | |
| marine geology | |
| research vessels | |
| Deep Sea Drilling Project | |
| JOIDES | |
| IPOD | |
| SN | A continuation of DSDP and IPOD, beginning with Leg 100. Added to Thesaurus in 1989. |
| ocean floors | |
|---|---|
| UF | sea floors |
| RT | bottom features |
| abyssal plains | |
| continental rise | |
| continental margin | |
| continental shelf | |
| continental slope | |
| bathymetric maps | |
| bathymetry | |
| hardground | |
| black smokers | |
| furrows | |
| dredging | |
| Deep Sea Drilling Project | |
| Exclusive Economic Zone | |
| fracture zones | |
| hydrothermal vent | |
| SN | Used for discussions of features of ocean floors, as well as processes taking place there. For very large scale, perhaps hemispheric, oceanic features and activity, see ocean basins. |
| Ocean of Storms | |
|---|---|
| BT | Moon |
| .Ocean of Storms | |
| UF | Oceanus Procellarum |
| RT | Aristarchus |
| ocean ridges | |
|---|---|
| USE | mid-ocean ridges |
| ocean waves | |
|---|---|
| NT | breaking waves |
| catastrophic waves | |
| ideal waves | |
| RT | circulation |
| diffraction | |
| internal waves | |
| littoral erosion | |
| longshore currents | |
| marine geology | |
| ocean circulation | |
| oceanography | |
| propagation | |
| seiches | |
| shoaling | |
| shorelines | |
| surges | |
| transformations | |
| tsunamis | |
| waves | |
| SN | Used for special indexes or for papers relating physical oceanography to marine geology. |
| ocean, world | |
|---|---|
| USE | world ocean |
| ocean-bottom seismometers | |
|---|---|
| USE | ocean bottom seismographs |
| ocean-floor spreading | |
|---|---|
| USE | sea-floor spreading |
| ocean-island basalts | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..basalts | |
| ...ocean-island basalts | |
| UF | OIB |
| RT | alkali basalts |
| nephelinite | |
| tholeiite | |
| SN | Tholeiites, alkali basalts and nephelinites found on submarine volcanoes which form ocean islands away from ocean ridges. Chemically distinct from mid-ocean ridge basalts. |
| Oceana County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Oceana County Michigan | |
| Oceania | |
|---|---|
| NT | Kiribati |
| Melanesia | |
| Micronesia | |
| Polynesia | |
| UF | Oceanica |
| RT | Australia |
| New Zealand | |
| Pacific Ocean | |
| West Pacific Ocean Islands | |
| Australasia | |
| Malay Archipelago | |
| SN | Collective name for the islands and island groups of the central and south Pacific Ocean. Before 1981, Pacific Ocean was a broader term. See East Pacific Ocean Islands, West Pacific Ocean Islands, and Malay Archipelago for other Pacific islands which coul |
| oceanic | |
|---|---|
| SN | A valid term through 1977. See oceanic crust. |
| oceanic crust | |
|---|---|
| BT | crust |
| .oceanic crust | |
| UF | ocean crust |
| oceanic genesis | |
| RT | transition zones |
| plate tectonics | |
| underplating | |
| ophiolite complexes | |
| sheeted dikes | |
| oceanization | |
| Iceland Research Drilling Project | |
| Rivera Ocean Seismic Experiment | |
| SN | Also search (oceanic type OR oceanic) AND crust; (oceanic AND genesis). |
| oceanic genesis | |
|---|---|
| USE | oceanic crust |
| oceanic ridges | |
|---|---|
| SN | A valid term through 1971. After 1971, use mid-ocean ridges. |
| oceanic trench | |
|---|---|
| USE | trenches |
| oceanic type | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. Use oceanic crust. |
| Oceanica | |
|---|---|
| USE | Oceania |
| oceanite | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..basalts | |
| ...oceanite | |
| oceanization | |
|---|---|
| RT | continental crust |
| ocean basins | |
| oceanic crust | |
| rifting | |
| plate tectonics | |
| SN | Process in which oceanic crust is formed from continental crust. Added to Thesaurus in 1995. |
| Oceanographer fracture zone | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..Oceanographer fracture zone | |
| RT | Mid-Atlantic Ridge |
| Leg 82 | |
| SN | N Atlantic, across the Mid-Atlantic Ridge. Indexed with Mid-Atlantic Ridge as applicable. Added to Thesaurus in 1989. |
| oceanography | |
|---|---|
| UF | oceanology |
| RT | bottom features |
| abyssal plains | |
| convection | |
| air-sea interface | |
| Alvin | |
| AMCOR | |
| continental shelf | |
| continental slope | |
| bottom water | |
| catalogs | |
| bibliography | |
| Continental Offshore Stratigraphic Test | |
| bathymetry | |
| boundary layer | |
| carbonate compensation depth | |
| CYANA | |
| Deep Sea Dr | |
| SN | Used for special indexes and the discipline as a whole. |
| Oceanography (category) | |
|---|---|
| SN | Oceanography (including marine geology), GeoRef category code 07, is one of thirty categories used to classify documents in GeoRef. Each reference in GeoRef is assigned one or more categories. Categories can be used, in addition to Terms, to refine search |
| oceanology | |
|---|---|
| USE | oceanography |
| oceans | |
|---|---|
| SN | A valid index term through 1977 used in combination with circulation (i.e. oceans, circulation). After 1977 use ocean circulation. |
| Oceanus Procellarum | |
|---|---|
| USE | Ocean of Storms |
| ocher | |
|---|---|
| UF | ochre |
| RT | archaeology |
| clay mineralogy | |
| iron ores | |
| oxides | |
| iron oxides | |
| laterites | |
| hematite | |
| limonite | |
| SN | Added to Thesaurus in 1985. |
| Ochiltree County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Ochiltree County Texas | |
| ochre | |
|---|---|
| USE | ocher |
| Ocoee Series | |
|---|---|
| USE | Ocoee Supergroup |
| Ocoee Supergroup | |
|---|---|
| UF | Ocoee Series |
| RT | Precambrian |
| Neoproterozoic | |
| Cambrian | |
| Virginia | |
| North Carolina | |
| Georgia | |
| Tennessee | |
| lower Paleozoic | |
| Great Smoky Group | |
| Walden Creek Group | |
| SN | Also used for the Ocoee Series which was a Precambrian provincial series. Virginia, Tennessee, North Carolina, and Georgia. Neoproterozic. May also include lower Paleozoic units. Indexed with ages as applicable. Added to Thesaurus in 1995. |
| Oconee County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Oconee County Georgia | |
| SN | NE central Georgia. |
| Oconee County South Carolina | |
|---|---|
| BT | United States |
| .South Carolina | |
| ..Oconee County South Carolina | |
| RT | Lake Jocassee |
| SN | Extreme NW South Carolina. |
| Oconto County Wisconsin | |
|---|---|
| BT | United States |
| .Wisconsin | |
| ..Oconto County Wisconsin | |
| octahedral iron ore | |
|---|---|
| USE | magnetite |
| octahedrite | |
|---|---|
| BT | meteorites |
| .iron meteorites | |
| ..octahedrite | |
| NT | Canyon Diablo Meteorite |
| Gibeon Meteorite | |
| Henbury Meteorite | |
| Toluca Meteorite | |
| Weekeroo Station Meteorite | |
| Wolf Creek Meteorite | |
| UF | octahedrites |
| RT | Coldwater Meteorites |
| Odessa Meteorite | |
| SN | Added to Thesaurus in 1981. |
| octahedrite (mineral) | |
|---|---|
| USE | anatase |
| octahedrites | |
|---|---|
| USE | octahedrite |
| Octocorallia | |
|---|---|
| BT | Invertebrata |
| .Coelenterata | |
| ..Anthozoa | |
| ...Octocorallia | |
| OD |
|---|
| Odate Japan | |
|---|---|
| BT | nshu |
| .Akita Japan | |
| ..Odate Japan | |
| SN | City in N Honshu. |
| Odenwald | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Odenwald | |
| RT | Bavaria Germany |
| Baden-Wurttemberg Germany | |
| Bergstrasse | |
| Hesse Germany | |
| Katzenbuckel | |
| SN | Mountainous region in SW Germany. Indexed with states as applicable. |
| Oder Valley | |
|---|---|
| BT | Europe |
| .Oder Valley | |
| UF | Odra River valley |
| RT | Poland |
| Czech Republic | |
| Mecklenburg-Western Pomerania Germany | |
| Brandenburg Germany | |
| Moravia | |
| Warta River | |
| SN | River valley. Indexed with countries as applicable. |
| Odessa City Ukraine | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Odessa Ukraine | |
| ...Odessa City Ukraine | |
| RT | Odessa Meteorite |
| SN | City in S Ukraine. Before 1993, also search Odessa Ukraine. This term has multiple hierarchies. |
| Odessa Meteorite | |
|---|---|
| BT | meteorites |
| .Odessa Meteorite | |
| RT | Texas |
| Ukraine | |
| octahedrite | |
| H chondrites | |
| Odessa City Ukraine | |
| SN | Refers to both the meteorite found in Texas (octahedrite) and to the meteorite found in the Ukraine (H chondrite). Before 1981, also search Odessa AND meteorites. Indexed with octahedrite or H chondrites as applicable. Added to Thesaurus in 1981. |
| Odessa Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Ector County Texas | |
| ...Odessa Texas | |
| RT | impact features |
| SN | City in W Texas. |
| Odessa Ukraine | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Odessa Ukraine | |
| NT | Odessa City Ukraine |
| SN | Oblast on the Black Sea. This term has multiple hierarchies. |
| Odessa Washington | |
|---|---|
| BT | United States |
| .Washington | |
| ..Lincoln County Washington | |
| ...Odessa Washington | |
| SN | Town in E Washington. |
| Odonata | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Mandibulata | |
| ...Insecta | |
| ....Pterygota | |
| .....Palaeoptera | |
| ......Odonata | |
| SN | Order. Before 1995, also search Odonatopteroida. |
| Odonatopteroida | |
|---|---|
| SN | No longer a valid term for GeoRef. See Odonata. |
| Odontoceti | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Mammalia | |
| ....Theria | |
| .....Eutheria | |
| ......Cetacea | |
| .......Odontoceti | |
| SN | Suborder. |
| Odontopleurida | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Trilobitomorpha | |
| ...Trilobita | |
| ....Odontopleurida | |
| Odontornithes | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Aves | |
| ....Neornithes | |
| .....Odontornithes | |
| SN | Subclass. |
| ODP | |
|---|---|
| USE | Ocean Drilling Program |
| ODP Site 1000 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 165 | |
| ..ODP Site 1000 | |
| RT | Caribbean Sea |
| Nicaragua Rise | |
| SN | N Nicaragua Rise, SW of Jamaica, W central Caribbean Sea. |
| ODP Site 1001 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 165 | |
| ..ODP Site 1001 | |
| RT | Caribbean Sea |
| Nicaragua Rise | |
| SN | Lower Nicaragua Rise, Hess Escarpment, central Caribbean Sea. |
| ODP Site 1002 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 165 | |
| ..ODP Site 1002 | |
| RT | Caribbean Sea |
| Cariaco Basin | |
| DSDP Site 147 | |
| SN | Cariaco Basin, SE Caribbean Sea. |
| ODP Site 1003 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1003 | |
| RT | Great Bahama Bank |
| SN | W margin of Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1004 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1004 | |
| RT | Great Bahama Bank |
| SN | W edge of Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1005 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1005 | |
| RT | Great Bahama Bank |
| SN | W margin of Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1006 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1006 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | W of Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1007 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1007 | |
| RT | Great Bahama Bank |
| SN | Toe of slope of W Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1008 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1008 | |
| RT | Great Bahama Bank |
| SN | WSW margin of Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1009 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 166 | |
| ..ODP Site 1009 | |
| RT | Great Bahama Bank |
| SN | WSW margin of Great Bahama Bank, Straits of Florida, NW Atlantic. |
| ODP Site 1010 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1010 | |
| RT | Northeast Pacific |
| SN | California margin, off N Baja California, NE Pacific. |
| ODP Site 1011 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1011 | |
| RT | Northeast Pacific |
| SN | Animal Basin, California margin, NE Pacific. |
| ODP Site 1012 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1012 | |
| RT | Northeast Pacific |
| SN | East Cortez Basin, W of San Diego California, NE Pacific. |
| ODP Site 1013 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1013 | |
| RT | San Nicolas Basin |
| SN | San Nicolas Basin, W of San Diego California, NE Pacific. |
| ODP Site 1014 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1014 | |
| RT | Northeast Pacific |
| SN | Tanner Basin, California margin, W of San Diego California, NE Pacific. |
| ODP Site 1015 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1015 | |
| RT | Santa Monica Basin |
| SN | Santa Monica Basin, California continental borderland, NE Pacific. |
| ODP Site 1016 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1016 | |
| RT | Northeast Pacific |
| Point Conception | |
| SN | California margin, off Point Conception, NE Pacific. |
| ODP Site 1017 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1017 | |
| RT | Northeast Pacific |
| SN | California margin, NE Pacific. |
| ODP Site 1018 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1018 | |
| RT | Northeast Pacific |
| SN | California margin, W of Santa Cruz California, NE Pacific. |
| ODP Site 1019 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1019 | |
| RT | Northeast Pacific |
| Eel River basin | |
| SN | Eel River basin, California margin, NE Pacific. |
| ODP Site 1020 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1020 | |
| RT | Gorda Rise |
| SN | E flank of Gorda Rise, NE Pacific. |
| ODP Site 1021 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1021 | |
| RT | Northeast Pacific |
| SN | Outer Delgada Fan, S of Mendocino fracture zone, NE Pacific. |
| ODP Site 1022 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 167 | |
| ..ODP Site 1022 | |
| RT | Northeast Pacific |
| SN | California continental slope, off Cape Mendocino, NE Pacific. |
| ODP Site 1023 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1023 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1024 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1024 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1025 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1025 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1026 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1026 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1027 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1027 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1028 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1028 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1029 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1029 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1030 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1030 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1031 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1031 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1032 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 168 | |
| ..ODP Site 1032 | |
| RT | Cascadia Basin |
| SN | Cascadia Basin, E flank Juan de Fuca Ridge, NW Pacific. |
| ODP Site 1033 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169S | |
| ..ODP Site 1033 | |
| RT | British Columbia |
| Vancouver Island | |
| Saanich Inlet | |
| SN | Saanich Inlet, SE Vancouver Island, SW British Columbia. |
| ODP Site 1034 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169S | |
| ..ODP Site 1034 | |
| RT | British Columbia |
| Vancouver Island | |
| Saanich Inlet | |
| SN | Saanich Inlet, SE Vancouver Island, SW British Columbia. |
| ODP Site 1035 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169 | |
| ..ODP Site 1035 | |
| RT | Juan de Fuca Ridge |
| Leg 139 | |
| ODP Site 856 | |
| SN | Middle Valley of the N Juan de Fuca Ridge area, NE Pacific. |
| ODP Site 1036 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169 | |
| ..ODP Site 1036 | |
| RT | Juan de Fuca Ridge |
| Leg 139 | |
| ODP Site 858 | |
| SN | Middle Valley of the N Juan de Fuca Ridge area, NE Pacific. |
| ODP Site 1037 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169 | |
| ..ODP Site 1037 | |
| RT | Escanaba Trough |
| SN | Escanaba Trough, NE Pacific. |
| ODP Site 1038 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169 | |
| ..ODP Site 1038 | |
| RT | Gorda Rise |
| Escanaba Trough | |
| SN | S Gorda Rise, Escanaba Trough, NE Pacific. |
| ODP Site 1039 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 170 | |
| ..ODP Site 1039 | |
| RT | Costa Rica |
| Northeast Pacific | |
| Middle America Trench | |
| SN | Costa Rica margin, NE Pacific. |
| ODP Site 1040 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 170 | |
| ..ODP Site 1040 | |
| RT | Costa Rica |
| Northeast Pacific | |
| DSDP Site 565 | |
| SN | Costa Rica margin, NE Pacific. |
| ODP Site 1041 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 170 | |
| ..ODP Site 1041 | |
| RT | Costa Rica |
| Northeast Pacific | |
| SN | Costa Rica margin, NE Pacific. |
| ODP Site 1042 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 170 | |
| ..ODP Site 1042 | |
| RT | Costa Rica |
| Northeast Pacific | |
| SN | Costa Rica margin, NE Pacific. |
| ODP Site 1043 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 170 | |
| ..ODP Site 1043 | |
| RT | Costa Rica |
| Northeast Pacific | |
| SN | Costa Rica margin, NE Pacific. |
| ODP Site 1044 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171A | |
| ..ODP Site 1044 | |
| RT | North Atlantic |
| Barbados | |
| ODP Site 672 | |
| SN | N flank Tiburon Rise, E of Northern Barbados accretionary prism, NW Atlantic. |
| ODP Site 1045 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171A | |
| ..ODP Site 1045 | |
| RT | North Atlantic |
| ODP Site 949 | |
| SN | W of Northern Barbados accretionary prism, NW Atlantic. |
| ODP Site 1046 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171A | |
| ..ODP Site 1046 | |
| RT | North Atlantic |
| ODP Site 949 | |
| ODP Site 1047 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171A | |
| ..ODP Site 1047 | |
| RT | North Atlantic |
| ODP Site 676 | |
| SN | Northern Barbados accretionary prism, NW Atlantic. Reoccupation of ODP Site 676. |
| ODP Site 1048 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171A | |
| ..ODP Site 1048 | |
| RT | North Atlantic |
| SN | N flank of Tiburon Rise, E of Northern Barbados accretionary prism, NW Atlantic. |
| ODP Site 1049 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171B | |
| ..ODP Site 1049 | |
| RT | North Atlantic |
| Blake Nose | |
| DSDP Site 390 | |
| SN | E Blake Nose margin, NW Atlantic. Reoccupation of DSDP Site 390. |
| ODP Site 1050 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171B | |
| ..ODP Site 1050 | |
| RT | North Atlantic |
| Blake Nose | |
| SN | Blake Nose, NW Atlantic. |
| ODP Site 1051 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171B | |
| ..ODP Site 1051 | |
| RT | North Atlantic |
| Blake Nose | |
| SN | Blake Nose, NW Atlantic. |
| ODP Site 1052 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171B | |
| ..ODP Site 1052 | |
| RT | North Atlantic |
| Blake Nose | |
| SN | Blake Nose, NW Atlantic. |
| ODP Site 1053 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 171B | |
| ..ODP Site 1053 | |
| RT | North Atlantic |
| Blake Nose | |
| SN | Escarpment, Blake Nose, NW Atlantic. |
| ODP Site 1054 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1054 | |
| RT | North Atlantic |
| SN | Carolina Slope, NW Atlantic. |
| ODP Site 1055 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1055 | |
| RT | North Atlantic |
| SN | Carolina Slope, NW Atlantic. |
| ODP Site 1056 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1056 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1057 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1057 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1058 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1058 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1059 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1059 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1060 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1060 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1061 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1061 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1062 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1062 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 1063 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1063 | |
| RT | Bermuda Rise |
| Sargasso Sea | |
| SN | NE Bermuda Rise, N Sargasso Sea, NW Atlantic. |
| ODP Site 1064 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 172 | |
| ..ODP Site 1064 | |
| RT | Sohm abyssal plain |
| SN | Sohm abyssal plain, NW Atlantic. |
| ODP Site 1065 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 173 | |
| ..ODP Site 1065 | |
| RT | Iberian abyssal plain |
| SN | N edge of S Iberian abyssal plain, NE Atlantic. |
| ODP Site 1067 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 173 | |
| ..ODP Site 1067 | |
| RT | Iberian abyssal plain |
| SN | N edge of S Iberian abyssal plain, NE Atlantic. |
| ODP Site 1068 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 173 | |
| ..ODP Site 1068 | |
| RT | Iberian abyssal plain |
| SN | Near S edge of Iberian abyssal plain, NE Atlantic. |
| ODP Site 1069 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 173 | |
| ..ODP Site 1069 | |
| RT | Iberian abyssal plain |
| SN | S Iberian abyssal plain, NE Atlantic. |
| ODP Site 1070 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 173 | |
| ..ODP Site 1070 | |
| RT | North Atlantic |
| SN | Off the Iberian continental margin, NE Atlantic. |
| ODP Site 1071 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 174A | |
| ..ODP Site 1071 | |
| RT | North Atlantic |
| SN | New Jersey outer shelf, NW Atlantic. |
| ODP Site 1072 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 174A | |
| ..ODP Site 1072 | |
| RT | North Atlantic |
| SN | New Jersey outer shelf, NW Atlantic. |
| ODP Site 1073 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 174A | |
| ..ODP Site 1073 | |
| RT | North Atlantic |
| SN | New Jersey upper continental slope, NW Atlantic. |
| ODP Site 1074 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 174B | |
| ..ODP Site 1074 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| SN | N central Atlantic Ocean near the Mid-Atlantic Ridge axis. |
| ODP Site 1075 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1075 | |
| RT | Angola Basin |
| SN | L Congo Basin, NE Angola Basin, SE Atlantic Ocean. |
| ODP Site 1076 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1076 | |
| RT | Angola Basin |
| SN | L Congo Basin, NE Angola Basin, SE Atlantic Ocean. |
| ODP Site 1077 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1077 | |
| RT | Angola Basin |
| SN | L Congo Basin, NE Angola Basin, SE Atlantic Ocean. |
| ODP Site 1078 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1078 | |
| RT | Angola Basin |
| SN | Middle Angola Basin, SE Atlantic Ocean. |
| ODP Site 1079 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1079 | |
| RT | Angola Basin |
| SN | Middle Angola Basin, SE Atlantic Ocean. |
| ODP Site 1080 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1080 | |
| RT | Angola Basin |
| SN | S Angola Basin, SE Atlantic Ocean. |
| ODP Site 1081 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1081 | |
| RT | Walvis Ridge |
| SN | Walvis Ridge, SE Atlantic Ocean. |
| ODP Site 1082 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1082 | |
| RT | Cape Basin |
| SN | N Cape Basin, SE Atlantic Ocean. |
| ODP Site 1083 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1083 | |
| RT | Cape Basin |
| SN | Cape Basin, SE Atlantic Ocean. |
| ODP Site 1084 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1084 | |
| RT | Cape Basin |
| SN | N Cape Basin, SE Atlantic Ocean. |
| ODP Site 1085 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1085 | |
| RT | Cape Basin |
| SN | Middle Cape Basin, SE Atlantic Ocean. |
| ODP Site 1086 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1086 | |
| RT | Cape Basin |
| SN | S Cape Basin, SE Atlantic Ocean. |
| ODP Site 1087 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 175 | |
| ..ODP Site 1087 | |
| RT | Cape Basin |
| SN | S Cape Basin, SE Atlantic Ocean. |
| ODP Site 1088 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1088 | |
| RT | South Atlantic |
| SN | Agulhas Ridge, SE Atlantic. |
| ODP Site 1089 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1089 | |
| RT | South Atlantic |
| SN | S Cape Basin, SE Atlantic. |
| ODP Site 1090 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1090 | |
| RT | South Atlantic |
| SN | S flank, Agulhas Ridge, SE Atlantic. |
| ODP Site 1091 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1091 | |
| RT | South Atlantic |
| Leg 114 | |
| SN | W flank of Meteor Rise, SE Atlantic. |
| ODP Site 1092 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1092 | |
| RT | South Atlantic |
| Leg 114 | |
| SN | N Meteor Rise, SE Atlantic. |
| ODP Site 1093 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1093 | |
| RT | South Atlantic |
| SN | N of Shona Ridge, SE Atlantic. |
| ODP Site 1094 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 177 | |
| ..ODP Site 1094 | |
| RT | South Atlantic |
| SN | N of Bouvet Island, SE Atlantic. |
| ODP Site 625 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 100 | |
| ..ODP Site 625 | |
| RT | Gulf of Mexico |
| SN | W Florida continental slope, NE Gulf of Mexico. Added to Thesaurus in 1995. |
| ODP Site 626 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 626 | |
| RT | Gulf of Mexico |
| North Atlantic | |
| Straits of Florida | |
| SN | Straits of Florida. Leg 101. Added to Thesaurus in 1989. |
| ODP Site 627 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 627 | |
| RT | Blake Plateau |
| SN | S Blake Plateau. Leg 101. Added to Thesaurus in 1989. |
| ODP Site 628 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 628 | |
| RT | Little Bahama Bank |
| SN | Little Bahama Bank, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 629 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 629 | |
| RT | Little Bahama Bank |
| SN | Little Bahama Bank, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 630 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 630 | |
| RT | Little Bahama Bank |
| SN | Little Bahama Bank, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 631 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 631 | |
| RT | Bahamas |
| Exuma Sound | |
| SN | Exuma Sound, Bahamas, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 632 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 632 | |
| RT | Bahamas |
| Exuma Sound | |
| SN | Exuma Sound, Bahamas, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 633 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 633 | |
| RT | Bahamas |
| Exuma Sound | |
| SN | Exuma Sound, Bahamas, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 634 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 634 | |
| RT | Bahamas |
| Northwest Providence Channel | |
| SN | Northwest Providence Channel, Bahamas, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 635 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 635 | |
| RT | Bahamas |
| Northwest Providence Channel | |
| SN | Northwest Providence Channel, Bahamas, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 636 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 101 | |
| ..ODP Site 636 | |
| RT | Bahamas |
| Northeast Providence Channel | |
| SN | Northeast Providence Channel, Bahamas, NW Atlantic. Added to Thesaurus in 1995. |
| ODP Site 637 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 103 | |
| ..ODP Site 637 | |
| RT | North Atlantic |
| SN | W Galicia Bank margin, NW of Iberian Peninsula, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 638 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 103 | |
| ..ODP Site 638 | |
| RT | North Atlantic |
| SN | W Galicia Bank margin, NW of Iberian Peninsula, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 639 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 103 | |
| ..ODP Site 639 | |
| RT | North Atlantic |
| SN | W Galicia Bank margin, NW of Iberian Peninsula, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 640 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 103 | |
| ..ODP Site 640 | |
| RT | North Atlantic |
| SN | Galicia Bank margin, NW of Iberian Peninsula, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 641 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 103 | |
| ..ODP Site 641 | |
| RT | North Atlantic |
| SN | Galicia Bank margin, NW of Iberian Peninsula, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 642 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 104 | |
| ..ODP Site 642 | |
| RT | Voring Plateau |
| SN | Outer Voring Plateau, Norwegian Sea. Added to Thesaurus in 1993. |
| ODP Site 643 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 104 | |
| ..ODP Site 643 | |
| RT | Voring Plateau |
| SN | NW slope of Voring Plateau, Norwegian Sea. Added to Thesaurus in 1993. |
| ODP Site 644 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 104 | |
| ..ODP Site 644 | |
| RT | Voring Plateau |
| SN | Inner Voring Plateau, Norwegian Sea. Added to Thesaurus in 1993. |
| ODP Site 645 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 105 | |
| ..ODP Site 645 | |
| RT | Arctic Ocean |
| Baffin Bay | |
| SN | NW Baffin Bay, Arctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 646 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 105 | |
| ..ODP Site 646 | |
| RT | Arctic Ocean |
| Labrador Sea | |
| SN | SE Labrador Sea, Arctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 647 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 105 | |
| ..ODP Site 647 | |
| RT | Arctic Ocean |
| Labrador Sea | |
| SN | N Labrador Sea, Arctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 648 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 109 | |
| ..ODP Site 648 | |
| BT | Ocean Drilling Program |
| .Leg 106 | |
| ..ODP Site 648 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Leg 153 | |
| SN | Serocki volcano, rift valley near Mid-Atlantic Ridge, North Atlantic. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| ODP Site 649 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 106 | |
| ..ODP Site 649 | |
| RT | Leg 153 |
| Snakepit hydrothermal field | |
| SN | Snake Pit hydrothermal vent area, 25 km S of Kane fracture zone, N Mid-Atlantic Ridge. Added to Thesaurus in 1993. |
| ODP Site 650 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 650 | |
| RT | Tyrrhenian Sea |
| SN | W Marsili Basin, Tyrrhenian Sea, Mediterranean Sea. Added to Thesaurus in 1995. |
| ODP Site 651 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 651 | |
| RT | Tyrrhenian Sea |
| SN | Vavilov Basin, Tyrrhenian Sea, Mediterranean Sea. Added to Thesaurus in 1995. |
| ODP Site 652 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 652 | |
| RT | Tyrrhenian Sea |
| SN | Lower Sardinian margin, Tyrrhenian Sea, Mediterranean Sea. Added to Thesaurus in 1993. |
| ODP Site 653 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 653 | |
| RT | Tyrrhenian Sea |
| DSDP Site 132 | |
| SN | E rim Cornaglia Basin, W Tyrrhenian Sea, Mediterranean Sea. Near DSDP Site 132. Added to Thesaurus in 1993. |
| ODP Site 654 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 654 | |
| RT | Tyrrhenian Sea |
| SN | Upper Sardinia margin, Tyrrhenian Sea, Mediterranean Sea. Added to Thesaurus in 1993. |
| ODP Site 655 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 655 | |
| RT | Tyrrhenian Sea |
| SN | Ridge, W rim Vavilov Basin, central Tyrrhenian Sea, Mediterranean Sea. Added to Thesaurus in 1993. |
| ODP Site 656 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 107 | |
| ..ODP Site 656 | |
| RT | Tyrrhenian Sea |
| SN | De Marchi Seamount, lower Sardinian margin, central Tyrrhenian Sea, Mediterranean Sea. Added to Thesaurus in 1993. |
| ODP Site 657 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 657 | |
| RT | Cape Verde Basin |
| SN | Continental rise, NW Africa, Cape Verde Basin, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 658 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 658 | |
| RT | North Atlantic |
| SN | Continental slope NW Africa, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 659 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 659 | |
| RT | Cape Verde Rise |
| SN | Cape Verde Rise, NE Atlantic. Added to Thesaurus in 1993. |
| ODP Site 660 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 660 | |
| RT | North Atlantic |
| SN | NE of Kane Gap, NE Atlantic off W Africa. Added to Thesaurus in 1993. |
| ODP Site 661 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 661 | |
| RT | North Atlantic |
| SN | East of Kane Gap, NE Atlantic off W Africa. Added to Thesaurus in 1993. |
| ODP Site 662 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 662 | |
| RT | South Atlantic |
| Mid-Atlantic Ridge | |
| Equatorial Atlantic | |
| SN | E Mid-Atlantic Ridge, S of Romanche fracture zone, SE Equatorial Atlantic region. Added to Thesaurus in 1993. |
| ODP Site 663 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 663 | |
| RT | South Atlantic |
| Mid-Atlantic Ridge | |
| Equatorial Atlantic | |
| SN | E flank of Mid-Atlantic Ridge, S of Romanche fracture zone, SE Equatorial Atlantic area. Added to Thesaurus in 1993. |
| ODP Site 664 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 664 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Equatorial Atlantic | |
| SN | E flank of the Mid-Atlantic Ridge, N of Romanche fracture zone, E Equatorial Atlantic. Added to Thesaurus in 1993. |
| ODP Site 665 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 665 | |
| RT | Northeast Pacific |
| Sierra Leone Rise | |
| Equatorial Atlantic | |
| SN | Near SE margin Sierra Leone Rise, E Equatorial Atlantic. Added to Thesaurus in 1993. |
| ODP Site 666 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 666 | |
| RT | Sierra Leone Rise |
| Equatorial Atlantic | |
| SN | SE margin of Sierra Leone Rise, NE Equatorial Alantic. Added to Thesaurus in 1993. |
| ODP Site 667 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 667 | |
| RT | Sierra Leone Rise |
| Equatorial Atlantic | |
| SN | Sierra Leone Rise, NE Equatorial Alantic. Added to Thesaurus in 1993. |
| ODP Site 668 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 108 | |
| ..ODP Site 668 | |
| RT | Sierra Leone Rise |
| Equatorial Atlantic | |
| DSDP Site 366 | |
| SN | Sierra Leone Rise, NE Equatorial Atlantic. Added to Thesaurus in 1993. |
| ODP Site 669 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 109 | |
| ..ODP Site 669 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Kane fracture zone | |
| Leg 153 | |
| SN | S Kane fracture zone, N Mid-Atlantic Ridge. Added to Thesaurus in 1993. |
| ODP Site 670 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 109 | |
| ..ODP Site 670 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Snakepit hydrothermal field | |
| SN | Median valley, W flank of rift valley, N Mid-Atlantic Ridge. Added to Thesaurus in 1993. |
| ODP Site 671 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 110 | |
| ..ODP Site 671 | |
| RT | North Atlantic |
| Barbados Ridge | |
| Leg 156 | |
| SN | Near Tiburon Rise, E of Barbados in Barbados accretionary ridge complex, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 672 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 110 | |
| ..ODP Site 672 | |
| RT | North Atlantic |
| ODP Site 1044 | |
| SN | Atlantic abyssal plain at NW Tiburon Rise, E of Barbados, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 673 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 110 | |
| ..ODP Site 673 | |
| RT | North Atlantic |
| SN | Near Tiburon Rise, E of Barbados in Barbados Forearc, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 674 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 110 | |
| ..ODP Site 674 | |
| RT | North Atlantic |
| SN | Near Tiburon Rise, E of Barbados in Barbados Forearc, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 675 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 110 | |
| ..ODP Site 675 | |
| RT | North Atlantic |
| DSDP Site 542 | |
| SN | Near Tiburon Rise, E of Barbados in Barbados Forearc. Near DSDP Site 542. Added to Thesaurus in 1993. |
| ODP Site 676 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 110 | |
| ..ODP Site 676 | |
| RT | North Atlantic |
| ODP Site 1047 | |
| SN | Near Tiburon Rise, E of Barbados in Barbados Forearc, NW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 677 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 111 | |
| ..ODP Site 677 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| DSDP Site 504 | |
| SN | E Equatorial Pacific, off Colombia. Near DSDP Site 504. Added to Thesaurus in 1993. |
| ODP Site 678 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 111 | |
| ..ODP Site 678 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| DSDP Site 504 | |
| SN | E Equatorial Pacific, off Colombia. Near DSDP Site 504. Added to Thesaurus in 1993. |
| ODP Site 679 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 679 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Peru outer shelf, Lima Basin, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 680 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 680 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Peru continental margin, Lima Basin, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 681 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 681 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Peru continental slope, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 682 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 682 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| Peru-Chile Trench | |
| SN | Peru-Chile Trench, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 683 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 683 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Peru continental margin, Yaquina Basin area, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 684 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 684 | |
| RT | Southeast Pacific |
| SN | Peru continental slope, SE Pacific. Added to Thesaurus in 1993. |
| ODP Site 685 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 685 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Peru continental margin, near Peru-Chile Trench, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 686 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 686 | |
| RT | Southeast Pacific |
| SN | West Pisco Basin, off Peru, SE Pacific. Added to Thesaurus in 1993. |
| ODP Site 687 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 687 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Lima Platform-Lima Basin, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 688 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 112 | |
| ..ODP Site 688 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Peru continental margin, SE Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 689 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 689 | |
| RT | Antarctic Ocean |
| Maud Rise | |
| SN | Maud Rise, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 690 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 690 | |
| RT | Antarctic Ocean |
| Maud Rise | |
| SN | SW Maud Rise, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 691 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 691 | |
| RT | Antarctic Ocean |
| Weddell Sea | |
| SN | E Antarctica continental slope, Weddell Sea margin. Added to Thesaurus in 1993. |
| ODP Site 692 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 692 | |
| RT | Antarctic Ocean |
| Weddell Sea | |
| SN | SW of Wegener Canyon, Weddell Sea margin. Added to Thesaurus in 1993. |
| ODP Site 693 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 693 | |
| RT | Antarctic Ocean |
| Weddell Sea | |
| SN | SW of Wegener Canyon, SW Weddell Sea margin. Added to Thesaurus in 1993. |
| ODP Site 694 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 694 | |
| RT | Antarctic Ocean |
| Weddell Sea | |
| SN | N abyssal plain, Weddell Basin, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 695 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 695 | |
| RT | Antarctic Ocean |
| SN | SE South Orkney microcontinent, Antarctic Ocean N of Weddell Sea. Added to Thesaurus in 1993. |
| ODP Site 696 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 696 | |
| RT | Antarctic Ocean |
| Scotia Ridge | |
| SN | SE margin South Orkney microcontinent, South Scotia Ridge, Antarctic Ocean, N of Weddell Sea. Added to Thesaurus in 1993. |
| ODP Site 697 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 113 | |
| ..ODP Site 697 | |
| RT | Antarctic Ocean |
| SN | Jane Basin, Antarctic Ocean N of Weddell Sea. Added to Thesaurus in 1993. |
| ODP Site 698 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 698 | |
| RT | South Atlantic |
| SN | E NE of South Georgia Rise, SW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 699 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 699 | |
| RT | South Atlantic |
| SN | NE of South Georgia Rise, SW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 700 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 700 | |
| RT | South Atlantic |
| SN | W East Georgia Basin, on NE slope of South Georgia Rise, SW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 701 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 701 | |
| RT | South Atlantic |
| Mid-Atlantic Ridge | |
| SN | W margin S Mid-Atlantic Ridge, E of Islas Orcadas Rise. Added to Thesaurus in 1993. |
| ODP Site 702 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 702 | |
| RT | South Atlantic |
| SN | Central Islas Orcadas Rise, SW Atlantic. Added to Thesaurus in 1993. |
| ODP Site 703 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 703 | |
| RT | South Atlantic |
| SN | Meteor Rise, SE Atlantic Ocean. Added to Thesaurus in 1993. |
| ODP Site 704 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 114 | |
| ..ODP Site 704 | |
| RT | South Atlantic |
| SN | S Meteor Rise, SE Atlantic Ocean. Added to Thesaurus in 1993. |
| ODP Site 705 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 705 | |
| RT | Indian Ocean |
| SN | E Mascarene Plateau, NE margin Nazareth Bank, W Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 706 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 706 | |
| RT | Indian Ocean |
| SN | E Mascarene Plateau, W Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 707 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 707 | |
| RT | Indian Ocean |
| DSDP Site 237 | |
| SN | NW Mascarene Plateau, W Indian Ocean. Near DSDP Site 237. Added to Thesaurus in 1993. |
| ODP Site 708 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 708 | |
| RT | Indian Ocean |
| SN | Abyssal plain, W Equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 709 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 709 | |
| RT | Indian Ocean |
| SN | N central Madingley Rise, W Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 710 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 710 | |
| RT | Indian Ocean |
| SN | Central Madingley Rise, W equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 711 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 711 | |
| RT | Indian Ocean |
| SN | N Madingley Rise, W equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 712 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 712 | |
| RT | Indian Ocean |
| SN | N margin Chagos Bank, central equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 713 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 713 | |
| RT | Indian Ocean |
| SN | N margin Chagos Bank, central equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 714 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 714 | |
| RT | Indian Ocean |
| SN | E Maldives Ridge, N equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 715 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 715 | |
| RT | Indian Ocean |
| SN | E Maldives Ridge, N equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 716 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 115 | |
| ..ODP Site 716 | |
| RT | Indian Ocean |
| SN | Central Maldives Ridge, N equatorial Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 717 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 116 | |
| ..ODP Site 717 | |
| RT | Bengal Fan |
| SN | Distal end of Bengal Fan, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 718 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 116 | |
| ..ODP Site 718 | |
| RT | Bengal Fan |
| SN | Distal end of Bengal Fan, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 719 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 116 | |
| ..ODP Site 719 | |
| RT | Bengal Fan |
| SN | Distal end of Bengal Fan, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 720 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 720 | |
| RT | Arabian Sea |
| Indus Fan | |
| SN | Mid Indus Fan, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 721 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 721 | |
| RT | Arabian Sea |
| SN | Owen Ridge, W Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 722 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 722 | |
| RT | Arabian Sea |
| SN | Owen Ridge, W Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 723 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 723 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 724 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 724 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 725 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 725 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 726 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 726 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 727 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 727 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 728 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 728 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 729 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 729 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 730 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 730 | |
| RT | Arabian Sea |
| SN | Continental margin near Oman, Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 731 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 117 | |
| ..ODP Site 731 | |
| RT | Arabian Sea |
| SN | Owen Ridge, W Arabian Sea. Added to Thesaurus in 1993. |
| ODP Site 732 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 118 | |
| ..ODP Site 732 | |
| RT | Atlantis II fracture zone |
| Southwest Indian Ridge | |
| SN | Ridge at Atlantis II fracture zone, Southwest Indian Ridge, Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 733 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 118 | |
| ..ODP Site 733 | |
| RT | Atlantis II fracture zone |
| Southwest Indian Ridge | |
| SN | Atlantis II fracture zone, Southwest Indian Ridge, Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 734 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 118 | |
| ..ODP Site 734 | |
| RT | Atlantis II fracture zone |
| Southwest Indian Ridge | |
| SN | Atlantis II fracture zone, Southwest Indian Ridge, Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 735 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 118 | |
| ..ODP Site 735 | |
| BT | Ocean Drilling Program |
| .Leg 176 | |
| ..ODP Site 735 | |
| RT | Atlantis II fracture zone |
| Southwest Indian Ridge | |
| SN | Atlantis II fracture zone, Southwest Indian Ridge, Indian Ocean. Hole B was reentered on Leg 176. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| ODP Site 736 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 736 | |
| RT | Indian Ocean |
| Kerguelen Plateau | |
| SN | N Kerguelen Plateau, S Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 737 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 737 | |
| RT | Indian Ocean |
| Kerguelen Plateau | |
| SN | N Kerguelen Plateau, S Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 738 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 738 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | S Kerguelen Plateau, N Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 739 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 739 | |
| RT | Prydz Bay |
| SN | Antarctic shelf, Prydz Bay, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 740 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 740 | |
| RT | Prydz Bay |
| SN | Inner Prydz Bay, E Antarctica. Added to Thesaurus in 1995. |
| ODP Site 741 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 741 | |
| RT | Prydz Bay |
| SN | Antarctic shelf, Prydz Bay, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 742 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 742 | |
| RT | Prydz Bay |
| SN | Prydz Bay, E Antarctic Ocean. Added to Thesaurus in 1995. |
| ODP Site 743 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 743 | |
| RT | Prydz Bay |
| SN | Antarctic slope, Prydz Bay, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 744 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 744 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | S Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 745 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 745 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | SE slope, Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 746 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 119 | |
| ..ODP Site 746 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | SE slope Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 747 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 120 | |
| ..ODP Site 747 | |
| RT | Indian Ocean |
| Kerguelen Plateau | |
| SN | Central Kerguelen Plateau, S Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 748 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 120 | |
| ..ODP Site 748 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | W Raggatt Basin, S Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 749 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 120 | |
| ..ODP Site 749 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | W flank of Banzare Bank, S Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 750 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 120 | |
| ..ODP Site 750 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | E Raggatt Basin, S Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 751 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 120 | |
| ..ODP Site 751 | |
| RT | Antarctic Ocean |
| Kerguelen Plateau | |
| SN | Central Raggatt Basin, S Kerguelen Plateau, Antarctic Ocean. Added to Thesaurus in 1993. |
| ODP Site 752 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 752 | |
| RT | Indian Ocean |
| Broken Ridge | |
| SN | Broken Ridge, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 753 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 753 | |
| RT | Indian Ocean |
| Broken Ridge | |
| SN | Broken Ridge, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 754 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 754 | |
| RT | Indian Ocean |
| Broken Ridge | |
| SN | Broken Ridge, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 755 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 755 | |
| RT | Indian Ocean |
| Broken Ridge | |
| SN | Broken Ridge, central Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 756 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 756 | |
| RT | Ninetyeast Ridge |
| SN | Ninetyeast Ridge, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 757 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 757 | |
| RT | Ninetyeast Ridge |
| SN | Ninetyeast Ridge, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 758 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 121 | |
| ..ODP Site 758 | |
| RT | Ninetyeast Ridge |
| SN | Ninetyeast Ridge, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 759 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 122 | |
| ..ODP Site 759 | |
| RT | Exmouth Plateau |
| SN | NE Exmouth Plateau, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 760 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 122 | |
| ..ODP Site 760 | |
| RT | Wombat Plateau |
| SN | SE Wombat Plateau, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 761 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 122 | |
| ..ODP Site 761 | |
| RT | Wombat Plateau |
| SN | Central Wombat Plateau, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 762 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 122 | |
| ..ODP Site 762 | |
| RT | Exmouth Plateau |
| SN | W central Exmouth Plateau, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 763 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 122 | |
| ..ODP Site 763 | |
| RT | Exmouth Plateau |
| SN | West-central Exmouth Plateau, E Indian Ocean. Added to Thesaurus in 1995. |
| ODP Site 764 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 122 | |
| ..ODP Site 764 | |
| RT | Indian Ocean |
| Wombat Plateau | |
| SN | NE Wombat Plateau, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 765 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 123 | |
| ..ODP Site 765 | |
| RT | Argo abyssal plain |
| SN | Argo abyssal plain, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 766 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 123 | |
| ..ODP Site 766 | |
| RT | Gascoyne abyssal plain |
| SN | Gascoyne abyssal plain, E Indian Ocean. Added to Thesaurus in 1993. |
| ODP Site 767 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124 | |
| ..ODP Site 767 | |
| RT | Equatorial Pacific |
| Celebes Sea | |
| SN | Celebes Sea, NW Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 768 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124 | |
| ..ODP Site 768 | |
| RT | Sulu Sea |
| SN | Cagayan Ridge, Sulu Sea, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 769 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124 | |
| ..ODP Site 769 | |
| RT | Sulu Sea |
| SN | Cagayan Ridge, Sulu Sea, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 770 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124 | |
| ..ODP Site 770 | |
| RT | Equatorial Pacific |
| Celebes Sea | |
| SN | Celebes Sea, NW Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 771 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124 | |
| ..ODP Site 771 | |
| RT | Sulu Sea |
| SN | Cagayan Ridge, Sulu Sea, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 772 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124E | |
| ..ODP Site 772 | |
| RT | South China Sea |
| SN | South China Sea, mouth of Lingayen Gulf off W coast of Luzon, Philippine Islands. |
| ODP Site 773 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124E | |
| ..ODP Site 773 | |
| RT | Northwest Pacific |
| SN | In Luzon Strait between Taiwan and Luzon, Philippines. |
| ODP Site 774 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124E | |
| ..ODP Site 774 | |
| RT | Northwest Pacific |
| SN | In Luzon Strait between Taiwan and Luzon, Philippine Islands. |
| ODP Site 775 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124E | |
| ..ODP Site 775 | |
| RT | Northwest Pacific |
| SN | In Luzon Strait between Taiwan and Luzon, Philippine Islands. |
| ODP Site 776 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124E | |
| ..ODP Site 776 | |
| RT | Mariana Trough |
| SN | W Mariana Trough, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 777 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 124E | |
| ..ODP Site 777 | |
| RT | Northwest Pacific |
| Leg 60 | |
| SN | Northern Mariana Islands, East of Mariana Trench. Coincides with DSDP Site 452. |
| ODP Site 778 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 778 | |
| RT | Northwest Pacific |
| SN | Mariana forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 779 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 779 | |
| RT | Northwest Pacific |
| SN | Mariana forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 780 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 780 | |
| RT | Northwest Pacific |
| SN | Mariana forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 781 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 781 | |
| RT | Northwest Pacific |
| SN | Mariana forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 782 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 782 | |
| RT | Northwest Pacific |
| SN | Izu-Bonin forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 783 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 783 | |
| RT | Izu-Bonin Arc |
| SN | Izu-Bonin forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 784 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 784 | |
| RT | Northwest Pacific |
| Izu-Bonin Arc | |
| SN | Izu-Bonin Trench, NW Pacific. |
| ODP Site 785 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 785 | |
| RT | Northwest Pacific |
| SN | Izu-Bonin forearc, NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 786 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 125 | |
| ..ODP Site 786 | |
| RT | Northwest Pacific |
| Izu-Bonin Arc | |
| SN | Izu-Bonin forearc basin, central NW Pacific. Added to Thesaurus in 1995. |
| ODP Site 787 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 787 | |
| RT | Philippine Sea |
| SN | NW of Izu-Bonin Trench, N Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 788 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 788 | |
| RT | Philippine Sea |
| Sumisu Rift | |
| SN | E margin of Sumisu Rift, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 789 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 789 | |
| RT | Philippine Sea |
| Sumisu Rift | |
| SN | E margin of Sumisu Rift, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 790 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 790 | |
| RT | Philippine Sea |
| Sumisu Rift | |
| SN | Sumisu Rift, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 791 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 791 | |
| RT | Philippine Sea |
| Sumisu Rift | |
| SN | Sumisu Rift, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 792 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 792 | |
| RT | Philippine Sea |
| SN | W Izu-Bonin forearc basin, W of Izu-Bonin Trench, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 793 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 126 | |
| ..ODP Site 793 | |
| RT | Philippine Sea |
| SN | W of Izu-Bonin Trench, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 794 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 127 | |
| ..ODP Site 794 | |
| BT | Ocean Drilling Program |
| .Leg 128 | |
| ..ODP Site 794 | |
| RT | Japan Sea |
| Yamato Basin | |
| SN | NE Yamato Basin, E Japan Sea. Drilled on Legs 127 and 128. Hole 794 C was reentered on Leg 128. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| ODP Site 795 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 127 | |
| ..ODP Site 795 | |
| RT | Japan Sea |
| SN | NE Japan Sea, NW Pacific. Added to Thesaurus in 1995. |
| ODP Site 796 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 127 | |
| ..ODP Site 796 | |
| RT | Japan Sea |
| SN | Okushiri Ridge, E Japan Sea. Added to Thesaurus in 1993. |
| ODP Site 797 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 127 | |
| ..ODP Site 797 | |
| RT | Japan Sea |
| Yamato Basin | |
| SN | SW Yamato Basin, S central Japan Sea. Added to Thesaurus in 1993. |
| ODP Site 798 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 128 | |
| ..ODP Site 798 | |
| RT | Japan Sea |
| Oki Ridge | |
| SN | Oki Ridge, SE Japan Sea. Added to Thesaurus in 1993. |
| ODP Site 799 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 128 | |
| ..ODP Site 799 | |
| RT | Japan Sea |
| Yamato Rise | |
| SN | Kita-Yamato Trough, Yamato Rise, S central Japan Sea. Added to Thesaurus in 1993. |
| ODP Site 800 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 129 | |
| ..ODP Site 800 | |
| RT | Pigafetta Basin |
| SN | N Pigafetta Basin, central NW Pacific. Added to Thesaurus in 1993. |
| ODP Site 801 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 129 | |
| ..ODP Site 801 | |
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 801 | |
| RT | Pigafetta Basin |
| SN | Central Pigafetta Basin, central NW Pacific. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| ODP Site 802 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 129 | |
| ..ODP Site 802 | |
| RT | Mariana Trough |
| SN | Central East Mariana Trough, central W Pacific. Added to Thesaurus in 1993. |
| ODP Site 803 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 130 | |
| ..ODP Site 803 | |
| RT | Northwest Pacific |
| Equatorial Pacific | |
| Ontong Java Plateau | |
| SN | Ontong Java Plateau, W Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 804 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 130 | |
| ..ODP Site 804 | |
| RT | Northwest Pacific |
| Equatorial Pacific | |
| Ontong Java Plateau | |
| SN | Ontong Java Plateau, NW Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 805 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 130 | |
| ..ODP Site 805 | |
| RT | Northwest Pacific |
| Equatorial Pacific | |
| Ontong Java Plateau | |
| SN | Ontong Java Plateau, NW Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 806 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 130 | |
| ..ODP Site 806 | |
| RT | Northwest Pacific |
| Equatorial Pacific | |
| Ontong Java Plateau | |
| SN | Ontong Java Plateau, NW Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 807 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 130 | |
| ..ODP Site 807 | |
| RT | Northwest Pacific |
| Equatorial Pacific | |
| Ontong Java Plateau | |
| SN | Ontong Java Plateau, NW Equatorial Pacific. Added to Thesaurus in 1993. |
| ODP Site 808 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 131 | |
| ..ODP Site 808 | |
| BT | Ocean Drilling Program |
| .Leg 132 | |
| ..ODP Site 808 | |
| RT | Northwest Pacific |
| SN | Nankai accretionary prism, SE of Shikoku, Japan, NW Pacific. Revisited on Leg 132, Site 808E was redrilled. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| ODP Site 809 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 132 | |
| ..ODP Site 809 | |
| RT | Philippine Sea |
| Sumisu Rift | |
| SN | Sumisu Rift, NW Philippine Sea. Added to Thesaurus in 1993. |
| ODP Site 810 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 132 | |
| ..ODP Site 810 | |
| RT | Shatsky Rise |
| SN | Shatsky Rise, NW Pacific. Added to Thesaurus in 1995. |
| ODP Site 811 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 811 | |
| UF | ODP Site 825 |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | W margin, Queensland Plateau, Coral Sea. This site was repeated on this Leg as ODP Site 825. Also search ODP Site 811/825. Added to Thesaurus in 1995. |
| ODP Site 812 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 812 | |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | Queensland Plateau, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 813 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 813 | |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | Queensland Plateau, Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 814 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 814 | |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | Queensland Plateau, Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 815 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 815 | |
| RT | Coral Sea |
| SN | Townsville Trough, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 816 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 816 | |
| RT | Coral Sea |
| SN | NW Marion Plateau, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 817 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 817 | |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | N Townsville Trough, Queensland Plateau slope, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 818 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 818 | |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | Queensland Plateau slope, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 819 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 819 | |
| RT | Coral Sea |
| SN | Grafton Passage, NE Australian continental slope, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 820 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 820 | |
| RT | Coral Sea |
| SN | Grafton Passage, NE Australia continental slope, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 821 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 821 | |
| RT | Coral Sea |
| SN | Grafton Passage, NE Australia continental slope, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 822 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 822 | |
| RT | Coral Sea |
| SN | NE Australia continental slope, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 823 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 823 | |
| RT | Coral Sea |
| SN | Central western Queensland Trough, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 824 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 824 | |
| RT | Coral Sea |
| Queensland Plateau | |
| SN | W slope Queensland Plateau, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 825 | |
|---|---|
| USE | ODP Site 811 |
| ODP Site 826 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 133 | |
| ..ODP Site 826 | |
| RT | Coral Sea |
| SN | NW margin Marion Plateau, W Coral Sea. Added to Thesaurus in 1995. |
| ODP Site 827 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 827 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | North d'Entrecasteaux Ridge, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 828 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 828 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | North d'Entrecasteaux Ridge, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 829 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 829 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | North d'Entrecasteaux Ridge, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 830 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 830 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | D'Entrecasteaux Zone, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 831 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 831 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | D'Entrecasteaux Zone, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 832 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 832 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | North Aoba Basin, Vanuatu, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 833 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 134 | |
| ..ODP Site 833 | |
| RT | Southwest Pacific |
| Vanuatu | |
| SN | North Aoba Basin, Vanuatu, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 834 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 834 | |
| RT | Lau Basin |
| SN | W Lau Basin, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 835 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 835 | |
| RT | Lau Basin |
| SN | W central Lau Basin, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 836 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 836 | |
| RT | Lau Basin |
| SN | W Lau Basin, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 837 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 837 | |
| RT | Lau Basin |
| SN | Central Lau Basin, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 838 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 838 | |
| RT | Lau Basin |
| SN | Central Lau Basin, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 839 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 839 | |
| RT | Lau Basin |
| SN | Central Lau Basin, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 840 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 840 | |
| RT | Southwest Pacific |
| SN | Tonga Ridge, SW Pacific. Added to Thesaurus in 1995. |
| ODP Site 841 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 135 | |
| ..ODP Site 841 | |
| RT | Southeast Pacific |
| SN | Slope of Tonga Ridge, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 842 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 136 | |
| ..ODP Site 842 | |
| RT | Northeast Pacific |
| SN | 250 kilometers SW of Oahu, Hawaii, N central Pacific. Added to Thesaurus in 1995. |
| ODP Site 843 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 136 | |
| ..ODP Site 843 | |
| RT | Northeast Pacific |
| SN | 250 kilometers SW of Oahu, Hawaii, N central Pacific. Added to Thesaurus in 1995. |
| ODP Site 844 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 844 | |
| RT | Equatorial Pacific |
| Guatemala Basin | |
| SN | Guatemala Basin, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 845 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 845 | |
| RT | Equatorial Pacific |
| Guatemala Basin | |
| SN | Guatemala Basin, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 846 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 846 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | South of Galapagos Islands, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 847 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 847 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | West of Galapagos Islands, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 848 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 848 | |
| RT | Southeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 849 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 849 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 850 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 850 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 851 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 851 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 852 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 852 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, NE Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 853 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 853 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 854 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 138 | |
| ..ODP Site 854 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| SN | Northeast Pacific Basin near East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 855 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 139 | |
| ..ODP Site 855 | |
| RT | Juan de Fuca Ridge |
| SN | E Middle Valley Rift, Juan de Fuca Ridge, NE Pacific. Added to Thesaurus in 1995. |
| ODP Site 856 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169 | |
| ..ODP Site 856 | |
| BT | Ocean Drilling Program |
| .Leg 139 | |
| ..ODP Site 856 | |
| RT | Juan de Fuca Ridge |
| ODP Site 1035 | |
| SN | E Middle Valley Rift, Juan de Fuca Ridge, NE Pacific. This term has multiple hierarchies. Added to Thesaurus in 1995. |
| ODP Site 857 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 857 | |
| BT | Ocean Drilling Program |
| .Leg 139 | |
| ..ODP Site 857 | |
| RT | Juan de Fuca Ridge |
| SN | E Middle Valley Rift, Juan de Fuca Ridge, NE Pacific. This term has multiple hierarchies. Added to Thesaurus in 1995. |
| ODP Site 858 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 169 | |
| ..ODP Site 858 | |
| BT | Ocean Drilling Program |
| .Leg 139 | |
| ..ODP Site 858 | |
| RT | Juan de Fuca Ridge |
| ODP Site 1036 | |
| SN | Hydrothermal vent field, Middle Valley Rift, Juan de Fuca Ridge, NE Pacific. This term has multiple hierarchies. Added to Thesaurus in 1995. |
| ODP Site 859 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 141 | |
| ..ODP Site 859 | |
| RT | Chile Margin Triple Junction |
| Southeast Pacific | |
| Peru-Chile Trench | |
| SN | Chile Margin Triple Junction, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 860 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 141 | |
| ..ODP Site 860 | |
| RT | Chile Margin Triple Junction |
| Southeast Pacific | |
| Peru-Chile Trench | |
| SN | Chile Margin Triple Junction, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 861 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 141 | |
| ..ODP Site 861 | |
| RT | Chile Margin Triple Junction |
| Southeast Pacific | |
| Peru-Chile Trench | |
| SN | Chile Margin Triple Junction, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 862 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 141 | |
| ..ODP Site 862 | |
| RT | Chile Margin Triple Junction |
| Southeast Pacific | |
| SN | Taito Ridge, Chile Margin Triple Junction area, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 863 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 141 | |
| ..ODP Site 863 | |
| RT | Chile Margin Triple Junction |
| Southeast Pacific | |
| Peru-Chile Trench | |
| SN | Chile Margin Triple Junction area, SE Pacific. Added to Thesaurus in 1995. |
| ODP Site 864 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 142 | |
| ..ODP Site 864 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| East Pacific Rise | |
| SN | East Pacific Rise, E Equatorial Pacific. |
| ODP Site 865 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 143 | |
| ..ODP Site 865 | |
| RT | Northeast Pacific |
| Mid-Pacific Mountains | |
| SN | Allison Guyot, W Mid-Pacific Mountains, N central Pacific. Added to Thesaurus in 1995. |
| ODP Site 866 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 143 | |
| ..ODP Site 866 | |
| RT | Northwest Pacific |
| Resolution Seamount | |
| Mid-Pacific Mountains | |
| SN | Resolution Seamount, W Mid-Pacific Mountains, N central Pacific. Added to Thesaurus in 1995. |
| ODP Site 867 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 143 | |
| ..ODP Site 867 | |
| RT | Northwest Pacific |
| Resolution Seamount | |
| Mid-Pacific Mountains | |
| SN | Resolution Seamount, W Mid-Pacific Mountains, N central Pacific. Added to Thesaurus in 1995. |
| ODP Site 868 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 143 | |
| ..ODP Site 868 | |
| RT | Northwest Pacific |
| Resolution Seamount | |
| Mid-Pacific Mountains | |
| SN | Resolution Seamount, W Mid-Pacific Mountains, N central Pacific. Added to Thesaurus in 1995. |
| ODP Site 869 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 143 | |
| ..ODP Site 869 | |
| RT | Northwest Pacific |
| SN | SW of Bikini Atoll, Marshall Islands region, W central Pacific. Added to Thesaurus in 1995. |
| ODP Site 870 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 143 | |
| ..ODP Site 870 | |
| RT | Northwest Pacific |
| Enewetak Atoll | |
| SN | Enewetak Atoll, Marshall Islands region, W central Pacific. |
| ODP Site 871 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 871 | |
| RT | Pacific Ocean |
| Marshall Islands | |
| SN | Limalok (Harrie) Seamount, southern Marshall Islands, west-central Pacific. |
| ODP Site 872 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 872 | |
| RT | Pacific Ocean |
| Marshall Islands | |
| SN | Lo-En Seamount, Marshall Islands, west-central Pacific. |
| ODP Site 873 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 873 | |
| RT | Pacific Ocean |
| Marshall Islands | |
| Wodejebato Seamount | |
| SN | Wodejebato Seamount, Marshall Islands, west-central Pacific. |
| ODP Site 874 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 874 | |
| RT | Pacific Ocean |
| Marshall Islands | |
| Wodejebato Seamount | |
| SN | Wodejebato Seamount, Marshalls Islands, west-central Pacific. |
| ODP Site 875 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 875 | |
| RT | Wodejebato Seamount |
| SN | NE rim of Wodejebato Seamount, Marshall Islands region, west-central Pacific. |
| ODP Site 876 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 876 | |
| RT | Wodejebato Seamount |
| SN | NE rim of Wodejebato Seamount, Marshall Islands region, west-central Pacific. |
| ODP Site 877 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 877 | |
| RT | Pacific Ocean |
| Marshall Islands | |
| Wodejebato Seamount | |
| SN | Wodejebato Seamount, Marshall Islands, west-central Pacific. |
| ODP Site 878 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 878 | |
| RT | Northwest Pacific |
| SN | MIT Seamount, SW of Shatsky Rise, NW Pacific. |
| ODP Site 879 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 879 | |
| RT | Northwest Pacific |
| SN | Takuyo-Daisan Seamount, E of Izu-Ogasawara Trench, NW Pacific. |
| ODP Site 880 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 144 | |
| ..ODP Site 880 | |
| RT | Northwest Pacific |
| SN | Takuyo-Daisan Seamount, Seiko cluster of Japanese Seamounts, NW Pacific. |
| ODP Site 881 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 881 | |
| RT | Northwest Pacific |
| SN | SW of Kamchatka, W of Emperor Seamounts, NW Pacific. |
| ODP Site 882 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 882 | |
| RT | Northwest Pacific |
| Emperor Seamounts | |
| SN | Detroit Seamount of N Emperor Seamounts, NW Pacific. |
| ODP Site 883 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 883 | |
| RT | Northwest Pacific |
| Emperor Seamounts | |
| SN | Detroit Seamount of N Emperor Seamounts, NW Pacific. |
| ODP Site 884 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 884 | |
| RT | Northwest Pacific |
| Emperor Seamounts | |
| SN | Detroit Seamount of N Emperor Seamounts, NW Pacific. |
| ODP Site 885 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 885 | |
| RT | North Pacific |
| SN | E Chinook Trough, north-central Pacific. |
| ODP Site 886 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 886 | |
| RT | North Pacific |
| SN | E Chinook Trough, north-central Pacific. |
| ODP Site 887 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 145 | |
| ..ODP Site 887 | |
| RT | Northeast Pacific |
| SN | Patton-Murray Seamounts, NE Pacific. |
| ODP Site 888 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 888 | |
| RT | Northeast Pacific |
| Cascadia Basin | |
| SN | Cascadia margin, NE Pacific. Added to Thesaurus in 1995. |
| ODP Site 889 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 889 | |
| RT | Northeast Pacific |
| Vancouver Island | |
| SN | Mid-slope Cascadia margin, NE Pacific. |
| ODP Site 890 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 890 | |
| RT | Northeast Pacific |
| Vancouver Island | |
| SN | Mid-slope Cascadia margin, NE Pacific. |
| ODP Site 891 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 891 | |
| RT | Northeast Pacific |
| Cascadia subduction zone | |
| SN | W ridge of Cascadia accretionary wedge, off the Oregon continental margin. |
| ODP Site 892 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 892 | |
| RT | Northeast Pacific |
| SN | Near ridge crest E of the base of the Oregon continental slope. |
| ODP Site 893 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 146 | |
| ..ODP Site 893 | |
| RT | Northeast Pacific |
| Santa Barbara Basin | |
| Leg 167 | |
| SN | Santa Barbara Basin, S California continental borderland. |
| ODP Site 894 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 147 | |
| ..ODP Site 894 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| Hess Deep | |
| SN | Ridge summit, Hess Deep, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 895 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 147 | |
| ..ODP Site 895 | |
| RT | Northeast Pacific |
| Equatorial Pacific | |
| Hess Deep | |
| SN | Ridge, Hess Deep, E Equatorial Pacific. Added to Thesaurus in 1995. |
| ODP Site 896 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 148 | |
| ..ODP Site 896 | |
| RT | East Pacific |
| Equatorial Pacific | |
| Panama Basin | |
| SN | S Panama Basin, E Equatorial Pacific. |
| ODP Site 897 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 149 | |
| ..ODP Site 897 | |
| RT | Northeast Atlantic |
| Iberian abyssal plain | |
| SN | Iberian abyssal plain-West Iberia Margin transition zone, NE Atlantic. |
| ODP Site 898 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 149 | |
| ..ODP Site 898 | |
| RT | Northeast Atlantic |
| Iberian abyssal plain | |
| SN | Iberian abyssal plain-West Iberia Margin transition zone, NE Atlantic. |
| ODP Site 899 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 149 | |
| ..ODP Site 899 | |
| RT | Northeast Atlantic |
| Iberian abyssal plain | |
| SN | Iberian abyssal plain-West Iberia Margin transition zone, NE Atlantic. |
| ODP Site 900 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 149 | |
| ..ODP Site 900 | |
| RT | Northeast Atlantic |
| Iberian abyssal plain | |
| SN | Iberian abyssal plain-West Iberia Margin transition zone, NE Atlantic. |
| ODP Site 901 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 149 | |
| ..ODP Site 901 | |
| RT | Northeast Atlantic |
| Iberian abyssal plain | |
| SN | Iberian abyssal plain-West Iberia Margin transition zone, NE Atlantic. |
| ODP Site 902 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 150 | |
| ..ODP Site 902 | |
| RT | Northwest Atlantic |
| SN | Upper continental slope SE of New Jersey, NW Atlantic. |
| ODP Site 903 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 150 | |
| ..ODP Site 903 | |
| RT | Northwest Atlantic |
| SN | Upper continental slope SE of New Jersey, NW Atlantic. |
| ODP Site 904 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 150 | |
| ..ODP Site 904 | |
| RT | Northwest Atlantic |
| SN | Upper continental slope SE of New Jersey, NW Atlantic. |
| ODP Site 905 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 150 | |
| ..ODP Site 905 | |
| RT | Northwest Atlantic |
| SN | Upper continental rise SE of New Jersey, NW Atlantic. |
| ODP Site 906 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 150 | |
| ..ODP Site 906 | |
| RT | Northwest Atlantic |
| SN | Berkeley Canyon, upper continental slope SE of New Jersey, NW Atlantic. |
| ODP Site 907 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 907 | |
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 907 | |
| RT | North Atlantic |
| Norwegian Sea | |
| SN | Iceland Plateau, N end of Denmark Strait, Norwegian Sea, N Atlantic. This term has multiple hierarchies. |
| ODP Site 908 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 908 | |
| RT | North Atlantic |
| Norwegian Sea | |
| Fram Strait | |
| SN | Hovgard Ridge, N Boreas Basin, S Fram Strait, Norwegian Sea, N Atlantic. |
| ODP Site 909 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 909 | |
| RT | Arctic Ocean |
| North Atlantic | |
| Norwegian Sea | |
| Fram Strait | |
| SN | Fram Strait, Norwegian Sea-Arctic Ocean transition. |
| ODP Site 91 |
|---|
| ODP Site 910 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 910 | |
| RT | Arctic Ocean |
| Yermak Plateau | |
| SN | Yermak Plateau, N of Svalbard, Arctic Ocean. |
| ODP Site 911 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 911 | |
| RT | Arctic Ocean |
| Yermak Plateau | |
| SN | S Yermak Plateau, N of Svalbard, Arctic Ocean. |
| ODP Site 912 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 912 | |
| RT | Arctic Ocean |
| Yermak Plateau | |
| SN | SW Yermak Plateau, NW of Svalbard, Arctic Ocean. |
| ODP Site 913 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 151 | |
| ..ODP Site 913 | |
| RT | North Atlantic |
| Norwegian Sea | |
| SN | Greenland Basin, N Atlantic. |
| ODP Site 914 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 152 | |
| ..ODP Site 914 | |
| RT | Greenland |
| North Atlantic | |
| SN | SE Greenland outer shelf. |
| ODP Site 915 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 152 | |
| ..ODP Site 915 | |
| RT | Greenland |
| North Atlantic | |
| SN | SE Greenland outer shelf. |
| ODP Site 916 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 152 | |
| ..ODP Site 916 | |
| RT | Greenland |
| North Atlantic | |
| SN | SE Greenland outer shelf. |
| ODP Site 917 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 152 | |
| ..ODP Site 917 | |
| RT | Greenland |
| North Atlantic | |
| SN | SE Greenland outer shelf. |
| ODP Site 918 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 152 | |
| ..ODP Site 918 | |
| RT | Greenland |
| North Atlantic | |
| SN | W Irminger Basin. SE Greenland upper continental rise. |
| ODP Site 919 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 152 | |
| ..ODP Site 919 | |
| RT | Greenland |
| North Atlantic | |
| SN | W Irminger Basin. SE Greenland continental rise. |
| ODP Site 920 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 153 | |
| ..ODP Site 920 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Kane fracture zone | |
| Snakepit hydrothermal field | |
| SN | Western median valley wall, Mid-Atlantic Ridge S of Kane Transform (MARK). |
| ODP Site 921 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 153 | |
| ..ODP Site 921 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Kane fracture zone | |
| SN | Western median valley wall, Mid-Atlantic Ridge S of Kane Transform (MARK). |
| ODP Site 922 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 153 | |
| ..ODP Site 922 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Kane fracture zone | |
| Snakepit hydrothermal field | |
| SN | Western median valley wall, Mid-Atlantic Ridge S of Kane Transform (MARK). |
| ODP Site 923 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 153 | |
| ..ODP Site 923 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Kane fracture zone | |
| SN | Western median valley wall, Mid-Atlantic Ridge S of Kane Transform (MARK). |
| ODP Site 924 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 153 | |
| ..ODP Site 924 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| Kane fracture zone | |
| SN | Western median valley wall, Mid-Atlantic Ridge S of Kane Transform (MARK). |
| ODP Site 925 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 154 | |
| ..ODP Site 925 | |
| RT | Mid-Atlantic Ridge |
| Equatorial Atlantic | |
| SN | Ceara Rise, off the Amazon Fan, Equatorial Atlantic. |
| ODP Site 926 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 154 | |
| ..ODP Site 926 | |
| RT | Equatorial Atlantic |
| SN | Ceara Rise, off the Amazon Fan, Equatorial Atlantic. |
| ODP Site 927 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 154 | |
| ..ODP Site 927 | |
| RT | Equatorial Atlantic |
| SN | Ceara Rise, off the Amazon Fan, Equatorial Atlantic. |
| ODP Site 928 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 154 | |
| ..ODP Site 928 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Ceara Rise, off the Amazon Fan, N Equatorial Atlantic. |
| ODP Site 929 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 154 | |
| ..ODP Site 929 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Ceara Rise, off the Amazon Fan, Equatorial Atlantic. |
| ODP Site 930 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 930 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Near Amazon Channel, Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 931 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 931 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | E Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 932 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 932 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | E Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 933 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 933 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | E Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 934 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 934 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | E Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 935 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 935 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 936 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 936 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Amazon Channel, Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 937 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 937 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | E Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 938 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 938 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | E Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 939 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 939 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | Flank of Amazon Channel, upper Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 940 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 940 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | Amazon Channel levee, Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 941 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 941 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | W Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 942 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 942 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | W edge of Amazon Canyons, W Equatorial Atlantic. |
| ODP Site 943 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 943 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Amazon Channel, Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 944 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 944 | |
| RT | Equatorial Atlantic |
| Northwest Atlantic | |
| SN | E levee of Amazon Channel, middle Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 945 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 945 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Amazon Channel, middle to lower Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 946 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 155 | |
| ..ODP Site 946 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Middle to lower Amazon Fan, NW Equatorial Atlantic. |
| ODP Site 947 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 156 | |
| ..ODP Site 947 | |
| RT | Barbados Ridge |
| SN | Northern Barbados accretionary prism convergent margin, NW Atlantic. |
| ODP Site 948 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 156 | |
| ..ODP Site 948 | |
| RT | Barbados Ridge |
| SN | Northern Barbados accretionary prism convergent margin, NW Atlantic. |
| ODP Site 949 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 156 | |
| ..ODP Site 949 | |
| RT | Barbados Ridge |
| ODP Site 1045 | |
| ODP Site 1046 | |
| SN | Northern Barbados accretionary prism convergent margin, NW Atlantic. |
| ODP Site 950 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 950 | |
| RT | North Atlantic |
| Madeira abyssal plain | |
| SN | Cruiser fracture zone valley, Madeira abyssal plain, NE Atlantic. |
| ODP Site 951 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 951 | |
| RT | North Atlantic |
| Madeira abyssal plain | |
| SN | Charis fracture zone valley, NW Madeira abyssal plain, NE Atlantic. |
| ODP Site 952 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 952 | |
| RT | North Atlantic |
| Madeira abyssal plain | |
| SN | Cruiser fracture zone valley, SE Madeira abyssal plain, NE Atlantic. |
| ODP Site 953 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 953 | |
| RT | North Atlantic |
| Canary Islands | |
| SN | Canary Islands, NE Atlantic. |
| ODP Site 954 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 954 | |
| RT | North Atlantic |
| Canary Islands | |
| SN | Near submarine flank of Grand Canary, NE Atlantic. |
| ODP Site 955 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 955 | |
| RT | North Atlantic |
| Canary Islands | |
| DSDP Site 397 | |
| SN | S Canary Channel, Canary Islands, NE Atlantic. |
| ODP Site 956 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 157 | |
| ..ODP Site 956 | |
| RT | North Atlantic |
| Canary Islands | |
| SN | Near Grand Canary, NE Atlantic. |
| ODP Site 957 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 158 | |
| ..ODP Site 957 | |
| RT | North Atlantic |
| Mid-Atlantic Ridge | |
| TAG hydrothermal field | |
| SN | TAG hydrothermal field, N Mid-Atlantic Ridge. Site 957. |
| ODP Site 958 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 159T | |
| ..ODP Site 958 | |
| RT | North Atlantic |
| Northeast Atlantic | |
| Leg 108 | |
| SN | E Canary Basin, NE Atlantic. |
| ODP Site 959 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 159 | |
| ..ODP Site 959 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Plateau N of Cote-d'Ivoire-Ghana Marginal Ridge, E Equatorial Atlantic. |
| ODP Site 960 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 159 | |
| ..ODP Site 960 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Plateau on summit of Cote-d'Ivoire-Ghana Marginal Ridge, E Equatorial Atlantic. |
| ODP Site 961 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 159 | |
| ..ODP Site 961 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | Edge of Cote-d'Ivoire-Ghana Marginal Ridge and Deep Ivorian Basin, E Equatorial Atlantic. |
| ODP Site 962 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 159 | |
| ..ODP Site 962 | |
| RT | North Atlantic |
| Equatorial Atlantic | |
| SN | SW of Cote-d'Ivoire-Ghana Marginal Ridge, E Equatorial Atlantic. |
| ODP Site 963 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 963 | |
| RT | East Mediterranean |
| Strait of Sicily | |
| SN | Strait of Sicily, East Mediterranean. |
| ODP Site 964 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 964 | |
| RT | East Mediterranean |
| SN | At the foot of the Calabrian Ridge, E Mediterranean. |
| ODP Site 965 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 965 | |
| RT | East Mediterranean |
| SN | Upper N slope of Eratosthenes Seamount, East Mediterranean. |
| ODP Site 966 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 966 | |
| RT | East Mediterranean |
| SN | E Levantine Basin, margin of Eratosthenes Seamount, E Mediterranean. |
| ODP Site 967 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 967 | |
| RT | East Mediterranean |
| SN | Near foot of N slope of Eratosthenes Seamount, E Mediterranean. |
| ODP Site 968 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 968 | |
| RT | East Mediterranean |
| SN | Cyprus margin, N of Eratosthenes Seamount East Mediterranean. |
| ODP Site 969 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 969 | |
| RT | East Mediterranean |
| Mediterranean Ridge | |
| SN | Mediterranean Ridge, E Mediterranean. |
| ODP Site 970 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 970 | |
| RT | East Mediterranean |
| Mediterranean Ridge | |
| SN | Milano mud volcano, Olimpi mud diapir field, Mediterranean Ridge between Crete and Libya, E Mediterranean. |
| ODP Site 971 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 971 | |
| RT | East Mediterranean |
| Mediterranean Ridge | |
| SN | Napoli Dome, Mediterranean Ridge between Crete and Libya, E Mediterranean. |
| ODP Site 972 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 972 | |
| RT | East Mediterranean |
| Mediterranean Ridge | |
| SN | Deformation front of W Mediterranean Ridge, E Mediterranean. |
| ODP Site 973 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 160 | |
| ..ODP Site 973 | |
| RT | East Mediterranean |
| Mediterranean Ridge | |
| SN | Toe of W Mediterranean Ridge accretionary wedge, E Mediterranean. |
| ODP Site 974 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 161 | |
| ..ODP Site 974 | |
| RT | West Mediterranean |
| Tyrrhenian Sea | |
| SN | Tyrrhenian Sea, West Mediterranean. |
| ODP Site 975 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 161 | |
| ..ODP Site 975 | |
| RT | West Mediterranean |
| Minorca Rise | |
| SN | Minorca Rise, West Mediterranean. |
| ODP Site 976 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 161 | |
| ..ODP Site 976 | |
| RT | Alboran Sea |
| West Mediterranean | |
| SN | W Alboran Basin, W Mediterranean. |
| ODP Site 977 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 161 | |
| ..ODP Site 977 | |
| RT | Alboran Sea |
| West Mediterranean | |
| SN | E Alboran Sea, West Mediterranean. |
| ODP Site 978 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 161 | |
| ..ODP Site 978 | |
| RT | Alboran Sea |
| West Mediterranean | |
| SN | E Alboran Sea, West Mediterranean. |
| ODP Site 979 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 161 | |
| ..ODP Site 979 | |
| RT | Alboran Sea |
| West Mediterranean | |
| SN | Alboran Sea, West Mediterranean. |
| ODP Site 980 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 980 | |
| RT | Rockall Bank |
| Northeast Atlantic | |
| SN | S edge of Rockall Bank, NE Atlantic. |
| ODP Site 981 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 981 | |
| RT | Rockall Bank |
| Northeast Atlantic | |
| SN | S edge of Rockall Bank, NE Atlantic. |
| ODP Site 982 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 982 | |
| RT | Rockall Bank |
| Northeast Atlantic | |
| SN | Rockall Bank, NE Atlantic. |
| ODP Site 983 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 983 | |
| RT | North Atlantic |
| Reykjanes Ridge | |
| SN | E flank of Reykjanes Ridge, NE Atlantic. |
| ODP Site 984 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 984 | |
| RT | North Atlantic |
| Reykjanes Ridge | |
| SN | E flank of Reykjanes Ridge, NE Atlantic. |
| ODP Site 985 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 985 | |
| RT | Norwegian Sea |
| Icelandic Plateau | |
| SN | Slope of Icelandic Plateau, central Norwegian Sea. |
| ODP Site 986 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 986 | |
| RT | Norwegian Sea |
| SN | W Svalbard margin, N Norwegian Sea. |
| ODP Site 987 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 162 | |
| ..ODP Site 987 | |
| RT | Norwegian Sea |
| SN | W Greenland margin, Norwegian Sea. |
| ODP Site 988 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 163 | |
| ..ODP Site 988 | |
| SN | SE Greenland margin, N Atlantic. |
| ODP Site 989 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 163 | |
| ..ODP Site 989 | |
| RT | North Atlantic |
| Leg 152 | |
| SN | SE Greenland continental shelf, S Denmark Strait, N Atlantic. |
| ODP Site 990 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 163 | |
| ..ODP Site 990 | |
| RT | Greenland |
| Norwegian Sea | |
| SN | SE Greenland continental shelf, S Denmark Strait, N Atlantic. |
| ODP Site 991 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 991 | |
| RT | North Atlantic |
| SN | Cape Fear Slide, Carolina Rise, NW Atlantic. |
| ODP Site 992 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 992 | |
| RT | North Atlantic |
| SN | Cape Fear Slide, Carolina Rise, NW Atlantic. |
| ODP Site 993 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 993 | |
| RT | North Atlantic |
| SN | Cape Fear Slide, Carolina Rise, NW Atlantic. |
| ODP Site 994 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 994 | |
| RT | Blake-Bahama Outer Ridge |
| Northwest Atlantic | |
| SN | S Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 995 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 995 | |
| RT | Blake-Bahama Outer Ridge |
| Northwest Atlantic | |
| SN | S Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 996 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 996 | |
| RT | Blake-Bahama Outer Ridge |
| SN | Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 997 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 164 | |
| ..ODP Site 997 | |
| RT | North Atlantic |
| Blake-Bahama Outer Ridge | |
| SN | Crest of Blake-Bahama Outer Ridge, NW Atlantic. |
| ODP Site 998 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 165 | |
| ..ODP Site 998 | |
| RT | Caribbean Sea |
| SN | Cayman Rise between Yucatan Basin and Cayman Ridge, NW Caribbean Sea. |
| ODP Site 999 | |
|---|---|
| BT | Ocean Drilling Program |
| .Leg 165 | |
| ..ODP Site 999 | |
| RT | Caribbean Sea |
| Colombian Basin | |
| SN | Kogi Rise, Colombian Basin, SW Caribbean Sea. |
| Odra River valley | |
|---|---|
| USE | Oder Valley |
| Oerebro Sweden | |
|---|---|
| USE | Orebro Sweden |
| Oesel | |
|---|---|
| USE | Saaremaa |
| Oetztal Alps | |
|---|---|
| USE | Otztal Alps |
| Oetztal Massif | |
|---|---|
| USE | Otztal Alps |
| Oetztaler | |
|---|---|
| USE | Otztal Alps |
| off-lying | |
|---|---|
| USE | offshore |
| Officer Basin | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Officer Basin | |
| RT | South Australia |
| Western Australia | |
| SN | Sedimentary basin in SW central Australia. Indexed with states as applicable. |
| offre |
|---|
| offretite | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..zeolite group | |
| ...offretite | |
| RT | aluminosilicates |
| offsets | |
|---|---|
| SN | Use AVO methods if applicable. |
| offshore | |
|---|---|
| UF | off-lying |
| RT | AMCOR |
| continental shelf | |
| continental slope | |
| marine drilling | |
| petroleum | |
| production | |
| shorelines | |
| Continental Offshore Stratigraphic Test | |
| natural gas | |
| exploration | |
| Exclusive Economic Zone | |
| onshore | |
| Hibernia Field | |
| marine geology maps | |
| United States Exclusive Economic Z | |
| SN | As of 1985, term is to be used for petroleum and natural gas exploration and production. Before 1989, search offshore Alaska if applicable. |
| offshore Alaska | |
|---|---|
| SN | Not a valid term for GeoRef. As of 1989, search Alaska AND offshore. For indexing purposes, use Alaska and offshore as two separate terms. |
| Oficina | |
|---|---|
| BT | South America |
| .Venezuela | |
| ..Anzoategui Venezuela | |
| ...Oficina | |
| RT | oil and gas fields |
| Carapita Formation | |
| SN | Oil field near town of El Tigre in NE central Venezuela. |
| Oficina Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Miocene | |
| .....Oficina Formation | |
| RT | Venezuela |
| Carapita Formation | |
| SN | E Venezuela. Added to Thesaurus in 1989. |
| Ofot Fjord | |
|---|---|
| USE | Ofoten |
| Ofoten | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Norway | |
| ....Nordland Norway | |
| .....Ofoten | |
| UF | Ofot Fjord |
| SN | Fjord on west coast of Norway. NE extension of Vest Fjord on which Narvik is located. |
| Oga Peninsula | |
|---|---|
| BT | nshu |
| .Akita Japan | |
| ..Oga Peninsula | |
| SN | Extends into Japan Sea in N Honshu. |
| Ogallala Aquifer | |
|---|---|
| BT | United States |
| .Ogallala Aquifer | |
| RT | New Mexico |
| Wyoming | |
| Oklahoma | |
| Colorado | |
| Nebraska | |
| Texas | |
| Kansas | |
| Ogallala Formation | |
| SN | Used for hydrogeology. For actual formation, use Ogallala Formation. Indexed with states as applicable. Added to Thesaurus in 1989. |
| Ogallala Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Ogallala Formation | |
| RT | Pliocene |
| Miocene | |
| New Mexico | |
| Wyoming | |
| Oklahoma | |
| Colorado | |
| Nebraska | |
| Texas | |
| Kansas | |
| Ash Hollow Formation | |
| Ogallala Aquifer | |
| Valentine Formation | |
| SN | Includes Burge Sands, Valentine Beds, Ash Hollow Member, Kimball Member. NE Colorado, W and central Kansas, W Nebraska, E New Mexico, W Oklahoma, NW Texas and SE Wyoming. As of 1989, use Ogallala Aquifer for hydrogeological discussions. |
| Ogasawara Islands | |
|---|---|
| USE | Bonin Islands |
| Ogcheon Belt | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Korea | |
| ...South Korea | |
| ....Ogcheon Belt | |
| UF | Ogcheon Zone |
| SN | Middle belt of Korean Peninsula, composed of partly metamorphosed Cambro-Ordovician or younger rocks, which have undergone repeated thrusting. |
| Ogcheon Zone | |
|---|---|
| USE | Ogcheon Belt |
| Ogden Utah | |
|---|---|
| BT | United States |
| .Utah | |
| ..Weber County Utah | |
| ...Ogden Utah | |
| SN | City in N Utah. |
| Ogdensburg New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Saint Lawrence County New York | |
| ...Ogdensburg New York | |
| SN | City on the Saint Lawrence River in N New York. |
| Ogemaw County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Ogemaw County Michigan | |
| Ogilvie Mountains | |
|---|---|
| BT | Canada |
| .Western Canada | |
| ..Yukon Territory | |
| ...Ogilvie Mountains | |
| SN | Range in central Yukon Territory. |
| Ogle County Illinois | |
|---|---|
| BT | United States |
| .Illinois | |
| ..Ogle County Illinois | |
| Oglethorpe County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Oglethorpe County Georgia | |
| ogo Japan | |
|---|---|
| NT | Akenobe Mine |
| Ikuno Mine | |
| Kobe Japan | |
| Rokko Mountains | |
| OGS | |
|---|---|
| USE | Ontario Geological Survey |
| Oguni Japan | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Oguni Japan | |
| RT | Kumamoto Japan |
| geothermal fields | |
| Yamagata Japan | |
| SN | Town on Honshu in Yamagata Prefecture. Also a geothermal area in Kumamoto Prefecture. Indexed with prefecture as applicable. |
| Ohio County Indiana | |
|---|---|
| BT | Indiana |
| .Ohio County Indiana | |
| Ohio County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Ohio County Kentucky | |
| Ohio County West Virginia | |
|---|---|
| BT | United States |
| .West Virginia | |
| ..Ohio County West Virginia | |
| NT | Wheeling West Virginia |
| SN | N West Virginia. |
| Ohio Range | |
|---|---|
| BT | Antarctica |
| .Ohio Range | |
| SN | N of the Horlick Mountains and S of Marie Byrd Land. |
| Ohio River | |
|---|---|
| BT | United States |
| .Ohio River | |
| RT | Kentucky |
| Illinois | |
| Indiana | |
| Ohio | |
| Pennsylvania | |
| West Virginia | |
| Cincinnati Ohio | |
| SN | Formed by confluence of the Allegheny and Monongahela rivers at Pittsburgh. It flows W and SW into the Mississippi River at Cairo, Illinois. Indexed with states as applicable. |
| Ohio River basin | |
|---|---|
| BT | United States |
| .Ohio River basin | |
| RT | Kentucky |
| Illinois | |
| Indiana | |
| Ohio | |
| Pennsylvania | |
| West Virginia | |
| Mississippi River basin | |
| SN | E United States. Formed by confluence of Allegheny and Monongahela rivers. Chief tributaries are Beaver River, Muskingum River, Hocking River, Scioto River, Miami River, Wabash River, Kanawha River, Guyandot River, Big Sandy River, Licking River, Kentucky |
| Ohio River valley | |
|---|---|
| BT | United States |
| .Ohio River valley | |
| UF | Ohio Valley |
| RT | Kentucky |
| Illinois | |
| Indiana | |
| Ohio | |
| Pennsylvania | |
| West Virginia | |
| SN | Indexed with states as applicable. |
| Ohio Shale | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Upper Devonian | |
| .....Ohio Shale | |
| RT | Kentucky |
| Ohio | |
| West Virginia | |
| Cleveland Member | |
| Huron Member | |
| SN | Includes Cleveland Member, Huron Member, Chagrin Member. Ohio, N central Kentucky, and West Virginia. |
| Ohio State University | |
|---|---|
| RT | academic institutions |
| Ohio | |
| SN | In Columbus, Franklin County. |
| Ohio Valley | |
|---|---|
| USE | Ohio River valley |
| OIB | |
|---|---|
| USE | ocean-island basalts |
| oil (petroleum) | |
|---|---|
| USE | petroleum |
| oil and gas | |
|---|---|
| USE | petroleum |
| oil and gas fields | |
|---|---|
| NT | giant fields |
| UF | fields, oil and gas |
| gas fields | |
| oil fields | |
| RT | Aberfeldy Field |
| economic geology | |
| Azalea Field | |
| Barrow Field | |
| Bell Creek Field | |
| blowouts | |
| Buccaneer Field | |
| Cedar Hill Field | |
| degasification | |
| Cottageville Field | |
| Cusiana Field | |
| Daqing Field | |
| East Texas Field | |
| Ekofisk Field | |
| Elk Hills Field | |
| Elmworth Field | |
| Emba Field | |
| Eug | |
| SN | For detailed descriptions of individual fields or for discussions of the origin of several fields. Commodity. See List C. |
| oil fields | |
|---|---|
| USE | oil and gas fields |
| oil reserves | |
|---|---|
| SN | Not a valid term for GeoRef. See petroleum; reserves. |
| oil resources | |
|---|---|
| SN | Not a valid term for GeoRef. See petroleum; resources. |
| oil sands | |
|---|---|
| BT | sedimentary rocks |
| .oil sands | |
| UF | bituminous sands |
| tar sands | |
| RT | organic compounds |
| oil shale | |
| petroleum | |
| energy sources | |
| Sunnyside Mine | |
| gas sands | |
| tight sands | |
| SN | Before 1968, also search bituminous rocks and sands. Commodity. See List C. |
| oil seeps | |
|---|---|
| UF | petroleum seepage |
| seeps, oil | |
| RT | bitumens |
| seepage | |
| petroleum | |
| cold seeps | |
| gas seeps | |
| oil shale | |
|---|---|
| BT | sedimentary rocks |
| .oil shale | |
| NT | kukersite |
| UF | shale oil |
| RT | organic compounds |
| anthraxolite | |
| Anvil Points Mine | |
| shale | |
| petroleum | |
| energy sources | |
| kerogen | |
| retorting | |
| oil sands | |
| torbanite | |
| SN | Before 1968, also search bituminous rocks and sands. See List C for use as a commodity term. |
| oil spills | |
|---|---|
| NT | Exxon Valdez oil spill |
| UF | spills, oil |
| RT | pollution |
| petroleum | |
| dense nonaqueous phase liquids | |
| crude oil | |
| nonaqueous phase liquids | |
| light nonaqueous phase liquids | |
| oil storage | |
|---|---|
| RT | engineering geology |
| gas storage | |
| leaking underground storage tanks | |
| petroleum | |
| petroleum engineering | |
| storage | |
| underground installations | |
| underground storage | |
| underground storage tanks | |
| SN | Added to Thesaurus in 1983. |
| oil wells | |
|---|---|
| NT | abandoned oil wells |
| RT | fluid injection |
| gas injection | |
| observation wells | |
| oil and gas fields | |
| petroleum | |
| petroleum engineering | |
| reinjection wells | |
| SN | Used for both oil and gas wells. For large-scale geologic and economic studies of well fields, oil and gas fields is used. Indexed with petroleum engineering OR pollution if applicable. Added to Thesaurus in 1998. |
| oil-gas inte |
|---|
| oil-gas interface | |
|---|---|
| UF | interface, oil-gas |
| RT | interfaces |
| petroleum | |
| gases | |
| natural gas | |
| oil-water interface | |
| SN | Before 1978, search interface AND oil-gas. |
| oil-water contact | |
|---|---|
| USE | oil-water interface |
| oil-water interface | |
|---|---|
| UF | interface, oil-water |
| oil-water contact | |
| water-oil interface | |
| RT | interfaces |
| water | |
| petroleum | |
| meteoric water | |
| gas-water interface | |
| oil-gas interface | |
| SN | Before 1978, search oil-water AND interface. Also search gas-water interface if applicable. |
| Oise France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Oise France | |
| NT | Baron France |
| Clermont France | |
| Creil France | |
| RT | Oise River valley |
| SN | Department in N France. |
| Oise River valley | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Oise River valley | |
| UF | Oise Valley |
| RT | Aisne France |
| Oise France | |
| Val-d'Oise France | |
| SN | Indexed with departments as applicable. |
| Oise Valley | |
|---|---|
| USE | Oise River valley |
| Oita Japan | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Kyushu | |
| ....Oita Japan | |
| NT | Beppu Japan |
| Kuju | |
| Otake Field | |
| RT | Mie Japan |
| SN | City and prefecture in NE Kyushu, S Japan. |
| Ojika Peninsula | |
|---|---|
| USE | Oshika Peninsula |
| Ojo Alamo Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Ojo Alamo Sandstone | |
| RT | New Mexico |
| SN | NW New Mexico. |
| Ojo de Liebre Lagoon | |
|---|---|
| BT | Mexico |
| .Baja California Norte Mexico | |
| ..Ojo de Liebre Lagoon | |
| RT | Baja California |
| SN | Inlet of Sebastian Vizcaino Bay on NW coast. |
| Oka Complex | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Quebec | |
| ...Oka Complex | |
| SN | Carbonatite complex mined for pyrochlore (niobium ores). In S Quebec. Added to Thesaurus in 1981. |
| Oka River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Oka River | |
| RT | Asia |
| Europe | |
| Irkutsk Russian Federation | |
| SN | River W of Lake Baikal in central Irkutsk Oblast which flows into the Angara River. Also a river in central European Russian Federation which flows into the Volga at Nizhniy Novgorod (formerly Gorki). Before 1978, also search Oka AND USSR. Indexed with Eu |
| Okaloosa County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Okaloosa County Florida | |
| Okanagan Valley | |
|---|---|
| BT | North America |
| .Okanagan Valley | |
| UF | Okanagen Valley |
| Okanogan Valley | |
| RT | Washington |
| British Columbia | |
| SN | River valley. Called Okanogan Valley in the U.S. Indexed with British Columbia and/or Washington as applicable. |
| Okanagen Valley | |
|---|---|
| USE | Okanagan Valley |
| Okanogan County Washington | |
|---|---|
| BT | United States |
| .Washington | |
| ..Okanogan County Washington | |
| NT | Methow River valley |
| SN | N Washington. |
| Okanogan Range | |
|---|---|
| BT | North America |
| .Okanogan Range | |
| RT | Washington |
| British Columbia | |
| SN | S British Columbia and N Washington. Added to Thesaurus in 1985. |
| Okanogan Valley | |
|---|---|
| USE | Okanagan Valley |
| Okayama Japan | |
|---|---|
| BT | nshu |
| .Okayama Japan | |
| RT | Chugoku |
| Mitsuishi Japan | |
| SN | City and prefecture on N side of Inland Sea W of Kobe in W Honshu. |
| Okeechobee County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Okeechobee County Florida | |
| Okefenokee Swamp | |
|---|---|
| BT | United States |
| .Okefenokee Swamp | |
| RT | Florida |
| Georgia | |
| Baker County Florida | |
| Columbia County Florida | |
| Suwannee River | |
| SN | Mostly in SE Georgia (Charlton, Ware, Clinch, Brantley counties). Partly in NE Florida (Baker and Columbia counties). Indexed with states and counties as applicable. |
| Okehampton England | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Devonshire England | |
| ......Okehampton England | |
| SN | Town in Devonshire in SW England. |
| Okfuskee County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Okfuskee County Oklahoma | |
| Okhotsk Massif | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Magadan Russian Federation | |
| ...Okhotsk Massif | |
| UF | Okhotskoye Ploskogor'ye |
| SN | Just N of Magadan in S Magadan Oblast in E Siberia. This term has multiple hierarchies. |
| Okhotsk Plate | |
|---|---|
| RT | Japan |
| Okhotsk Sea | |
| plate tectonics | |
| plates | |
| SN | Okhotsk Sea-N Japan. Also search Okhotsk Block if applicable. Indexed with geographic area and/or age as applicable. |
| Okhotsk region | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Okhotsk region | |
| BT | Asia |
| .Okhotsk region | |
| RT | Magadan Russian Federation |
| Kamchatka Russian Federation | |
| Dzhugdzhur region | |
| Kuril Islands | |
| Sakhalin | |
| SN | The Okhotsk Sea and the land areas surrounding it. This term has multiple hierarchies. Added to Thesaurus in 1981. |
| Okhotsk Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Khabarovsk Russian Federation | |
| ...Okhotsk Russian Federation | |
| SN | Town on NW coast of Okhotsk Sea in Khabarovsk Kray in E Siberia. Before 1993, Okhotsk Russian Republic was also used. This term has multiple hierarchies. |
| Okhotsk Sea | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Northwest Pacific | |
| ...Okhotsk Sea | |
| UF | Sea of Okhotsk |
| RT | Tancheng-Lujiang fault zone |
| Tatar Strait | |
| Okhotsk Plate | |
| SN | West of Kamchatka Peninsula and the Kuril Islands. This term has multiple hierarchies. |
| Okhotsk-Chukchi | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Okhotsk-Chukchi | |
| BT | Asia |
| .Okhotsk-Chukchi | |
| RT | Russian Far East |
| Chukchi Peninsula | |
| SN | Large region extending NE of Okhotsk Sea, including area of Chukchi Peninsula. This term has multiple hierarchies. |
| Okhotsk-Chukchi volcanic belt | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Okhotsk-Chukchi volcanic belt | |
| BT | Asia |
| .Okhotsk-Chukchi volcanic belt | |
| UF | Okhotsk-Chukot volcanic belt |
| RT | Magadan Russian Federation |
| Kamchatka Russian Federation | |
| Kamchatka Peninsula | |
| SN | Includes numerous ranges extending S from the Chukchi Peninsula around both sides of Okhotsk Sea. Many volcanoes are still active in Kamchatka Peninsula. Also search Okhotsk-Chukchi. This term has multiple hierarchies. |
| Okhotsk-Chukot volcanic belt | |
|---|---|
| USE | Okhotsk-Chukchi volcanic belt |
| Okhotskoye Ploskogor'ye | |
|---|---|
| USE | Okhotsk Massif |
| Oki Archipelago | |
|---|---|
| USE | Oki Islands |
| Oki Islands | |
|---|---|
| BT | nshu |
| .Shimane Japan | |
| ..Oki Islands | |
| NT | Dogo Island |
| UF | Oki Archipelago |
| Oki Retto | |
| RT | Chibaken-Toho-Oki earthquake 1987 |
| Tokachi-Oki earthquake 1968 | |
| SN | In SE Japan Sea 44 miles off W coast of Honshu. |
| Oki Retto | |
|---|---|
| USE | Oki Islands |
| Oki Ridge | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Northwest Pacific | |
| ...Japan Sea | |
| ....Oki Ridge | |
| RT | Leg 128 |
| ODP Site 798 | |
| SN | SE Japan Sea, S of Yamato Basin. This term has multiple hierarchies. |
| Okinawa | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Ryukyu Islands | |
| ....Okinawa | |
| RT | Ishikawa Japan |
| SN | Major island in Okinawa Island group midway between the main islands of Japan and Taiwan. |
| Okinawa Trench | |
|---|---|
| USE | Okinawa Trough |
| Okinawa Trough | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Northwest Pacific | |
| ...Okinawa Trough | |
| UF | Okinawa Trench |
| RT | Japan |
| East China Sea | |
| SN | This term has multiple hierarchies. Added to Thesaurus in 1989. |
| Oklahoma County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Oklahoma County Oklahoma | |
| SN | Central Oklahoma. |
| Oklahoma Panhandle | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Oklahoma Panhandle | |
| RT | Beaver County Oklahoma |
| Cimarron County Oklahoma | |
| Texas County Oklahoma | |
| SN | NW Oklahoma. Before 1993, also search Panhandle AND Oklahoma. Indexed with counties as applicable. Added to Thesaurus in 1993. |
| Oklo | |
|---|---|
| BT | Africa |
| .Central Africa | |
| ..Gabon | |
| ...Oklo | |
| RT | uranium ores |
| SN | Gabon. Site of natural reactor in uranium deposit. |
| Okmulgee County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Okmulgee County Oklahoma | |
| Oktemberyan Series | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Miocene | |
| .....Oktemberyan Series | |
| RT | Armenia |
| Oktibbeha County Mississippi | |
|---|---|
| BT | United States |
| .Mississippi | |
| ..Oktibbeha County Mississippi | |
| Oktyabr Uzbekistan | |
|---|---|
| BT | Asia |
| .Uzbekistan | |
| ..Oktyabr Uzbekistan | |
| SN | Town in SE Uzbekistan. This term has multiple hierarchies. |
| Okujiri | |
|---|---|
| USE | Okushiri Island |
| Okushiri Island | |
|---|---|
| BT | kkaido |
| .Okushiri Island | |
| UF | Okujiri |
| Okushiri-shima | |
| SN | In Japan Sea off SW coast of Hokkaido. |
| Okushiri-shima | |
|---|---|
| USE | Okushiri Island |
| Ol Doinyo Lengai | |
|---|---|
| USE | Oldoinyo Lengai |
| Oland | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Sweden | |
| ....Kalmar Sweden | |
| .....Oland | |
| UF | Oland Island |
| RT | Baltic Sea |
| SN | Island in Baltic Sea off SE coast of Sweden. |
| Oland Island | |
|---|---|
| USE | Oland |
| Old Castile Spain | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Iberian Peninsula | |
| ...Spain | |
| ....Castile Spain | |
| .....Old Castile Spain | |
| UF | Castilla la Vieja |
| RT | Avila Spain |
| Castilla y Leon Spain | |
| Sierra de Guadarrama | |
| Burgos Spain | |
| Sierra de la Demanda | |
| Cantabria Spain | |
| La Rioja Spain | |
| Palencia Spain | |
| Segovia Spain | |
| Soria Spain | |
| Valladolid Spain | |
| SN | Region in N central Spain. Before 1998, included provinces as narrower terms. |
| Old Crow | |
|---|---|
| SN | No longer a valid term for GeoRef. Use Old Crow Basin or Old Crow Yukon Territory for the village in N Yukon Territory. |
| Old Crow Basin | |
|---|---|
| RT | Yukon Territory |
| SN | River basin. Indexed with Yukon Territory if applicable. Added to Thesaurus in 1995. |
| Old Crow Tephra | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Upper Pleistocene | |
| ......Old Crow Tephra | |
| RT | Alaska |
| Yukon Territory | |
| SN | Upper Pleistocene. Alaska and Yukon Territory. Added to Thesaurus in 1993. |
| Old Faithful Geyser | |
|---|---|
| RT | Calistoga California |
| Napa County California | |
| Teton County Wyoming | |
| Yellowstone National Park | |
| SN | In Yellowstone National Park, NW Wyoming. Also in other locations. Indexed with county or location as applicable. |
| Old Red Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Old Red Sandstone | |
| RT | Downtonian |
| Dittonian | |
| SN | Great Britain. |
| Old Stone Age | |
|---|---|
| USE | Paleolithic |
| Old Woman Mountains | |
|---|---|
| BT | United States |
| .California | |
| ..San Bernardino County California | |
| ...Old Woman Mountains | |
| RT | Mojave Desert |
| SN | Added to Thesaurus in 1993. |
| Older Dryas | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Upper Pleistocene | |
| ......Weichselian | |
| .......upper Weichselian | |
| ........Older Dryas | |
| RT | Dryas |
| SN | Term used primarily in Europe for an interval of late glacial time following the Bolling and preceding the Allerod. Before 1978, search Dryas. |
| Oldest Dryas | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Upper Pleistocene | |
| ......Weichselian | |
| .......Oldest Dryas | |
| RT | Dryas |
| SN | Used primarily in Europe for an interval of late-glacial time preceding the Bolling. Before 1978, search Dryas. |
| Oldham County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Oldham County Kentucky | |
| Oldham County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Oldham County Texas | |
| oldhamite | |
|---|---|
| BT | sulfides |
| .oldhamite | |
| RT | meteorites |
| SN | Meteorite mineral. |
| Oldman Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Oldman Formation | |
| RT | Alberta |
| Belly River Formation | |
| SN | Of the Belly River Group. |
| Oldoinyo Lengai | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Tanzania | |
| ...Oldoinyo Lengai | |
| UF | Ol Doinyo Lengai |
| RT | volcanoes |
| SN | Volcano in N Tanzania. |
| Olduvai Event | |
|---|---|
| USE | Olduvai Subchron |
| Olduvai Gorge | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Tanzania | |
| ...Olduvai Gorge | |
| SN | Site of rich fossil beds in N Tanzania. Also search Olduvai. |
| Olduvai Subchron | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Lower Pleistocene | |
| ......Olduvai Subchron | |
| UF | Olduvai Event |
| RT | paleomagnetism |
| reversals | |
| Matuyama Chron | |
| SN | Normal part of Matuyama Chron. |
| oleananes | |
|---|---|
| BT | organic compounds |
| .hydrocarbons | |
| ..aromatic hydrocarbons | |
| ...oleananes | |
| BT | organic compounds |
| .hydrocarbons | |
| ..triterpanes | |
| ...oleananes | |
| RT | biomarkers |
| SN | Pentacyclic triterpanes. This term has multiple hierarchies. |
| Olekma River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Olekma River | |
| BT | Asia |
| .Olekma River | |
| RT | Yakutia Russian Federation |
| Chita Russian Federation | |
| SN | River in N Chita Oblast and S Yakutia in SE central Siberia. Also search Olekma. This term has multiple hierarchies. |
| Olekma-Vitim Highlands | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Olekma-Vitim Highlands | |
| BT | Asia |
| .Olekma-Vitim Highlands | |
| UF | Olekma-Vitim mountain country |
| Olekma-Vitim Mountains | |
| RT | Buryat Russian Federation |
| Chita Russian Federation | |
| SN | In NE Buryatia and NW Chita Oblast in N Transbaikalia. This term has multiple hierarchies. |
| Olekma-Vitim mountain country | |
|---|---|
| USE | Olekma-Vitim Highlands |
| Olekma-Vitim Mountains | |
|---|---|
| USE | Olekma-Vitim Highlands |
| Olenek River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Yakutia Russian Federation | |
| ...Olenek River | |
| SN | Rises in Central Siberian Plateau and flows NE through Yakutia into Laptev Sea. Also search Olenek. This term has multiple hierarchies. |
| Olenekian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Triassic | |
| ....Lower Triassic | |
| .....Olenekian | |
| RT | Scythian |
| Werfenian | |
| SN | Siberia. |
| Olenidae | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Trilobitomorpha | |
| ...Trilobita | |
| ....Ptychopariida | |
| .....Olenidae | |
| SN | Family. |
| Olentangy Shale | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Upper Devonian | |
| .....Olentangy Shale | |
| RT | Ohio |
| SN | Plum Brook Shale has been correlated with Olentangy, and so-called Prout Limestone has been regarded as member of Olentangy Shale. Central Ohio. |
| Oligochaetia | |
|---|---|
| BT | Invertebrata |
| .Vermes | |
| ..Oligochaetia | |
| oligoclase | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..feldspar group | |
| ...plagioclase | |
| ....oligoclase | |
| olistoliths | |
|---|---|
| BT | sedimentary structures |
| .soft sediment deformation | |
| ..olistoliths | |
| RT | turbidity current structures |
| olistostromes | |
| SN | Also index turbidity current structures if applicable (See list K.) |
| olistostromes | |
|---|---|
| BT | sedimentary structures |
| .soft sediment deformation | |
| ..olistostromes | |
| RT | turbidity current structures |
| olistoliths | |
| SN | Also index turbidity current structures if applicable (See list K.) |
| Oliver County North Dakota | |
|---|---|
| BT | United States |
| .North Dakota | |
| ..Oliver County North Dakota | |
| SN | W central North Dakota. |
| olivine | |
|---|---|
| BT | silicates |
| .orthosilicates | |
| ..nesosilicates | |
| ...olivine group | |
| ....olivine | |
| SN | A mineral in the olivine group. See also olivine group. |
| olivine basalt | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..basalts | |
| ...olivine basalt | |
| RT | alkali olivine basalt |
| olivine diabase | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..diabase | |
| ...olivine diabase | |
| UF | olivine dolerite |
| olivine dolerite | |
|---|---|
| USE | olivine diabase |
| olivine gabbro | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..gabbros | |
| ...olivine gabbro | |
| olivine group | |
|---|---|
| BT | silicates |
| .orthosilicates | |
| ..nesosilicates | |
| ...olivine group | |
| NT | fayalite |
| forsterite | |
| monticellite | |
| olivine | |
| peridot | |
| tephroite | |
| wadsleyite | |
| olivine nephelinite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..gabbros | |
| ...alkali gabbros | |
| ....olivine nephelinite | |
| RT | nephelinite |
| ankaratrite | |
| nepheline basalt | |
| olivine tholeiite | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..basalts | |
| ...olivine tholeiite | |
| RT | tholeiite |
| olivinite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..ultramafics | |
| ...olivinite | |
| Olkiluoto | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Finland | |
| ....Western Finland Province | |
| .....Eurajoki Finland | |
| ......Olkiluoto | |
| RT | nuclear facilities |
| SN | Island off SW Finnish coast. Site of nuclear power plant. |
| Olkusz Poland | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Poland | |
| ...Katowice Poland | |
| ....Olkusz Poland | |
| SN | Town in E Katowice, S Poland. |
| ollow Formation#Bald Mountain#Bear Mountain#Benton Formation#Bighorn Dolomite#Bl |
|---|
| Olmos Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Gulfian | |
| ......Olmos Formation | |
| RT | Texas |
| Navarro Group | |
| SN | In Navarro Group. SW Texas. Added to Thesaurus in 1985. |
| Olmsted County Minnesota | |
|---|---|
| BT | United States |
| .Minnesota | |
| ..Olmsted County Minnesota | |
| Olsztyn Poland | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Poland | |
| ...Olsztyn Poland | |
| SN | Province in N Poland. Also its capital city SE of Gdansk. |
| Olt River | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Olt River | |
| UF | Oltul |
| RT | Transylvania |
| Walachia | |
| Olt River valley | |
| SN | Central and S Romania, in Transylvania and Walachia. Also search Olt and Olt River valley. |
| Olt River valley | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Olt River valley | |
| UF | Olt Valley |
| Oltul Valley | |
| RT | Transylvania |
| Walachia | |
| Olt River | |
| SN | Also search Olt. Indexed with regions as applicable. |
| Olt Valley | |
|---|---|
| USE | Olt River valley |
| Oltenia | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Walachia | |
| ....Oltenia | |
| UF | Lesser Walachia |
| Little Walachia | |
| SN | A sub-region. W part of Walachia. |
| Oltrepo Pavese Italy | |
|---|---|
| USE | Pavia Italy |
| Oltul | |
|---|---|
| USE | Olt River |
| Oltul Valley | |
|---|---|
| USE | Olt River valley |
| Olympic Dam Deposi |
|---|
| Olympic Dam Deposit | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..South Australia | |
| ...Olympic Dam Deposit | |
| RT | copper ores |
| gold ores | |
| uranium ores | |
| SN | Copper, uranium and gold ores in Roxby Downs, S Australia. Also search Olympic Dam. |
| Olympic Mountains | |
|---|---|
| BT | United States |
| .Washington | |
| ..Olympic Mountains | |
| RT | national parks |
| Blue Glacier | |
| Coast Ranges | |
| Clallam County Washington | |
| Jefferson County Washington | |
| Mason County Washington | |
| SN | Part of the Coast Ranges in Olympic National Park on the Olympic Peninsula in NW Washington. Indexed with Coast Ranges AND counties as applicable. |
| Olympic Peninsula | |
|---|---|
| BT | United States |
| .Washington | |
| ..Olympic Peninsula | |
| SN | Between the Pacific Ocean and Puget Sound in NW Washington. |
| Olympus | |
|---|---|
| UF | Mount Olympus |
| Mt. Olympus | |
| RT | Jefferson County Washington |
| Thessaly Greece | |
| SN | Highest mountain in Greece, NE Greece. Also used for peak in Jefferson County, Washington and in other locations. Search in combination with Greece if applicable. Indexed with Thessaly Greece if applicable. |
| Olympus Mons | |
|---|---|
| BT | Mars |
| .Olympus Mons | |
| UF | Nix Olympia |
| RT | volcanoes |
| SN | Volcano on Mars. Added to Thesaurus in 1985. |
| Oman | |
|---|---|
| BT | Asia |
| .Arabian Peninsula | |
| ..Oman | |
| NT | Oman Mountains |
| RT | Khuff Formation |
| Shuaiba Formation | |
| impact features | |
| Middle East | |
| Near East | |
| Semail Ophiolite | |
| Thamama Group | |
| SN | Formerly Muscat and Oman. |
| Oman Mountains | |
|---|---|
| BT | Asia |
| .Arabian Peninsula | |
| ..Oman | |
| ...Oman Mountains | |
| RT | Semail Ophiolite |
| Oman Ophiolite | |
|---|---|
| USE | Semail Ophiolite |
| Omi (Lake) | |
|---|---|
| USE | Lake Biwa |
| Omine Mine | |
|---|---|
| BT | nshu |
| .Iwate Japan | |
| ..Omine Mine | |
| RT | mines |
| metal ores | |
| SN | Metal ores. Near town of Omine in SW Honshu. |
| Omineca Belt | |
|---|---|
| BT | North America |
| .Omineca Belt | |
| RT | Alberta |
| Washington | |
| British Columbia | |
| Yukon Territory | |
| Valhalla Complex | |
| SN | One of several tectonic belts between the Coast Ranges and the Rocky Mountains extending from Washington state through British Columbia to Yukon Territory. Also index Canadian provinces and/or Washington with counties as applicable. Added to Thesaurus in |
| Omineca Mountains | |
|---|---|
| BT | Canada |
| .Western Canada | |
| ..British Columbia | |
| ...Omineca Mountains | |
| SN | NW British Columbia. |
| Omo Ethiopia | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Ethiopia | |
| ...Omo Ethiopia | |
| SN | Village in SW Ethiopia. |
| Omo Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Omo Group | |
| RT | Pliocene |
| Pleistocene | |
| Ethiopia | |
| Kenya | |
| Shungura Formation | |
| SN | Indexed with ages as applicable. Added to Thesaurus in 1989. |
| Omo River | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Ethiopia | |
| ...Omo River | |
| SN | Flows through SW Ethiopia into Lake Turkana (Lake Rudolph). |
| Omo Valley | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Ethiopia | |
| ...Omo Valley | |
| SN | River valley in SW Ethiopia. |
| Omolon Block | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Omolon Block | |
| BT | Asia |
| .Omolon Block | |
| RT | Siberia |
| SN | NE Siberia in the Omolon River basin. Before 1978, also search Omolon. Also search Omolon Massif if applicable. This term has multiple hierarchies. |
| Omolon River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Omolon River | |
| BT | Asia |
| .Omolon River | |
| RT | Yakutia Russian Federation |
| Khabarovsk Russian Federation | |
| Magadan Russian Federation | |
| SN | River in N Khabarovsk Kray, W Chukchi National Okrug, and NE Yakutia which flows into the Kolyma River in NE Siberia. Also search Omolon. This term has multiple hierarchies. |
| Omomyidae | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Mammalia | |
| ....Theria | |
| .....Eutheria | |
| ......Primates | |
| .......Prosimii | |
| ........Omomyidae | |
| SN | Family. |
| omphacite | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..pyroxene group | |
| ...clinopyroxene | |
| ....omphacite | |
| RT | augite |
| Omsk Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Omsk Russian Federation | |
| BT | Asia |
| .Omsk Russian Federation | |
| SN | Oblast and city in SW Siberia. Before 1993, Omsk Russian Republic was also used. This term has multiple hierarchies. |
| Omulevka River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Magadan Russian Federation | |
| ...Omulevka River | |
| SN | River in N Magadan Oblast in NE Siberia. Also search Omulevka. This term has multiple hierarchies. |
| on Uplift#Bigfork Chert#Bloyd Formation#Boggy Shale#Boone Formation#Bossier Form |
|---|
| On-take | |
|---|---|
| USE | Ontake |
| Onaping Formation | |
|---|---|
| BT | ronian |
| .Onaping Formation | |
| RT | Canada |
| Ontario | |
| SN | Of the Whitewater Group. |
| oncolites | |
|---|---|
| BT | sedimentary structures |
| .biogenic structures | |
| ..oncolites | |
| one-dimensional models | |
|---|---|
| RT | four-dimensional models |
| mathematical models | |
| models | |
| three-dimensional models | |
| two-dimensional models | |
| SN | Before 1978, search one dimensional; one-dimensional AND models. |
| Onega Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Arkhangelsk Russian Federation | |
| ...Onega Russian Federation | |
| RT | Lake Onega |
| SN | City on Onega Bay at mouth of Onega River in NW Arkhangelsk Oblast in NW European Russian Federation. Before 1993, Onega Russian Republic was also used. This term has multiple hierarchies. |
| Oneida County Idaho | |
|---|---|
| BT | United States |
| .Idaho | |
| ..Oneida County Idaho | |
| RT | Bannock Range |
| SN | SE Idaho. |
| Oneida County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Oneida County New York | |
| RT | Oneida Lake |
| SN | Central New York. |
| Oneida County Wisconsin | |
|---|---|
| BT | United States |
| .Wisconsin | |
| ..Oneida County Wisconsin | |
| SN | N Wisconsin. |
| Oneida Lake | |
|---|---|
| BT | United States |
| .New York | |
| ..Oneida Lake | |
| RT | Madison County New York |
| Oneida County New York | |
| Onondaga County New York | |
| Oswego County New York | |
| SN | SE of Lake Ontario in central New York, bounded by Oswego, Oneida, Madison and Onondaga counties. Indexed with counties as applicable. |
| Oneota Dolomite | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Ordovician | |
| ....Lower Ordovician | |
| .....Oneota Dolomite | |
| RT | Iowa |
| Illinois | |
| Indiana | |
| Wisconsin | |
| Minnesota | |
| Michigan | |
| Prairie du Chien Group | |
| SN | In Prairie du Chien Group. NW Illinois, Indiana, NW Iowa, Michigan, S Minnesota, and SW Wisconsin. Added to Thesaurus in 1995. |
| Onikobe Field | |
|---|---|
| BT | nshu |
| .Iwate Japan | |
| ..Onikobe Field | |
| RT | geothermal fields |
| SN | Geothermal field. N Honshu. |
| onofrite | |
|---|---|
| BT | sulfides |
| .onofrite | |
| BT | selenites |
| .onofrite | |
| RT | selenium |
| metacinnabar | |
| SN | This term has multiple hierarchies. |
| Onondaga County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Onondaga County New York | |
| NT | Onondaga Lake |
| Syracuse New York | |
| RT | Oneida Lake |
| SN | Central New York. |
| Onondaga Lake | |
|---|---|
| BT | United States |
| .New York | |
| ..Onondaga County New York | |
| ...Onondaga Lake | |
| BT | United States |
| .New York | |
| ..Finger Lakes | |
| ...Onondaga Lake | |
| SN | One of the Finger Lakes in W central New York. This term has multiple hierarchies. Added to Thesaurus in 1989. |
| Onondaga Limestone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Middle Devonian | |
| .....Onondaga Limestone | |
| RT | Virginia |
| Pennsylvania | |
| New York | |
| Maryland | |
| West Virginia | |
| Hamilton Group | |
| Tioga Bentonite | |
| SN | Includes Springfield Center Member, Babcock Hill Member, Edgecliff Member, Nedrow Member, Moorehouse Member, Seneca Member, Needmore Shale, Selinsgrove Limestone. W Maryland, New York, Pennsylvania, Western Virginia, and N West Virginia. |
| onshore | |
|---|---|
| RT | exploration |
| natural gas | |
| offshore | |
| petroleum | |
| production | |
| SN | Term reintroduced in 1985. Not a valid GeoRef term from 1981-1984. To be used for petroleum and natural gas. Added to Thesaurus in 1985. |
| Onslow Bay | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Onslow Bay | |
| SN | Between Cape Lookout and Cape Fear off SE coast of North Carolina. |
| Onslow County North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Onslow County North Carolina | |
| SN | E North Carolina. |
| Ontake | |
|---|---|
| BT | nshu |
| .Ontake | |
| UF | Mount Ontake |
| Mt. Ontake | |
| On-take | |
| Ontake Volcano | |
| RT | Aira Caldera |
| Kagoshima Japan | |
| Sakura-jima | |
| Nagano Japan | |
| volcanoes | |
| Kyushu | |
| Gifu Japan | |
| Nagano earthquake 1984 | |
| SN | A volcano on the border between Gifu and Nagano prefectures in central Honshu. Before 1993 was also used for a volcano (also called Sakura-jima) on the peninsula of Sakura-jima in Kagoshima Bay, S Kyushu. See Sakura-jima for the volcano on Kyushu. Indexed |
| Ontake Volcano | |
|---|---|
| USE | Ontake |
| Ontario County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Ontario County New York | |
| Ontario Geological Survey | |
|---|---|
| BT | government agencies |
| .survey organizations | |
| ..Ontario Geological Survey | |
| UF | OGS |
| RT | Ontario |
| SN | Formerly Ontario Department of Mines. Added to Thesaurus in 1985. |
| ontogeny | |
|---|---|
| RT | biologic evolution |
| diachronism | |
| fossils | |
| growth rates | |
| juvenile taxa | |
| larvae | |
| maturity | |
| paleoindian | |
| paleontology | |
| phenotypes | |
| phylogeny | |
| Ontonagon County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Upper Peninsula | |
| ...Ontonagon County Michigan | |
| NT | White Pine Michigan |
| RT | Porcupine Mountains |
| White Pine Mine | |
| SN | NW Michigan Upper Peninsula, NW Michigan. |
| Ontong Java Plateau | |
|---|---|
| BT | Pacific Ocean |
| .West Pacific | |
| ..Ontong Java Plateau | |
| UF | Antong Java Rise |
| Ontong Java Rise | |
| RT | Leg 30 |
| DSDP Site 288 | |
| DSDP Site 289 | |
| Leg 89 | |
| DSDP Site 586 | |
| Leg 130 | |
| ODP Site 803 | |
| ODP Site 804 | |
| ODP Site 805 | |
| ODP Site 806 | |
| ODP Site 807 | |
| SN | Between Solomon Islands on the W and Lord Howe Islands (Ontong Java Islands) on the E. |
| Ontong Java Rise | |
|---|---|
| USE | Ontong Java Plateau |
| onvarovite | |
|---|---|
| USE | uvarovite |
| Onverwacht Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Onverwacht Group | |
| RT | Barberton greenstone belt |
| South Africa | |
| onyx | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..silica minerals | |
| ...onyx | |
| RT | chalcedony |
| gems | |
| onyx marble | |
|---|---|
| USE | alabaster |
| ooids | |
|---|---|
| USE | oolite |
| oolite | |
|---|---|
| UF | eggstone |
| ooids | |
| ooliths | |
| roestone | |
| RT | sedimentary rocks |
| limestone | |
| allochems | |
| carbonate rocks | |
| carbonate sediments | |
| oolitic texture | |
| oolitic limestone | |
| pellets | |
| ooliths | |
|---|---|
| USE | oolite |
| oolitic limestone | |
|---|---|
| BT | sedimentary rocks |
| .carbonate rocks | |
| ..limestone | |
| ...oolitic limestone | |
| RT | oolite |
| oolitic texture | |
|---|---|
| BT | textures |
| .oolitic texture | |
| RT | sedimentary rocks |
| limestone | |
| oolite | |
| sediments | |
| SN | Before 1978, also search oolitic. |
| ooze | |
|---|---|
| BT | sediments |
| .clastic sediments | |
| ..ooze | |
| RT | sapropel |
| calcareous composition | |
| mud | |
| opal | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..silica minerals | |
| ...opal | |
| NT | opal-A |
| opal-CT | |
| UF | opaline |
| RT | floatstone |
| hyalite | |
| opal A | |
|---|---|
| USE | opal-A |
| opal-A | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..silica minerals | |
| ...opal | |
| ....opal-A | |
| UF | opal A |
| RT | amorphous materials |
| opal-CT | |
| SN | Amorphous, biogenic opal. |
| opal-CT | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..silica minerals | |
| ...opal | |
| ....opal-CT | |
| RT | opal-A |
| cristobalite | |
| tridymite | |
| opaline | |
|---|---|
| USE | opal |
| opaque minerals | |
|---|---|
| RT | light minerals |
| minerals | |
| Opeche Shale | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Lower Permian | |
| .....Opeche Shale | |
| RT | Wyoming |
| Montana | |
| Nevada | |
| South Dakota | |
| SN | SE Montana, NW Nevada, W South Dakota and Wyoming. Added to Thesaurus in 1989. |
| Opemisca Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Archean | |
| ...Opemisca Group | |
| RT | Quebec |
| SN | Added to Thesaurus in 1989. |
| open cast mining | |
|---|---|
| USE | open-pit mining |
| open cut mining | |
|---|---|
| USE | open-pit mining |
| open fractures | |
|---|---|
| BT | fractures |
| .open fractures | |
| RT | cracks |
| SN | Before 1978, also search fractures AND open. |
| open pit mines | |
|---|---|
| USE | open-pit mining |
| open pit mining | |
|---|---|
| USE | open-pit mining |
| open systems | |
|---|---|
| RT | closed systems |
| systems | |
| SN | Used as a general term. |
| open-file reports | |
|---|---|
| SN | Not a valid GeoRef index term after 1970. See report; annual report; USGS. |
| opencast mining | |
|---|---|
| USE | open-pit mining |
| opencut mining | |
|---|---|
| USE | open-pit mining |
| Operculina | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Rotaliina | |
| ....Rotaliacea | |
| .....Nummulitidae | |
| ......Nummulites | |
| .......Operculina | |
| RT | microfossils |
| SN | Indexed with microfossils if applicable. |
| ophicalcite | |
|---|---|
| BT | metamorphic rocks |
| .marbles | |
| ..ophicalcite | |
| RT | limestone |
| Ophidia | |
|---|---|
| USE | Serpentes |
| Ophiocistioidea | |
|---|---|
| BT | Invertebrata |
| .Echinodermata | |
| ..Echinozoa | |
| ...Ophiocistioidea | |
| ophiolite | |
|---|---|
| UF | meta-ophiolite |
| RT | igneous rocks |
| metamorphic rocks | |
| ultramafics | |
| mafic composition | |
| SN | Group of mafic and ultramafic igneous rocks with a broad compositional range, including rocks rich in serpentinite, chlorite, epidote and albite derived from them later by metamorphism. Before 1993, ultramafics was a broader term. As of 1993, this term is |
| ophiolite complexes | |
|---|---|
| RT | complexes |
| lithosphere | |
| oceanic crust | |
| plate tectonics | |
| sheeted dikes | |
| tectonics | |
| SN | Sequence of rock types consisting of deep-sea sediments lying above basaltic pillow lavas, dikes, gabbro, and ultramafic peridotite. They are considered to be fragments of oceanic lithosphere that were tectonically transported to continental margins and i |
| Ophiomorpha | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Mandibulata | |
| ...Crustacea | |
| ....Malacostraca | |
| .....Ophiomorpha | |
| NT | Ophiomorpha nodosa |
| RT | ichnofossils |
| Ophiomorpha nodosa | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Mandibulata | |
| ...Crustacea | |
| ....Malacostraca | |
| .....Ophiomorpha | |
| ......Ophiomorpha nodosa | |
| RT | ichnofossils |
| ophite | |
|---|---|
| RT | diabase |
| igneous rocks | |
| marbles | |
| metamorphic rocks | |
| SN | Term may be used with marbles and also with diabase. Indexed with marbles or diabase as applicable. |
| Ophiuroidea | |
|---|---|
| BT | Invertebrata |
| .Echinodermata | |
| ..Asterozoa | |
| ...Stelleroidea | |
| ....Ophiuroidea | |
| Ophthalmidium | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Miliolina | |
| ....Miliolacea | |
| .....Ophthalmidium | |
| RT | microfossils |
| SN | Genus. Indexed with microfossils if applicable. |
| Opole Poland | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Poland | |
| ...Opole Poland | |
| RT | Polish Sudeten Mountains |
| SN | Province and city in S Poland. |
| opti |
|---|
| optical | |
|---|---|
| SN | A valid term through 1977. After 1977, use optical spectroscopy, optical spectra, optical properties, optical mineralogy or (as of 1981) optical dispersion or optical extinction as applicable. |
| optical dispersion | |
|---|---|
| RT | backscattering |
| optical properties | |
| refractive index | |
| SN | Added to Thesaurus in 1981. |
| optical extinction | |
|---|---|
| RT | extinction |
| optical properties | |
| undulatory extinction | |
| SN | Before 1981, also search extinction AND minerals. Added to Thesaurus in 1981. |
| optical methods | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. See microscope methods. |
| optical mineralogy | |
|---|---|
| RT | geochronology |
| goniometry | |
| microscope methods | |
| mineralogy | |
| ore microscopy | |
| relative age | |
| optical radar methods | |
|---|---|
| USE | lidar methods |
| optical spectra | |
|---|---|
| BT | spectra |
| .optical spectra | |
| RT | spectroscopy |
| optical spectroscopy | |
| SN | Used for data. For methodology, use optical spectroscopy. Before 1978, search optical AND spectroscopy. |
| optical spectroscopy | |
|---|---|
| BT | spectroscopy |
| .optical spectroscopy | |
| RT | chemical analysis |
| analysis | |
| optical spectra | |
| SN | Before 1978, also search optical AND spectroscopy. |
| optimal filters | |
|---|---|
| RT | filters |
| SN | Added to Thesaurus in 1981. |
| optimization | |
|---|---|
| RT | beneficiation |
| methods | |
| production | |
| quality control | |
| SN | Used as a general term. |
| Oquirrh Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Oquirrh Formation | |
| RT | Pennsylvanian |
| Lower Permian | |
| Idaho | |
| Utah | |
| SN | SE Idaho and N central Utah. Indexed with ages as applicable. Added to Thesaurus in 1985. |
| Oquirrh Mountains | |
|---|---|
| BT | United States |
| .Utah | |
| ..Oquirrh Mountains | |
| SN | S of Great Salt Lake. |
| Or |
|---|
| Oran | |
|---|---|
| SN | No longer a valid term for GeoRef. Valid 1978-1981. As of 1982, see Oran region for the department of French Algeria. As of 1993, see Oran Algeria for the department. |
| Oran Algeria | |
|---|---|
| BT | Africa |
| .North Africa | |
| ..Algeria | |
| ...Oran Algeria | |
| NT | Descartes Algeria |
| SN | Department. NW coast. Before 1993, also search Oran region. |
| Oran region | |
|---|---|
| SN | No longer a valid term for GeoRef. Used as large department of French Algeria. As of 1993, see Algeria for departments. |
| Orange County California | |
|---|---|
| BT | United States |
| .California | |
| ..Orange County California | |
| NT | Santa Ana California |
| RT | San Jacinto Fault |
| San Pedro Bay | |
| Newport Bay | |
| Santa Ana Mountains | |
| Santa Ana River | |
| SN | S California. |
| Orange County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Orange County Florida | |
| SN | Central Florida. |
| Orange County Indiana | |
|---|---|
| BT | Indiana |
| .Orange County Indiana | |
| SN | S Indiana. |
| Orange County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Orange County New York | |
| NT | Port Jervis New York |
| SN | SE New York. |
| Orange County North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Orange County North Carolina | |
| SN | N central North Carolina. |
| Orange County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Orange County Texas | |
| RT | Sabine Lake |
| SN | SE Texas. |
| Orange County Vermont | |
|---|---|
| BT | United States |
| .Vermont | |
| ..Orange County Vermont | |
| SN | Central and E Vermont. |
| Orange County Virginia | |
|---|---|
| BT | United States |
| .Virginia | |
| ..Orange County Virginia | |
| SN | N central Virginia. |
| Orange Free State South Africa | |
|---|---|
| USE | Free State South Africa |
| orange material | |
|---|---|
| RT | Moon |
| Orange River | |
|---|---|
| BT | Africa |
| .Southern Africa | |
| ..Orange River | |
| RT | Namibia |
| Cape Province region | |
| Northern Cape Province South Africa | |
| Eastern Cape Province South Africa | |
| Free State South Africa | |
| Lesotho | |
| SN | Rises in the Drakensberg Range in Lesotho and flows W into the Pacific Ocean. Indexed with Namibia, Lesotho and provinces of South Africa. |
| Orangeburg County South Carolina | |
|---|---|
| BT | United States |
| .South Carolina | |
| ..Orangeburg County South Carolina | |
| Orava Valley | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Slovakia | |
| ...Orava Valley | |
| SN | River valley in N Slovakia. Also search Orava. |
| orbicular texture | |
|---|---|
| BT | textures |
| .orbicular texture | |
| RT | spherulites |
| SN | Before 1978, search orbicular AND texture. |
| orbit | |
|---|---|
| USE | orbits |
| orbital forcing | |
|---|---|
| UF | climatic orbital forcing |
| Milankovitch forcing | |
| RT | sedimentation |
| climate | |
| paleoclimatology | |
| paleo-oceanography | |
| climate effects | |
| climatic controls | |
| cyclic processes | |
| periodicity | |
| Milankovitch theory | |
| SN | Also search Milankovitch theory if applicable. Added to Thesaurus in 1998. |
| orbital motion | |
|---|---|
| USE | orbits |
| orbital observations | |
|---|---|
| RT | observations |
| orbits | |
| remote sensing | |
| satellite methods | |
| SN | Before 1978, search observations AND orbital. |
| Orbitoidacea | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Rotaliina | |
| ....Orbitoidacea | |
| NT | Amphistegina |
| Asterocyclina | |
| Cibicides | |
| Discocyclina | |
| Lepidocyclina | |
| Nephrolepidina | |
| Orbitoididae | |
| RT | microfossils |
| SN | Indexed with microfossils if applicable. |
| Orbitoidae | |
|---|---|
| USE | Orbitoididae |
| Orbitoididae | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Rotaliina | |
| ....Orbitoidacea | |
| .....Orbitoididae | |
| UF | Orbitoidae |
| RT | microfossils |
| SN | Indexed with microfossils if applicable. |
| Orbitolina | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Textulariina | |
| ....Lituolacea | |
| .....Orbitolinidae | |
| ......Orbitolina | |
| RT | microfossils |
| SN | Genus. Indexed with microfossils if applicable. |
| Orbitolinidae | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Textulariina | |
| ....Lituolacea | |
| .....Orbitolinidae | |
| NT | Orbitolina |
| RT | microfossils |
| SN | Family. Indexed with microfossils if applicable. |
| orbits | |
|---|---|
| UF | orbit |
| orbital motion | |
| planetary orbits | |
| RT | motions |
| planetology | |
| extraterrestrial geology | |
| satellite methods | |
| orbital observations | |
| Orbulina | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Rotaliina | |
| ....Globigerinacea | |
| .....Globigerinidae | |
| ......Orbulina | |
| NT | Orbulina universa |
| RT | microfossils |
| SN | Genus. Indexed with microfossils if applicable. |
| Orbulina universa | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Rotaliina | |
| ....Globigerinacea | |
| .....Globigerinidae | |
| ......Orbulina | |
| .......Orbulina universa | |
| RT | microfossils |
| SN | Species. Indexed with microfossils if applicable. |
| Orca Basin | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..Gulf of Mexico | |
| ...Orca Basin | |
| RT | DSDP Site 618 |
| SN | Depression on the continental slope of the N central Gulf of Mexico, containing brines. Added to Thesaurus in 1981. |
| Orca Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Orca Group | |
| RT | Paleocene |
| Eocene | |
| Alaska | |
| SN | S central Alaska. Indexed with ages as applicable. Added to Thesaurus in 1989. |
| Orcadian Basin | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..North Sea | |
| ...Orcadian Basin | |
| RT | Scotland |
| Orkney Islands | |
| SN | Offshore NE Scotland, in the North Sea. Added to Thesaurus in 1989. |
| order-disorder | |
|---|---|
| RT | amorphous materials |
| bonding | |
| crystal chemistry | |
| substitution | |
| ordinary chondrites | |
|---|---|
| BT | meteorites |
| .stony meteorites | |
| ..chondrites | |
| ...ordinary chondrites | |
| RT | enstatite chondrites |
| carbonaceous chondrites | |
| SN | Added to Thesaurus in 1985. |
| Ordos Basin | |
|---|---|
| BT | Asia |
| .Far East | |
| ..China | |
| ...Ordos Basin | |
| UF | Eerduosi Basin |
| Erduos Basin | |
| RT | Inner Mongolia China |
| Shanxi China | |
| Gansu China | |
| Ningxia China | |
| Shaanxi China | |
| SN | NE central China. Before 1995, also search Eerduos Basin. Added to Thesaurus in 1989. |
| Ordubad Azerbaijan | |
|---|---|
| BT | Europe |
| .Azerbaijan | |
| ..Nakhichevan Azerbaijan | |
| ...Ordubad Azerbaijan | |
| SN | City in Nakhichevan Autonomous Soviet Socialist Republic (W enclave of Azerbaijan). This term has multiple hierarchies. |
| ore bodies | |
|---|---|
| UF | bodies, ore |
| RT | mineral deposits, genesis |
| metal ores | |
| blind deposits | |
| chimneys | |
| size | |
| ore deposits | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. Before 1981, included use for all papers on metal commodities. Was sometimes used in combination with origin (i.e. ore deposits, origin). Now use metal ores; mineral deposits, genesis; mineral resources or sp |
| ore exploration | |
|---|---|
| USE | mineral exploration |
| ore finding | |
|---|---|
| SN | Not a valid index term for GeoRef. See mineral exploration. |
| ore grade | |
|---|---|
| RT | cutoff grade |
| economic geology | |
| evaluation | |
| grade | |
| metal ores | |
| mineral economics | |
| mineral exploration | |
| production | |
| productive capacity | |
| reserves | |
| tonnage | |
| SN | Added to Thesaurus in 1985. |
| ore guides | |
|---|---|
| UF | guides, ore |
| RT | metal ores |
| mineral exploration | |
| gossan | |
| ore microscopy | |
|---|---|
| UF | microscopy, ore |
| mineragraphy | |
| RT | metal ores |
| microscope methods | |
| mineralogy | |
| optical mineralogy | |
| universal stage | |
| ore minerals | |
|---|---|
| RT | economic geology |
| metal ores | |
| metals | |
| minerals | |
| ore-forming fluids | |
| platinum minerals | |
| uranium minerals | |
| ore of sedimentation | |
|---|---|
| USE | placers |
| ore reflectivity | |
|---|---|
| RT | metal ores |
| mineral deposits, genesis | |
| reflectance | |
| SN | Before 1982, reflectivity was used for this term. Added to Thesaurus in 1982. |
| ore rolls | |
|---|---|
| USE | roll-type deposits |
| ore sources | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. See mineral deposits, genesis. |
| ore transport | |
|---|---|
| SN | No longer a valid term for GeoRef. As of 1995, see mineral deposits, genesis for specific natural processes and controls involved, e.g. epigene processes, ore-forming fluids. Before 1978, ore deposits AND transport was used. |
| ore-forming fluids | |
|---|---|
| UF | fluids, ore-forming |
| RT | mineral deposits, genesis |
| hydrothermal alteration | |
| mineralization | |
| ore minerals | |
| SN | Before 1981, also search mineralizers; hydrothermal solutions; hydrothermal fluids. |
| Oread Limestone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Upper Pennsylvanian | |
| ......Virgilian | |
| .......Oread Limestone | |
| RT | Iowa |
| Missouri | |
| Oklahoma | |
| Nebraska | |
| Kansas | |
| Shawnee Group | |
| Plattsmouth Limestone Member | |
| SN | In Shawnee Group. Includes Toronto Limestone, Snyderville Shale, Leavenworth Limestone, Heebner Shale, Plattsmouth Limestone, Heumader Shale, Kereford Limestone members. SW Iowa, E Kansas, NW Missouri, SE Nebraska, and N Oklahoma. |
| orebodies, hidden | |
|---|---|
| USE | blind deposits |
| Orebro Sweden | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Sweden | |
| ....Orebro Sweden | |
| NT | Stripa region |
| UF | Oerebro Sweden |
| RT | Bergslagen |
| SN | County and city in S central Sweden. |
| Oregon County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Oregon County Missouri | |
| Orenburg Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Orenburg Russian Federation | |
| BT | Europe |
| .Orenburg Russian Federation | |
| NT | Blyava |
| Orsk Russian Federation | |
| Romashkino Field | |
| Sakmara Russian Federation | |
| UF | Chkalov Russian Federation |
| RT | Ural region |
| Sakmara Zone | |
| SN | Oblast and city in the Southern Urals in European Russian Federation. Before 1993, also search Chkalov Russian Republic. This term has multiple hierarchies. Indexed with Europe if applicable. |
| Orense City Spain | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Iberian Peninsula | |
| ...Spain | |
| ....Galicia Spain | |
| .....Orense Spain | |
| ......Orense City Spain | |
| SN | Refers to only the city in NW Spain. Before 1993, also search Orense Spain. |
| Orense Spain | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Iberian Peninsula | |
| ...Spain | |
| ....Galicia Spain | |
| .....Orense Spain | |
| NT | Orense City Spain |
| SN | Refers only to the province in NW Spain. From 1981-1992, also search Orense Province and Spain. For the city, see Orense City Spain. |
| ores | |
|---|---|
| SN | Not a valid term for GeoRef. Use specific commodity terms (see list C) or mineral resources or mineral deposits, genesis. |
| ores in sedimentary rocks | |
|---|---|
| SN | A valid term through 1973. Use sedimentary rocks or sedimentation in conjunction with the individual ore (list C). |
| ores, polymetallic | |
|---|---|
| USE | polymetallic ores |
| Oresund | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..Oresund | |
| RT | Baltic Sea |
| Sweden | |
| Denmark | |
| Kattegat | |
| SN | Strait connecting the Kattegat with the Baltic Sea. Indexed with Kattegat and/or Baltic Sea as applicable. |
| organic | |
|---|---|
| SN | A valid term through 1977. As of 1998, use organic compounds if applicable. |
| organic acids | |
|---|---|
| BT | organic compounds |
| .organic acids | |
| NT | amino acids |
| carboxylic acids | |
| fatty acids | |
| fulvic acids | |
| humic acids | |
| RT | acids |
| DNA | |
| inorganic acids | |
| RNA | |
| ketones | |
| SN | May be used for groups of several organic acids or when more specific term is not known. Added to Thesaurus in 1981. |
| organic carbon | |
|---|---|
| BT | carbon |
| .organic carbon | |
| RT | organic compounds |
| total organic carbon | |
| carbon cycle | |
| SN | Also search organic compounds AND carbon. |
| organic compounds | |
|---|---|
| NT | acetate |
| alcohols | |
| carbohydrates | |
| chlorophenols | |
| dioxins | |
| esters | |
| fullerenes | |
| halogenated hydrocarbons | |
| humates | |
| hydrocarbons | |
| isoprenoids | |
| ketones | |
| lignin | |
| organic acids | |
| peptides | |
| phenols | |
| pigments | |
| proteins | |
| sapropel | |
| sporopollenin | |
| steroids | |
| total organic carbon | |
| volatile organic compounds | |
| RT | anthraxolite |
| asphalt | |
| biochemistry | |
| biomarkers | |
| bitumens | |
| carbon | |
| carbonaceous composition | |
| caustobiolith | |
| chelation | |
| chitin | |
| clathrates | |
| coal | |
| color alteration index | |
| complexing | |
| compounds | |
| creosote | |
| crude oil | |
| epimerization | |
| gas sands | |
| gasoline | |
| gilsonite | |
| grahamite | |
| humic | |
| SN | Compounds may be naturally occurring or manufactured. For economic deposits, use petroleum, coal or other appropriate commodity terms in list C. For minerals, use organic minerals. See sedimentary rocks or sediments for discussions of their organic compos |
| organic materials | |
|---|---|
| SN | No longer a valid term for GeoRef. Was used for discussions of naturally occurring organic materials before 1998. Now use organic compounds. For economic deposits, use petroleum, coal or other appropriate commodity terms in list C. For minerals, search or |
| organic minerals | |
|---|---|
| NT | amber |
| ozocerite | |
| RT | gilsonite |
| grahamite | |
| organic compounds | |
| porphyrins | |
| organic mound | |
|---|---|
| USE | bioherms |
| organic nitrogen | |
|---|---|
| BT | nitrogen |
| .organic nitrogen | |
| RT | organic compounds |
| SN | Also search organic compounds AND nitrogen. |
| organic residues | |
|---|---|
| SN | No longer a valid term for GeoRef. As of 1998, see sediments or sedimentary rocks. From 1978-1997, this term was used in hierarchies with both sediments and sedimentary rocks. From 1981-1992, macerals was used as a narrower term. Before 1981, organic sedi |
| organic sediments | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. Use sediments. Term was introduced in 1976. |
| organic sulfur | |
|---|---|
| BT | sulfur |
| .organic sulfur | |
| RT | organic compounds |
| SN | Before 1998, also search organic compounds AND sulfur. Added to Thesaurus in 1993. |
| organisms | |
|---|---|
| USE | biota |
| organization | |
|---|---|
| RT | academic institutions |
| associations | |
| government agencies | |
| museums | |
| survey organizations | |
| symposia | |
| organo-metallic complexes | |
|---|---|
| USE | organo-metallics |
| organo-metallic compounds | |
|---|---|
| USE | organo-metallics |
| organo-metallics | |
|---|---|
| UF | organo-metallic complexes |
| organo-metallic compounds | |
| RT | geochemistry |
| organic compounds | |
| porphyrins | |
| ligands | |
| methylmercury | |
| SN | Added to Thesaurus in 1981. |
| Orgon III | |
|---|---|
| RT | Atlantic Ocean |
| expeditions | |
| marine geology | |
| marine sediments | |
| oceanography | |
| SN | Oceanographic expedition. Added to Thesaurus in 1985. |
| Orgueil Meteorite | |
|---|---|
| BT | meteorites |
| .stony meteorites | |
| ..chondrites | |
| ...carbonaceous chondrites | |
| ....Orgueil Meteorite | |
| UF | Montauban Meteorite |
| RT | France |
| Tarn-et-Garonne France | |
| SN | Before 1981, also search Montauban AND meteorites; Orgueil AND meteorites. Added to Thesaurus in 1981. |
| orientation | |
|---|---|
| RT | dip |
| discordant folds | |
| drag folds | |
| fabric | |
| faults | |
| folds | |
| horizontal orientation | |
| inclined folds | |
| linear orientation | |
| lineation | |
| nappes | |
| navigation | |
| oblique orientation | |
| overturned folds | |
| petrofabrics | |
| plunging folds | |
| preferred orientation | |
| recumbent folds | |
| schistosity | |
| str | |
| SN | Includes use as attitude of fold elements with respect to external coordinates. |
| Oriente | |
|---|---|
| SN | No longer a valid term for GeoRef. See Santiago de Cuba. |
| Oriente Cuba | |
|---|---|
| USE | Santiago de Cuba |
| origin | |
|---|---|
| SN | A valid index term through 1977 used in combination with life. Before 1971, was used sometimes used alone or in combination with ore deposits or mineral deposits (i.e. ore deposits, origin; mineral deposits, origin). Also see provenance or genesis or pedo |
| Orin |
|---|
| Orinoco Basin | |
|---|---|
| USE | Orinoco River basin |
| Orinoco Belt | |
|---|---|
| BT | South America |
| .Venezuela | |
| ..Orinoco Belt | |
| RT | Cerro Negro |
| SN | Petroliferous region in Venezuela. Added to Thesaurus in 1989. |
| Orinoco Delta | |
|---|---|
| BT | South America |
| .Venezuela | |
| ..Orinoco Delta | |
| UF | Orinoco River delta |
| RT | Orinoco River |
| SN | On Atlantic Ocean in Delta Amacuro Territory, NE Venezuela. Added to Thesaurus in 1989. |
| Orinoco River | |
|---|---|
| BT | South America |
| .Orinoco River | |
| RT | Colombia |
| Venezuela | |
| Amazonas Brazil | |
| Amazonas Colombia | |
| Amazonas Venezuela | |
| Anzoategui Venezuela | |
| Bolivar Venezuela | |
| Orinoco River basin | |
| Guarico Venezuela | |
| Monagas Venezuela | |
| Orinoco Delta | |
| SN | Rises in the Serra Parima of S Venezuela, flows W across Amazonas, then flows N along the Colombia-Venezuela border, turns E in central Venezuela and empties through a wide delta into the Atlantic Ocean. Also search Orinoco. Indexed with countries as appl |
| Orinoco River basin | |
|---|---|
| BT | South America |
| .Orinoco River basin | |
| UF | Orinoco Basin |
| RT | Colombia |
| Venezuela | |
| Orinoco River | |
| Llanos | |
| SN | Drainage basin of the Orinoco River. Indexed with countries as applicable. Added to Thesaurus in 1989. |
| Orinoco River delta | |
|---|---|
| USE | Orinoco Delta |
| Oriskany Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Lower Devonian | |
| .....Oriskany Sandstone | |
| RT | Virginia |
| Pennsylvania | |
| New York | |
| Maryland | |
| West Virginia | |
| SN | Comprises Shriver Chert, and Ridgeley Sandstone Member. W Maryland, New York, Pennsylvania, Western Virginia and E West Virginia. |
| Orissa India | |
|---|---|
| BT | Asia |
| .Indian Peninsula | |
| ..India | |
| ...Orissa India | |
| NT | Balasore India |
| Bolangir India | |
| Cuttack India | |
| Dhenkanal India | |
| Keonjhar India | |
| Koraput India | |
| Mayurbhanj India | |
| Sambalpur India | |
| Talchir | |
| Talchir coal field | |
| RT | Deccan Plateau |
| Singhbhum Granite | |
| Singhbhum shear zone | |
| Gangpur Series | |
| Kamthi Formation | |
| Mahanadi Valley | |
| Rampur coal field | |
| Talchir Series | |
| SN | State on the Bay of Bengal in E India. |
| Orivesi Finland | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Finland | |
| ....Western Finland Province | |
| .....Orivesi Finland | |
| SN | Town, SW central Finland. Before 1998, may also have been used for an administrative region. |
| Orizaba, Pico de | |
|---|---|
| USE | Pico de Orizaba |
| Orkney Islands | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....Scotland | |
| .....Orkney Islands | |
| UF | Orkney region Scotland |
| RT | Atlantic Ocean Islands |
| South Orkney Islands | |
| Orcadian Basin | |
| SN | Archipelago off NE coast of Scotland. |
| Orkney region Scotland | |
|---|---|
| USE | Orkney Islands |
| Orleans County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Orleans County New York | |
| Orleans County Vermont | |
|---|---|
| BT | United States |
| .Vermont | |
| ..Orleans County Vermont | |
| Orleans France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Loiret France | |
| ....Orleans France | |
| SN | City in N central France. |
| Orleans Parish Louisiana | |
|---|---|
| BT | United States |
| .Louisiana | |
| ..Orleans Parish Louisiana | |
| NT | New Orleans Louisiana |
| SN | SE Louisiana, coextensive with New Orleans. |
| Orlov Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Orlov Russian Federation | |
| RT | Vyatka Russian Federation |
| SN | Old name for city of Khalturin just W of Vyatka in Vyatka Oblast of European Russian Federation. May occur in other locations. Before 1993, Orlov Russian Republic was also used. Indexed with oblast as applicable. |
| ornamental materials | |
|---|---|
| RT | Carrara Marble |
| ceramic materials | |
| clays | |
| construction materials | |
| granite deposits | |
| jadeite | |
| limestone deposits | |
| marble deposits | |
| materials | |
| rhodonite | |
| SN | May be used as a commodity term with terms such as granite deposits, limestone deposits, marble deposits and construction materials. Added to Thesaurus in 1982. |
| ornamentation | |
|---|---|
| RT | paleontology |
| shells | |
| Orne France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Orne France | |
| NT | Mortagne France |
| RT | Normandy |
| Eure Valley | |
| SN | Department in NW France. |
| Ornithischia | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....Diapsida | |
| .....Archosauria | |
| ......Ornithischia | |
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....dinosaurs | |
| .....Ornithischia | |
| NT | Ankylosauria |
| Ceratopsia | |
| Ornithopoda | |
| Stegosaurus | |
| SN | Order. This term has multiple hierarchies. |
| Ornithopoda | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....Diapsida | |
| .....Archosauria | |
| ......Ornithischia | |
| .......Ornithopoda | |
| NT | Hadrosauridae |
| SN | This term has multiple hierarchies. |
| ORNL | |
|---|---|
| USE | Oak Ridge National Laboratory |
| oroclines | |
|---|---|
| BT | orogenic belts |
| .oroclines | |
| RT | tectonics |
| plate tectonics | |
| SN | Orogenic belts that curve sharply, possibly due to horizontal bending of the crust. Added to Thesaurus in 1989. |
| Orocopia Schist | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Orocopia Schist | |
| RT | California |
| Arizona | |
| SN | S California and SW Arizona. Added to Thesaurus in 1989. |
| orogenesis | |
|---|---|
| USE | orogeny |
| orogenic belts | |
|---|---|
| NT | oroclines |
| RT | clastic wedges |
| fold and thrust belts | |
| fold belts | |
| foreland basins | |
| forelands | |
| geosynclines | |
| intracontinental belts | |
| mobile belts | |
| orogeny | |
| tectonics | |
| SN | Added to Thesaurus in 1981. |
| orogeny | |
|---|---|
| UF | orogenesis |
| tectogenesis | |
| RT | absolute age |
| Acadian Phase | |
| Antler Orogeny | |
| Alice Springs Orogeny | |
| Alleghany Orogeny | |
| Alpine Orogeny | |
| Andean Orogeny | |
| Appalachian Phase | |
| Cadomian Orogeny | |
| Assyntic Orogeny | |
| Asturian Orogeny | |
| Avalonian Orogeny | |
| back-arc basins | |
| Baikalian Phase | |
| Caledonian Orogeny | |
| Cimme | |
| SN | Used for discussions of either individual orogenies or detailed general treatments on several orogenies. Before 1974, also search mountain building. Before 1981, also search diastrophism if applicable. |
| Orogrande Basin | |
|---|---|
| BT | United States |
| .Orogrande Basin | |
| RT | New Mexico |
| Texas | |
| Sierra County New Mexico | |
| Dona Ana County New Mexico | |
| El Paso County Texas | |
| Hudspeth County Texas | |
| Otero County New Mexico | |
| Socorro County New Mexico | |
| Lincoln County New Mexico | |
| SN | Petroleum-producing region in S New Mexico and W Texas. Indexed with states and counties as applicable. Added to Thesaurus in 1989. |
| Oronto Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Oronto Group | |
| RT | Wisconsin |
| Minnesota | |
| Michigan | |
| Freda Sandstone | |
| Nonesuch Shale | |
| SN | Keweenawan. Includes Freda Sandstone. Added to Thesaurus in 1989. |
| Orosei | |
|---|---|
| BT | Mediterranean Sea |
| .West Mediterranean | |
| ..Tyrrhenian Sea | |
| ...Orosei | |
| RT | Sardinia Italy |
| SN | Gulf of Tyrrhenian Sea. As of 1993, see Orosei Italy for the village. |
| Orosei Italy | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Italy | |
| ...Sardinia Italy | |
| ....Orosei Italy | |
| SN | Village in Sardinia. |
| Orosian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Paleoproterozoic | |
| ....Orosian | |
| Oroville California | |
|---|---|
| BT | United States |
| .California | |
| ..Butte County California | |
| ...Oroville California | |
| SN | City in N California. Site of August, 1975 earthquake. |
| Oroville Dam | |
|---|---|
| BT | United States |
| .California | |
| ..Butte County California | |
| ...Oroville Dam | |
| RT | Feather River |
| SN | Earth fill dam on Feather River which forms Oroville Reservoir in Butte County of N central California. Also search (Oroville Reservoir OR reservoirs OR dams) AND Oroville California. |
| Oroville earthquake 1975 | |
|---|---|
| BT | earthquakes |
| .Oroville earthquake 1975 | |
| RT | California |
| Butte County California | |
| SN | Butte County, N California. Added to Thesaurus in 1989. |
| Orozco fracture zone | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Northeast Pacific | |
| ...Orozco fracture zone | |
| RT | East Pacific Rise |
| SN | East Pacific Rise, E Pacific. This term has multiple hierarchies. Added to Thesaurus in 1989. |
| orpiment | |
|---|---|
| BT | sulfides |
| .orpiment | |
| UF | yellow arsenic |
| Orr Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Cambrian | |
| ....Upper Cambrian | |
| .....Orr Formation | |
| RT | Utah |
| SN | W Utah. Added to Thesaurus in 1985. |
| Orsha Belarus | |
|---|---|
| BT | Europe |
| .Belarus | |
| ..Orsha Belarus | |
| SN | City in Vitebsk Oblast in N Belarus. This term has multiple hierarchies. |
| Orsk Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Orenburg Russian Federation | |
| ...Orsk Russian Federation | |
| SN | City in Orenburg Oblast in Southern Urals near the Kazakh border. Before 1993, Orsk Russian Republic was also used. This term has multiple hierarchies. |
| Ortega Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Ortega Group | |
| RT | New Mexico |
| SN | N New Mexico. Added to Thesaurus in 1989. |
| Orthida | |
|---|---|
| BT | Invertebrata |
| .Brachiopoda | |
| ..Articulata | |
| ...Orthida | |
| NT | Enteletacea |
| orthite | |
|---|---|
| USE | allanite |
| ortho-amphibolite | |
|---|---|
| USE | orthoamphibolite |
| orthoamphibole | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..amphibole group | |
| ...orthoamphibole | |
| NT | anthophyllite |
| gedrite | |
| holmquistite | |
| orthoamphibolite | |
|---|---|
| BT | metamorphic rocks |
| .amphibolites | |
| ..orthoamphibolite | |
| UF | ortho-amphibolite |
| orthoclase | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..feldspar group | |
| ...alkali feldspar | |
| ....orthoclase | |
| RT | adularia |
| K-feldspar | |
| anorthoclase | |
| sanidine | |
| orthoenstatite | |
|---|---|
| USE | enstatite |
| orthogneiss | |
|---|---|
| BT | metamorphic rocks |
| .gneisses | |
| ..orthogneiss | |
| SN | Added to Thesaurus in 1981. |
| Orthoptera | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Mandibulata | |
| ...Insecta | |
| ....Pterygota | |
| .....Neoptera | |
| ......Exopterygota | |
| .......Orthoptera | |
| RT | Orthopteroida |
| SN | Order. Also search Orthopteroida if applicable. |
| Orthopteroida | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Mandibulata | |
| ...Insecta | |
| ....Pterygota | |
| .....Neoptera | |
| ......Orthopteroida | |
| RT | Orthoptera |
| SN | Also search Orthoptera if applicable. |
| orthopyroxene | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..pyroxene group | |
| ...orthopyroxene | |
| NT | enstatite |
| hypersthene | |
| protoenstatite | |
| RT | orthopyroxenite |
| orthopyroxenite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..ultramafics | |
| ...orthopyroxenite | |
| RT | websterite |
| pyroxenite | |
| orthopyroxene | |
| orthoquartzite | |
|---|---|
| BT | sedimentary rocks |
| .clastic rocks | |
| ..orthoquartzite | |
| UF | orthoquartzitic sandstone |
| sedimentary quartzite | |
| RT | sandstone |
| terrigenous materials | |
| ferruginous quartzite | |
| quartzites | |
| quartz arenite | |
| orthoquartzitic sandstone | |
|---|---|
| USE | orthoquartzite |
| orthorhombic | |
|---|---|
| USE | orthorhombic system |
| orthorhombic system | |
|---|---|
| BT | crystal systems |
| .orthorhombic system | |
| UF | orthorhombic |
| RT | crystallography |
| SN | Added to Thesaurus in 1985. |
| orthosilicates | |
|---|---|
| BT | silicates |
| .orthosilicates | |
| NT | britholite |
| ellenbergerite | |
| nesosilicates | |
| sorosilicates | |
| SN | Sorosilicates and nesosilicates. |
| Orulgan Mountains | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Yakutia Russian Federation | |
| ...Orulgan Mountains | |
| SN | Extend N and S, E of Lena River in N central Russian Federation. Before 1978, also search Orulgan. This term has multiple hierarchies. |
| Oruro Bolivia | |
|---|---|
| BT | South America |
| .Bolivia | |
| ..Oruro Bolivia | |
| SN | Department and city in W Bolivia on the Chilean border. |
| os (eskers) | |
|---|---|
| USE | eskers |
| Os (osmium) | |
|---|---|
| USE | osmium |
| Os-187/Os-186 | |
|---|---|
| BT | isotopes |
| .radioactive isotopes | |
| ..Os-187/Os-186 | |
| BT | isotopes |
| .stable isotopes | |
| ..Os-187/Os-186 | |
| BT | metals |
| .platinum group | |
| ..osmium | |
| ...Os-187/Os-186 | |
| RT | isotope ratios |
| SN | This term has multiple hierarchies. |
| Os-187/Os-188 | |
|---|---|
| USE | Os-188/Os-187 |
| Os-188/Os-187 | |
|---|---|
| BT | isotopes |
| .stable isotopes | |
| ..Os-188/Os-187 | |
| BT | metals |
| .platinum group | |
| ..osmium | |
| ...Os-188/Os-187 | |
| UF | Os-187/Os-188 |
| SN | This term has multiple hierarchies. |
| Os/Re | |
|---|---|
| USE | Re/Os |
| Osage County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Osage County Kansas | |
| SN | E Kansas. |
| Osage County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Osage County Missouri | |
| SN | Central Missouri. |
| Osage County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Osage County Oklahoma | |
| NT | Pawhuska Rock Plain |
| SN | Coextensive with Osage Indian Reservation in N Oklahoma. |
| Osagean | |
|---|---|
| USE | Osagian |
| Osagian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Mississippian | |
| .....Lower Mississippian | |
| ......Osagian | |
| NT | Burlington Limestone |
| Keokuk Limestone | |
| UF | Osagean |
| RT | Boone Formation |
| Waulsortian facies | |
| Valmeyeran | |
| SN | Provincial series, North America. Above Kinderhookian, below Meramecian. |
| Osaka Bay | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Northwest Pacific | |
| ...Osaka Bay | |
| RT | Honshu |
| Hyogo Japan | |
| Inland Sea | |
| Kobe Japan | |
| Osaka Japan | |
| SN | Inlet of Pacific Ocean on S coast of Honshu and E of Awaji Island. Kobe and Osaka are major ports. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| Osaka Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Osaka Group | |
| RT | Pliocene |
| Pleistocene | |
| Honshu | |
| Japan | |
| Osaka Japan | |
|---|---|
| BT | nshu |
| .Osaka Japan | |
| NT | Ibaragi Complex |
| Izumi Japan | |
| RT | Ibaraki Japan |
| Nagano City Japan | |
| Hyogo-ken Nanbu earthquake 1995 | |
| Kinki Japan | |
| Osaka Bay | |
| SN | City and prefecture in S Honshu. |
| Osborne County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Osborne County Kansas | |
| SN | N central Kansas. |
| Osceola County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Osceola County Florida | |
| Osceola County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..Osceola County Iowa | |
| Osceola County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Osceola County Michigan | |
| oscillations | |
|---|---|
| RT | Earth |
| free oscillations | |
| high-level mode | |
| motions | |
| resonance | |
| spheroidal mode | |
| toroidal mode | |
| vibration | |
| vibrators | |
| Oscoda County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Oscoda County Michigan | |
| Osculosida | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Radiolaria | |
| ...Osculosida | |
| NT | Nassellina |
| Phaeodarina | |
| RT | microfossils |
| SN | Order. Indexed with microfossils if applicable. |
| Oseberg Field | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..North Sea | |
| ...Oseberg Field | |
| RT | oil and gas fields |
| SN | Offshore Norway, NE North Sea. |
| Osetia | |
|---|---|
| USE | Ossetia |
| Osgood Mountains | |
|---|---|
| BT | mboldt County Nevada |
| .Osgood Mountains | |
| SN | N Nevada. Added to Thesaurus in 1989. |
| Oshika Peninsula | |
|---|---|
| BT | nshu |
| .Miyagi Japan | |
| ..Oshika Peninsula | |
| UF | Ojika Peninsula |
| SN | Between Ishinomaki Bay and the Pacific Ocean in NE Honshu. Added to Thesaurus in 1993. |
| Oshima | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Kyushu | |
| ....Kagoshima Japan | |
| .....Oshima | |
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Ryukyu Islands | |
| ....Oshima | |
| NT | Amami-O-shima |
| UF | Amami |
| Amami Gunto | |
| RT | O-shima |
| Oshima Peninsula | |
| Izu-Oshima | |
| SN | Island group, N Ryukyu Islands, Japan. See O-shima and Izu-Oshima for other islands and for the volcano respectively. After 1992, use Oshima Peninsula if applicable to refer to Hokkaido. Use Oshima Japan to refer to the sub-prefecture of Hokkaido. This te |
| Oshima Peninsula | |
|---|---|
| BT | kkaido |
| .Oshima Peninsula | |
| RT | Koma-ga-take |
| Amami-O-shima | |
| Oshima | |
| O-shima | |
| Esan Cape | |
| Hakodate Japan | |
| Tsugaru Strait | |
| SN | N of Hakodate in Oshima and Hiyama sub-prefectures in SW Hokkaido, N Japan. |
| Osler Series | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Osler Series | |
| RT | Canada |
| Ontario | |
| SN | SW Ontario. |
| Oslo Graben | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Norway | |
| ....Oslo Graben | |
| SN | SE Norway. Added to Thesaurus in 1993. |
| Oslo Norway | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Norway | |
| ....Oslo Norway | |
| SN | County in SE Norway. Also a city on Oslo Fjord, an inlet of the Skagerrak. |
| osmium | |
|---|---|
| BT | metals |
| .platinum group | |
| ..osmium | |
| NT | Os-187/Os-186 |
| Os-188/Os-187 | |
| UF | Os (osmium) |
| RT | osmium ores |
| Re/Os | |
| SN | Chemical element. As of 1985, use osmium ores for osmium as a commodity. |
| osmium ores | |
|---|---|
| BT | metal ores |
| .osmium ores | |
| RT | platinum ores |
| osmium | |
| SN | Before 1985, also search osmium AND (deposit OR deposits OR ore OR ores OR economic) in the basic index. Commodity. See List C. |
| osmosis | |
|---|---|
| RT | diffusion |
| electro-osmosis | |
| hydrochemistry | |
| geochemistry | |
| processes | |
| SN | Added to Thesaurus in 1982. |
| Osnabruck Germany | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Lower Saxony Germany | |
| ....Osnabruck Germany | |
| UF | Osnabrueck Germany |
| SN | City in SE Lower Saxony, central Germany. |
| Osnabrueck Germany | |
|---|---|
| USE | Osnabruck Germany |
| Osogovo Mountains | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Osogovo Mountains | |
| RT | Croatia |
| Serbia | |
| Bulgaria | |
| SN | Also search Osogov; Osogovo. Indexed with countries as applicable. |
| Osor Spain | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Iberian Peninsula | |
| ...Spain | |
| ....Catalonia Spain | |
| .....Gerona Spain | |
| ......Osor Spain | |
| SN | Village in NE Spain. |
| Ossa-Morena Zone | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Iberian Peninsula | |
| ...Ossa-Morena Zone | |
| RT | Spain |
| Portugal | |
| SN | Tectonostratigraphic unit affected by Cadomian and Hercynian orogenies, SW Iberian Peninsula. Indexed with mountain ranges and/or Portugese districts and/or Spanish regions or provinces as applicable. Added to Thesaurus in 1995. |
| Ossetia | |
|---|---|
| BT | Europe |
| .Ossetia | |
| NT | North Ossetia Russian Federation |
| UF | Osetia |
| RT | Russian Federation |
| Georgian Republic | |
| Caucasus | |
| SN | Region of the central Caucasus. Divided into the former North Ossetian ASSR in the Russian Federation and the South Ossetian Autonomous Oblast of the Georgian Republic. Indexed with former Soviet republics as applicable. |
| Ossipee Mountains | |
|---|---|
| BT | rroll County New Hampshire |
| .Ossipee Mountains | |
| SN | In Carroll County, E New Hampshire. |
| Ostashkovichi Belarus | |
|---|---|
| BT | Europe |
| .Belarus | |
| ..Ostashkovichi Belarus | |
| SN | Village in S Belarus. This term has multiple hierarchies. |
| Osteichthyes | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Pisces | |
| ...Osteichthyes | |
| NT | Actinopterygii |
| Brachiopterygii | |
| Sarcopterygii | |
| RT | Acanthodii |
| SN | Class. Acanthodii was a narrower term from 1981-1992. |
| osteology | |
|---|---|
| RT | bones |
| paleontology | |
| Osteostraci | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Agnatha | |
| ...Osteostraci | |
| Ostracoda | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| ..Mandibulata | |
| ...Crustacea | |
| ....Ostracoda | |
| NT | Archeocopida |
| Beyrichicopina | |
| Eridostraca | |
| Kirkbyocopina | |
| Leperditicopida | |
| Myodocopida | |
| Paleocopida | |
| Podocopida | |
| RT | microfossils |
| plankton | |
| color alteration index | |
| SN | Before 1998, microfossils was a broader term. Indexed with microfossils if applicable. |
| Ostracodermi | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Agnatha | |
| ...Ostracodermi | |
| Ostrava Czech Republic | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Czech Republic | |
| ...Moravia | |
| ....Ostrava Czech Republic | |
| UF | Moravska Ostrava |
| SN | City in N Moravia. Before 1995, Ostrava Czechoslovakia was also used. |
| Ostrava-Karvina | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Czech Republic | |
| ...Moravia | |
| ....Ostrava-Karvina | |
| RT | Karvina Czech Republic |
| SN | Coal mining and steel producing region near the Polish border in N Moravia. |
| Ostrea | |
|---|---|
| BT | Invertebrata |
| .Mollusca | |
| ..Bivalvia | |
| ...Ostreacea | |
| ....Ostreidae | |
| .....Ostrea | |
| SN | Genus. |
| Ostreacea | |
|---|---|
| BT | Invertebrata |
| .Mollusca | |
| ..Bivalvia | |
| ...Ostreacea | |
| NT | Ostreidae |
| SN | Superfamily. |
| Ostreidae | |
|---|---|
| BT | Invertebrata |
| .Mollusca | |
| ..Bivalvia | |
| ...Ostreacea | |
| ....Ostreidae | |
| NT | Crassostrea virginica |
| Ostrea | |
| SN | Family. |
| Ostrowiec Poland | |
|---|---|
| USE | Ostrowiec Swietokrzyski Poland |
| Ostrowiec Swietokrzyski Poland | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Poland | |
| ...Kielce Poland | |
| ....Ostrowiec Swietokrzyski Poland | |
| UF | Ostrowiec Poland |
| SN | City in NW Kielce, SE central Poland. |
| Osumi Peninsula | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Kyushu | |
| ....Kagoshima Japan | |
| .....Osumi Peninsula | |
| RT | Sakura-jima |
| SN | Between Kagoshima Bay and Osumi Strait in S Kyushu, S Japan. |
| osumilite | |
|---|---|
| BT | silicates |
| .ring silicates | |
| ..osumilite | |
| RT | aluminosilicates |
| Oswego County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Oswego County New York | |
| RT | Oneida Lake |
| SN | N central New York. |
| Otago |
|---|
| Otago New Zealand | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Otago New Zealand | |
| NT | Dunedin New Zealand |
| Kakanui | |
| Oamaru New Zealand | |
| Otago Peninsula | |
| RT | South Island |
| SN | Provincial district in S South Island. Also index South Island. |
| Otago Peninsula | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Otago New Zealand | |
| ...Otago Peninsula | |
| RT | South Island |
| SN | On E side of Otago Harbor in Dunedin area on SE South Island. Also index South Island. |
| Otago Schist | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Otago Schist | |
| RT | Triassic |
| Carboniferous | |
| Permian | |
| Torlesse Supergroup | |
| SN | ?Carboniferous-Triassic. Belt extends from near E Otago coast on South Island to the Southern Alps near Mount Aspiring. Metamorphism is most likely Permian-Triassic. Indexed with South Island. |
| Otake Field | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Kyushu | |
| ....Oita Japan | |
| .....Otake Field | |
| RT | geothermal fields |
| Hatchobaru Field | |
| SN | Geothermal area in Oita Prefecture, Kyushu. Before 1993, also search Otake Japan AND Kyushu. Added to Thesaurus in 1993. |
| Otake Japan | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Otake Japan | |
| RT | Kyushu |
| Hiroshima Japan | |
| SN | Town on Hiroshima Bay in Hiroshima Prefecture, SW Honshu. May also occur in other locations. Indexed with province as applicable. |
| Otavi Namibia | |
|---|---|
| BT | Africa |
| .Southern Africa | |
| ..Namibia | |
| ...Otavi Namibia | |
| SN | Town in N Namibia. |
| Otero County Colorado | |
|---|---|
| BT | United States |
| .Colorado | |
| ..Otero County Colorado | |
| SN | SE Colorado. |
| Otero County New Mexico | |
|---|---|
| BT | United States |
| .New Mexico | |
| ..Otero County New Mexico | |
| RT | Guadalupe Mountains |
| Hueco Bolson | |
| Orogrande Basin | |
| White Sands | |
| Sacramento Mountains | |
| Hueco Mountains | |
| Sierra Blanca | |
| SN | S New Mexico. |
| Othris | |
|---|---|
| USE | Othrys |
| Othrys | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Greece | |
| ...Othrys | |
| UF | Othris |
| Othrys Massif | |
| RT | Sterea Ellas |
| Thessaly Greece | |
| SN | Mountain range in central Greece. Indexed with administrative regions as applicable. |
| Othrys Massif | |
|---|---|
| USE | Othrys |
| Otoe County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Otoe County Nebraska | |
| otoliths | |
|---|---|
| RT | fossils |
| microfossils | |
| Pisces | |
| Otranto Italy | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Italy | |
| ...Apulia Italy | |
| ....Otranto Italy | |
| SN | Town on Strait of Otranto in heel of Italian boot. |
| Otsego County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Otsego County Michigan | |
| SN | N Michigan. |
| Otsego County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Otsego County New York | |
| SN | Central New York. |
| Ottawa County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Ottawa County Kansas | |
| SN | N central Kansas. |
| Ottawa County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Lower Peninsula | |
| ...Ottawa County Michigan | |
| SN | SW Michigan. |
| Ottawa County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Ottawa County Ohio | |
| SN | N Ohio. |
| Ottawa County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Ottawa County Oklahoma | |
| NT | Picher Oklahoma |
| SN | Extreme NE Oklahoma. |
| Ottawa Ontario | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Ontario | |
| ...Ottawa Ontario | |
| UF | Ottawa-Carleton Ontario |
| RT | Leda Clay |
| SN | As of 1993, use for the Ottawa-Carleton regional municipality which includes the city, SE Ontario. |
| Ottawa River | |
|---|---|
| RT | Lucas County Ohio |
| Ohio | |
| Ontario | |
| Quebec | |
| Saint Lawrence River basin | |
| Wood County Ohio | |
| SN | River. Forms the border between Ontario and Quebec. Also in Lucas and Wood counties, N Ohio. Indexed with provinces OR Ohio and counties as applicable. Added to Thesaurus in 1989. |
| Ottawa Sand | |
|---|---|
| RT | New York |
| Ontario | |
| sand | |
| silica | |
| SN | Silica sand material used for engineering studies. From New York and Ontario. Indexed with age if applicable. Added to Thesaurus in 1993. |
| Ottawa Valley | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Ottawa Valley | |
| RT | Ontario |
| Quebec | |
| SN | River valley. Indexed with provinces as applicable. |
| Ottawa-Carleton Ontario | |
|---|---|
| USE | Ottawa Ontario |
| Otter Tail County Minnesota | |
|---|---|
| BT | United States |
| .Minnesota | |
| ..Otter Tail County Minnesota | |
| ottish Highlands | |
|---|---|
| NT | Grampian Highlands |
| Scottish Northern Highlands | |
| Ottnangian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Miocene | |
| .....lower Miocene | |
| ......Ottnangian | |
| SN | Europe. |
| Otto Fiord | |
|---|---|
| USE | Otto Fjord |
| Otto Fjord | |
|---|---|
| UF | Otto Fiord |
| RT | Franklin District Northwest Territories |
| Ellesmere Island | |
| SN | NW Ellesmere Island, Franklin District. Also search Otto. Indexed with Ellesmere Island as applicable. |
| Otway Basin | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Otway Basin | |
| RT | South Australia |
| Victoria Australia | |
| SN | Primarily in W and SW Victoria. Indexed with states as applicable. |
| Otztal Alps | |
|---|---|
| BT | Europe |
| .Alps | |
| ..Eastern Alps | |
| ...Otztal Alps | |
| NT | Stubai Alps |
| UF | Oetztal Alps |
| Oetztal Massif | |
| Oetztaler | |
| Otztaler Alps | |
| RT | Tyrol Austria |
| Trentino-Alto Adige Italy | |
| Vernagt Glacier | |
| SN | Mountain range of the Eastern Alps. Indexed with countries as applicable. |
| Otztaler Alps | |
|---|---|
| USE | Otztal Alps |
| Ouachita Belt | |
|---|---|
| BT | United States |
| .Ouachita Belt | |
| RT | Oklahoma |
| Texas | |
| Arkansas | |
| Bigfork Chert | |
| SN | Tectonic zone in S United States. Indexed with states as applicable. Added to Thesaurus in 1989. |
| Ouachita County Arkansas | |
|---|---|
| BT | United States |
| .Arkansas | |
| ..Ouachita County Arkansas | |
| Ouachita Mountains | |
|---|---|
| BT | United States |
| .Ouachita Mountains | |
| RT | Oklahoma |
| Arkansas | |
| Benton Uplift | |
| Latimer County Oklahoma | |
| SN | Indexed with states as applicable. |
| Ouachita Orogeny | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Ouachita Orogeny | |
| RT | Carboniferous |
| Permian | |
| Pennsylvanian | |
| United States | |
| orogeny | |
| Oklahoma | |
| Texas | |
| Wichita Uplift | |
| Benton Uplift | |
| SN | Carboniferous to Permian. Before 1985, also search orogeny AND Ouachita. Added to Thesaurus in 1985. |
| Ouachita Parish Louisiana | |
|---|---|
| BT | United States |
| .Louisiana | |
| ..Ouachita Parish Louisiana | |
| SN | N Louisiana. |
| Ouachita-Balcones Trend | |
|---|---|
| USE | Balcones fault zone |
| Oubangui-Chari | |
|---|---|
| USE | Central African Republic |
| oueds | |
|---|---|
| USE | wadis |
| Ouegoa New Caledonia | |
|---|---|
| BT | Oceania |
| .Melanesia | |
| ..New Caledonia | |
| ...Ouegoa New Caledonia | |
| SN | Village in NE New Caledonia. |
| Ougarta Algeria | |
|---|---|
| BT | Africa |
| .North Africa | |
| ..Algeria | |
| ...Ougarta Algeria | |
| SN | Village W of the Great Western Erg in W central. |
| Oulu Finland | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Finland | |
| ....Oulu Finland | |
| NT | Kuhmo Finland |
| SN | Province, central Finland. Also a city. Oulujarvi and Oulujoki are a lake and a river, respectively. |
| Ouray County Colorado | |
|---|---|
| BT | United States |
| .Colorado | |
| ..Ouray County Colorado | |
| SN | SW central Colorado. |
| Ouro Preto Brazil | |
|---|---|
| BT | South America |
| .Brazil | |
| ..Minas Gerais Brazil | |
| ...Ouro Preto Brazil | |
| SN | City in S Minas Gerais, E Brazil. |
| Outagamie County Wisconsin | |
|---|---|
| BT | United States |
| .Wisconsin | |
| ..Outagamie County Wisconsin | |
| outbursts | |
|---|---|
| SN | Not a valid term for GeoRef. As of 1993, see blowouts, borehole breakouts, jokulhlaups, or rock bursts. |
| outcropping | |
|---|---|
| USE | outcrops |
| outcrops | |
|---|---|
| UF | outcropping |
| RT | bedrock |
| SN | Used as a general term. |
| Outer Ban |
|---|
| Outer Banks | |
|---|---|
| UF | The Banks |
| RT | Virginia |
| North Carolina | |
| Atlantic Coastal Plain | |
| Atlantic Ocean Islands | |
| Duck North Carolina | |
| SN | Chain of sandy barrier islands stretching length of the North Carolina coast. May occur in other locations. Indexed with counties or regions as applicable. |
| outer continental shelf | |
|---|---|
| USE | outer shelf |
| outer core | |
|---|---|
| BT | core |
| .outer core | |
| RT | core-mantle boundary |
| inner core | |
| Outer Hebrides | |
|---|---|
| BT | brides |
| .Outer Hebrides | |
| RT | Long Island |
| Harris | |
| Inner Hebrides | |
| Saint Kilda | |
| SN | Outer group of the Hebrides, W of Little Minch. Sometimes called Long Island. |
| outer mantle | |
|---|---|
| USE | upper mantle |
| Outer Mongolia | |
|---|---|
| USE | Mongolia |
| outer planets | |
|---|---|
| RT | Jupiter |
| Neptune | |
| planetology | |
| planets | |
| Pluto | |
| Saturn | |
| solar system | |
| terrestrial planets | |
| Uranus | |
| Voyager Program | |
| SN | The outer five planets in the solar system: Jupiter, Saturn, Uranus, Neptune and Pluto. |
| outer shelf | |
|---|---|
| BT | continental shelf |
| .outer shelf | |
| UF | outer continental shelf |
| RT | inner shelf |
| shelf-slope break | |
| outer slope | |
|---|---|
| BT | continental slope |
| .outer slope | |
| UF | slope, outer |
| RT | inner slope |
| outer space | |
|---|---|
| USE | interplanetary space |
| outgassing | |
|---|---|
| USE | degassing |
| outliers | |
|---|---|
| RT | erosion features |
| geostatistics | |
| inliers | |
| lithostratigraphy | |
| shore features | |
| statistical analysis | |
| stratigraphy | |
| SN | Use more specific term if applicable. Added to Thesaurus in 1993. |
| Outokumpu Finland | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Finland | |
| ....Eastern Finland Province | |
| .....Outokumpu Finland | |
| SN | Administrative region including the village, SE Finland. |
| outwas |
|---|
| outwash aprons | |
|---|---|
| USE | outwash plains |
| outwash drift | |
|---|---|
| USE | outwash |
| outwash plains | |
|---|---|
| BT | fluvial features |
| .outwash plains | |
| BT | glacial features |
| .outwash plains | |
| UF | morainal plains |
| outwash aprons | |
| overwash plain | |
| sandurs | |
| RT | glacial geology |
| plains | |
| moraines | |
| SN | This term has multiple hierarchies. |
| Ovda Regio | |
|---|---|
| BT | Venus |
| .Aphrodite Terra | |
| ..Ovda Regio | |
| SN | Highland massif, W Aphrodite Terra. |
| over printing | |
|---|---|
| USE | overprinting |
| overbank sediments | |
|---|---|
| BT | sediments |
| .clastic sediments | |
| ..overbank sediments | |
| RT | sedimentation |
| deposition | |
| fines | |
| alluvium | |
| clay | |
| floodplains | |
| silt | |
| levees | |
| suspended materials | |
| floods | |
| SN | Fine-grained floodplain deposits. See List N. Added to Thesaurus in 1998. |
| overburden | |
|---|---|
| RT | cover tectonics |
| mining geology | |
| regolith | |
| sedimentary cover | |
| overburden pressure | |
|---|---|
| USE | lithostatic pressure |
| overconsolidated materials | |
|---|---|
| RT | compactness |
| consolidation | |
| engineering geology | |
| foundations | |
| materials | |
| soil mechanics | |
| SN | Before 1978, search overconsolidated AND materials. |
| overgrowths | |
|---|---|
| RT | crystal growth |
| minerals | |
| Overijssel Netherlands | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Netherlands | |
| ...Overijssel Netherlands | |
| NT | Twente |
| SN | Province in E Netherlands. |
| overland flow | |
|---|---|
| SN | As of 1993, use runoff if appropriate. |
| overpressure | |
|---|---|
| RT | earth pressure |
| geopressure | |
| hydrostatic pressure | |
| lithostatic pressure | |
| pore pressure | |
| reservoir properties | |
| reservoir rocks | |
| SN | Abnormally high pore pressure or hydrostatic pressure. It exceeds lithostatic pressure. Added to Thesaurus in 1993. |
| overprinting | |
|---|---|
| UF | over printing |
| RT | absolute age |
| geochronology | |
| isotopes | |
| orogeny | |
| relative age | |
| metamorphism | |
| SN | Added to Thesaurus in 1985. |
| overthrust | |
|---|---|
| SN | A valid term through 1977. After 1977, use overthrust faults. |
| Overthrust Belt | |
|---|---|
| SN | As of 1981, no longer a valid term for GeoRef. See Western Overthrust Belt; Eastern Overthrust Belt. |
| overthrust faults | |
|---|---|
| BT | faults |
| .overthrust faults | |
| RT | allochthons |
| autochthons | |
| klippen | |
| nappes | |
| windows | |
| thrust faults | |
| displacements | |
| SN | Before 1978, also search faults AND overthrust. |
| Overton County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Overton County Tennessee | |
| SN | N Tennessee. |
| overturned folds | |
|---|---|
| BT | folds |
| .overturned folds | |
| RT | orientation |
| SN | Includes use as folds defined on the basis of orientation in relation to the geographic horizontal plane. Before 1978, also search folds AND overturned. |
| overwash | |
|---|---|
| SN | A valid index term from 1977-1980. |
| overwash plain | |
|---|---|
| USE | outwash plains |
| Oviedo Spain | |
|---|---|
| USE | Asturias Spain |
| Ovruch Series | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Ovruch Series | |
| RT | Ukraine |
| SN | Divided into two subseries. |
| Owen County Indiana | |
|---|---|
| BT | Indiana |
| .Owen County Indiana | |
| Owen County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Owen County Kentucky | |
| Owen fracture zone | |
|---|---|
| BT | Indian Ocean |
| .Owen fracture zone | |
| SN | NW Indian Ocean. Added to Thesaurus in 1989. |
| Owens Lake | |
|---|---|
| BT | United States |
| .California | |
| ..Inyo County California | |
| ...Owens Lake | |
| RT | Owens Valley |
| SN | Dry lake at the S end of Owens Valley, Central California. |
| Owens Valley | |
|---|---|
| RT | Inyo County California |
| Inyo Domes | |
| Owens Lake | |
| California | |
| SN | River valley between Sierra Nevada on the W, and White and Inyo Mountains on E. Indexed with counties or regions as applicable. |
| Owl Creek Mountains | |
|---|---|
| BT | United States |
| .Wyoming | |
| ..Owl Creek Mountains | |
| BT | United States |
| .U. S. Rocky Mountains | |
| ..Owl Creek Mountains | |
| RT | Fremont County Wyoming |
| Hot Springs County Wyoming | |
| SN | NW Wyoming. This term has multiple hierarchies. Indexed with counties as applicable. Added to Thesaurus in 1985. |
| Owsley County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Owsley County Kentucky | |
| SN | E central Kentucky. |
| Owyhee County Idaho | |
|---|---|
| BT | United States |
| .Idaho | |
| ..Owyhee County Idaho | |
| RT | Owyhee Mountains |
| Reynolds Creek | |
| SN | SW Idaho. |
| Owyhee Mountains | |
|---|---|
| BT | United States |
| .Owyhee Mountains | |
| UF | Owyhee Upland |
| RT | Idaho |
| Oregon | |
| Malheur County Oregon | |
| Owyhee County Idaho | |
| SN | Owyhee County, SW Idaho; Malheur County, SE Oregon. Indexed with states and counties as applicable. Added to Thesaurus in 1989. |
| Owyhee Upland | |
|---|---|
| USE | Owyhee Mountains |
| oxalates | |
|---|---|
| NT | weddellite |
| whewellite | |
| RT | minerals |
| oxalic acid | |
|---|---|
| BT | organic compounds |
| .organic acids | |
| ..carboxylic acids | |
| ...oxalic acid | |
| SN | Added to Thesaurus in 1995. |
| oxbow lakes | |
|---|---|
| BT | fluvial features |
| .oxbow lakes | |
| RT | geomorphology |
| avulsion | |
| meanders | |
| rivers | |
| rivers and streams | |
| streams | |
| SN | Also search oxbows. Added to Thesaurus in 1989. |
| Oxford Clay | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Upper Jurassic | |
| .....Oxfordian | |
| ......Oxford Clay | |
| RT | England |
| United Kingdom | |
| Oxford County Maine | |
|---|---|
| BT | United States |
| .Maine | |
| ..Oxford County Maine | |
| RT | Saco River |
| Rangeley Lakes | |
| SN | W Maine. |
| Oxford County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Butler County Ohio | |
| ...Oxford County Ohio | |
| SN | SW Ohio. |
| Oxford County Ontario | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Ontario | |
| ...Oxford County Ontario | |
| SN | S Ontario. For county in Maine, see Oxford County Maine. |
| Oxford England | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Oxfordshire England | |
| ......Oxford England | |
| SN | City 52 miles WNW of London in central England. |
| Oxford Idaho | |
|---|---|
| BT | United States |
| .Idaho | |
| ..Franklin County Idaho | |
| ...Oxford Idaho | |
| SN | SE Idaho. |
| Oxford Mississippi | |
|---|---|
| BT | United States |
| .Mississippi | |
| ..Lafayette County Mississippi | |
| ...Oxford Mississippi | |
| SN | N Mississippi. |
| Oxford New Zealand | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Oxford New Zealand | |
| RT | South Island |
| SN | Township on E South Island. Indexed with South Island. |
| Oxford North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Granville County North Carolina | |
| ...Oxford North Carolina | |
| SN | N North Carolina. |
| Oxford Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Butler County Ohio | |
| ...Oxford Ohio | |
| SN | SW Ohio. |
| Oxfordian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Upper Jurassic | |
| .....Oxfordian | |
| NT | Oxford Clay |
| RT | Hanifa Formation |
| Malm | |
| SN | Europe. Above Callovian, below Kimmeridgian. |
| Oxfordshire England | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Oxfordshire England | |
| NT | Oxford England |
| RT | Berkshire England |
| SN | County in central England. As of 1975, includes land which was part of Berkshire. |
| oxidation | |
|---|---|
| RT | Eh |
| hydrolysis | |
| nitrification | |
| geochemistry | |
| oxidation zone | |
| oxygen | |
| photochemistry | |
| processes | |
| reduction | |
| Thiobacillus ferrooxidans | |
| oxidation zone | |
|---|---|
| UF | zone, oxidation |
| RT | mineral deposits, genesis |
| Eh | |
| oxidation | |
| oxidation-reduction potential | |
|---|---|
| USE | Eh |
| Oxisols | |
|---|---|
| BT | soils |
| .Oxisols | |
| RT | soil group |
| Oxnard California | |
|---|---|
| BT | United States |
| .California | |
| ..Ventura County California | |
| ...Oxnard California | |
| SN | City in S California. |
| Oxus | |
|---|---|
| USE | Amu Darya |
| oxygen | |
|---|---|
| NT | O-16 |
| O-17 | |
| O-17/O-16 | |
| O-18 | |
| O-18/O-16 | |
| RT | chemical elements |
| geochemical cycle | |
| isotopes | |
| oxidation | |
| ozone | |
| stable isotopes | |
| oxyhydroxides | |
|---|---|
| BT | oxides |
| .hydroxides | |
| ..oxyhydroxides | |
| RT | clay mineralogy |
| iron oxides | |
| titanium oxides | |
| manganese oxides | |
| SN | Not a formal systematic term in mineralogy. See oxides for specific minerals. Indexed with specific minerals as applicable. |
| oxymagnite | |
|---|---|
| USE | maghemite |
| oxyphile elements | |
|---|---|
| USE | lithophile elements |
| oxysulfides | |
|---|---|
| BT | sulfides |
| .oxysulfides | |
| Ozark County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Ozark County Missouri | |
| Ozark Highlands | |
|---|---|
| USE | Ozark Mountains |
| Ozark Mountains | |
|---|---|
| BT | United States |
| .Ozark Mountains | |
| UF | Ozark Highlands |
| Ozark Uplift | |
| Ozarks | |
| RT | Missouri |
| Oklahoma | |
| Arkansas | |
| Saint Francois Mountains | |
| SN | Eroded tableland. Indexed with states as applicable. |
| Ozark Uplift | |
|---|---|
| USE | Ozark Mountains |
| Ozarkodina | |
|---|---|
| BT | microfossils |
| .Conodonta | |
| ..Ozarkodina | |
| SN | Genus. |
| Ozarks | |
|---|---|
| USE | Ozark Mountains |
| Ozaukee County Wisconsin | |
|---|---|
| BT | United States |
| .Wisconsin | |
| ..Ozaukee County Wisconsin | |
| SN | E Wisconsin. |
| Ozernoye Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Ozernoye Russian Federation | |
| BT | Asia |
| .Ozernoye Russian Federation | |
| RT | Kamchatka Russian Federation |
| SN | Village in SE Kamchatka on Okhotsk Sea just N of Ozernovskiy. Also occurs in other locations. Before 1993, Ozernoye Russian Republic was also used. This term has multiple hierarchies. Indexed with oblast or region as applicable. |
| ozocerite | |
|---|---|
| BT | organic minerals |
| .ozocerite | |
| ozone | |
|---|---|
| RT | atmosphere |
| chlorofluorocarbons | |
| oxygen | |
| Ozun | |
|---|---|
| USE | Uzon |
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