Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
art  | |
|---|---|
| RT | archaeology |
| artifacts | |
| graphic methods | |
| petroglyphs | |
| SN | Also search specific types such as cave art or parietal art if applicable. Added to Thesaurus in 1995. |
| Artemisia | |
|---|---|
| BT | Plantae |
| .Spermatophyta | |
| ..Angiospermae | |
| ...Dicotyledoneae | |
| ....Artemisia | |
| RT | palynomorphs |
| miospores | |
| SN | Genus. |
| Artemovsk Ukraine | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Artemovsk Ukraine | |
| UF | Bakhmut Ukraine |
| SN | City in the Donets Basin. This term has multiple hierarchies. |
| Arteni | |
|---|---|
| BT | Europe |
| .Armenia | |
| ..Arteni | |
| SN | Region in Armenia. This term has multiple hierarchies. |
| artesian waters | |
|---|---|
| RT | aquifers |
| aquitards | |
| confined aquifers | |
| ground water | |
| hydrogeology | |
| water | |
| water resources | |
| Arthabaska County Quebec | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Quebec | |
| ...Arthabaska County Quebec | |
| Arthrodira | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Pisces | |
| ...Placodermi | |
| ....Arthrodira | |
| SN | Order. |
| Arthropoda | |
|---|---|
| BT | Invertebrata |
| .Arthropoda | |
| NT | Chelicerata |
| Mandibulata | |
| Trilobitomorpha | |
| RT | cuticles |
| segmentation | |
| Tardigrada | |
| Arthur County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Arthur County Nebraska | |
| Arthur Harbor | |
|---|---|
| RT | Antarctica |
| Anvers Island | |
| SN | On Anvers Island. Off NW Antarctic Peninsula. Indexed with regions as applicable. |
| Articulata | |
|---|---|
| BT | Invertebrata |
| .Brachiopoda | |
| ..Articulata | |
| NT | Dictyonellidina |
| Orthida | |
| Pentamerida | |
| Rhynchonellida | |
| Spiriferida | |
| Strophomenida | |
| Terebratulida | |
| Thecideidina | |
| RT | Inarticulata |
| SN | Restricted to use with Brachiopoda. Articulata is not to be used as post-Paleozoic Crinoidea subclass or with other organisms. |
| Articulatae | |
|---|---|
| BT | Plantae |
| .Pteridophyta | |
| ..Sphenopsida | |
| ...Articulatae | |
| RT | Sphenopteris |
| artifacts | |
|---|---|
| UF | pottery |
| RT | archaeology |
| fossil man | |
| archaeological sites | |
| art | |
| Clovis | |
| petroglyphs | |
| SN | Before 1993, also search tools AND archaeology. |
| artificial | |
|---|---|
| SN | A valid term through 1977. After 1977, use artificial recharge, artificial islands, artificial intelligence, or synthetic materials if applicable. |
| artificial intelligence | |
|---|---|
| RT | data processing |
| expert systems | |
| neural networks | |
| self-organization | |
| SN | Added to Thesaurus in 1989. |
| artificial islands | |
|---|---|
| UF | man-made islands |
| RT | reclamation |
| sedimentation | |
| engineering geology | |
| barrier islands | |
| marine installations | |
| shorelines | |
| stabilization | |
| submarine installations | |
| SN | Often used in sedimentation, shore protection, and reclamation. Added to Thesaurus in 1993. |
| artificial minerals | |
|---|---|
| SN | Not a valid index term for GeoRef. Use synthetic materials and specific mineral name. |
| artificial recharge | |
|---|---|
| RT | fluid injection |
| ground water | |
| injection | |
| natural recharge | |
| recharge | |
| reinjection wells | |
| SN | Also search artificial AND recharge. |
| artificial wetlands | |
|---|---|
| USE | constructed wetlands |
| artinite | |
|---|---|
| BT | carbonates |
| .artinite | |
| Artinskian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Cisuralian | |
| .....Artinskian | |
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Permian | |
| ....Lower Permian | |
| .....Artinskian | |
| SN | Europe. Above Sakmarian, below Kungurian. |
| Artiodactyla | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Mammalia | |
| ....Theria | |
| .....Eutheria | |
| ......Artiodactyla | |
| NT | Hippopotamidae |
| Ruminantia | |
| Suiformes | |
| RT | Ungulata |
| SN | Order. |
| Artois | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Artois | |
| SN | Historic region in extreme N France, located to the S and SW of Flanders. |