Mor  search
BTsoils
 .Mor
UFraw humus
RThumus
 Mull
Mora County New Mexico  search
BTUnited States
 .New Mexico
 ..Mora County New Mexico
SNNE New Mexico.
morainal plains  search
USEoutwash plains
moraines  search
RTdrift
 drumlins
 glacial features
 glacial geology
 glaciers
 outwash plains
 periglacial features
 till
Morava  search
USEMoravia
Morava River valley  search
BTEurope
 .Morava River valley
RTSerbia
 Austria
 Slovakia
 Czech Republic
 Moravia
 Western Morava River
SNRiver valley in NE Austria and W Slovakia and E Moravia. Also a river valley in NE central Serbia. Also search Morava; Morava River. Indexed with Austria and/or Czech Republic and/or Slovakia and/or Serbia as applicable.
Moravia  search
BTEurope
 .Central Europe
 ..Czech Republic
 ...Moravia
NTBrno Czech Republic
 Karvina Czech Republic
 Moravian Karst
 Nizky Jezenik Mountains
 Ostrava Czech Republic
 Ostrava-Karvina
 Stramberk Czech Republic
 Svratka Dome
UFMorava
RTMorava River valley
 Pannonian Basin
 Vienna Basin
 Sudeten
 Sudeten Mountains
 Sudetic Basin
 Oder Valley
 Silesia
 Tieschitz Meteorite
 Slovakian Pannonian Basin
SNRegion between Bohemia and Slovakia.
Moravian Karst  search
BTEurope
 .Central Europe
 ..Czech Republic
 ...Moravia
 ....Moravian Karst
Moravska Ostrava  search
USEOstrava Czech Republic
Moray Firth  search
BTEurope
 .Western Europe
 ..United Kingdom
 ...Great Britain
 ....Scotland
 .....Moray Firth
RTGrampian region Scotland
 North Sea
 Grampian Highlands
 Great Glen Fault
SNInlet of the North Sea bordered by Grampian and Highland regions in NE Scotland. Added to Thesaurus in 1989.
MORB  search
USEmid-ocean ridge basalts
Morbihan France  search
BTEurope
 .Western Europe
 ..France
 ...Morbihan France
NTGroix Island
RTBrittany
 Vilaine Bay
SNDepartment in NW France.
mordenite  search
BTsilicates
 .framework silicates
 ..zeolite group
 ...mordenite
UFarduinite
 ashtonite
 flokite
 ptilolite
RTaluminosilicates
Morecambe Bay  search
BTEurope
 .Western Europe
 ..United Kingdom
 ...Great Britain
 ....England
 .....Morecambe Bay
RTCumbria England
 Irish Sea
 Lancashire England
 Westmorland England
SNInlet of the Irish Sea in NW England.
Morehouse Parish Louisiana  search
BTUnited States
 .Louisiana
 ..Morehouse Parish Louisiana
morencite  search
USEnontronite
Moreno Forma  search
Moreno Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Moreno Formation
RTPaleocene
 California
 Marca Shale Member
SNIn Chico Group. Upper Cretaceous and Paleocene (?). Includes four members (ascending): Dosados Sand and Shale, Tierra Loma Shale (including Mercy Sandstone lens), Marca Shale Member, and Dos Palos Shale (includes Cima Sandstone lens). S California.
moretanes  search
BTorganic compounds
 .hydrocarbons
 ..aromatic hydrocarbons
 ...hopanoids
 ....hopanes
 .....moretanes
RTbiomarkers
SN17#2B, 21#2A(H) hopanes. This term has multiple hierarchies.
Moreton Australia  search
BTAustralasia
 .Australia
 ..Queensland Australia
 ...Moreton Australia
RTCape York Peninsula
SNVillage on Cape York Peninsula in N Queensland.
Moreton Bay  search
BTAustralasia
 .Australia
 ..Queensland Australia
 ...Moreton Bay
SNIn SE Queensland just N of Brisbane.
Moreton-Clarence Basin  search
USEClarence-Moreton Basin
Morez France  search
BTEurope
 .Western Europe
 ..France
 ...Jura France
 ....Morez France
SNTown in in SE Jura, E France.
Morgan County Alabama  search
BTUnited States
 .Alabama
 ..Morgan County Alabama
SNN Alabama.
Morgan County Colorado  search
BTUnited States
 .Colorado
 ..Morgan County Colorado
SNNE Colorado.
Morgan County Georgia  search
BTUnited States
 .Georgia
 ..Morgan County Georgia
SNN central Georgia.
Morgan County Illinois  search
BTUnited States
 .Illinois
 ..Morgan County Illinois
SNW central Illinois.
Morgan County Indiana  search
BTIndiana
 .Morgan County Indiana
SNCentral Indiana.
Morgan County Kentucky  search
BTUnited States
 .Kentucky
 ..Morgan County Kentucky
SNE Kentucky.
Morgan County Missouri  search
BTUnited States
 .Missouri
 ..Morgan County Missouri
NTVersailles Missouri
SNCentral Missouri.
Morgan County Ohio  search
BTUnited States
 .Ohio
 ..Morgan County Ohio
SNE central Ohio.
Morgan County Tennessee  search
BTUnited States
 .Tennessee
 ..Morgan County Tennessee
SNNE central Tennessee.
Morgan County Utah  search
BTUnited States
 .Utah
 ..Morgan County Utah
SNN Utah.
Morgan County West Virginia  search
BTUnited States
 .West Virginia
 ..Morgan County West Virginia
SNE West Virginia.
Morgan Hill earthquake 1984  search
BTearthquakes
 .Morgan Hill earthquake 1984
RTCalifornia
 Santa Clara County California
SNEpicenter at Morgan Hill, Santa Clara County, Central California. Added to Thesaurus in 1989.
Morien Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Morien Group
RTNova Scotia
 Cape Breton Island
SNCape Breton Island. Added to Thesaurus in 1989.
Morin Complex  search
BTCanada
 .Eastern Canada
 ..Quebec
 ...Morin Complex
Morlaix France  search
BTEurope
 .Western Europe
 ..France
 ...Finistere France
 ....Morlaix France
SNTown on inlet of English Channel.
Mormoiron France  search
BTEurope
 .Western Europe
 ..France
 ...Vaucluse France
 ....Mormoiron France
SNVillage in SE France.
Mormon Mountains  search
BTUnited States
 .Nevada
 ..Mormon Mountains
SNSE Nevada.
Moroccan Atlas Mountains  search
BTAfrica
 .North Africa
 ..Morocco
 ...Moroccan Atlas Mountains
BTAfrica
 .North Africa
 ..Atlas Mountains
 ...Moroccan Atlas Mountains
NTAnti-Atlas
 High Atlas
 Middle Atlas
SNAtlas Mountains in Morocco. This term has multiple hierarchies. Added to Thesaurus in 1981.
Morocco  search
BTAfrica
 .North Africa
 ..Morocco
NTBou Azzer
 Cape Bojador
 Casablanca Morocco
 Moroccan Atlas Mountains
 Moulouya River
 Rabat Morocco
 Rehamna
 Rif
 Tafilalt
 Tangier Morocco
 Taourirt Morocco
 Tarfaya Morocco
 Taza Morocco
UFSpanish Morocco
RTSahara
 Mediterranean region
 Atlas Mountains
 Maghreb
 Ceuta
 Western Sahara
 Melilla
 Meseta
SNBefore 1960, Spanish Morocco was also used.
Moroe County West Virginia  search
BTUnited States
 .West Virginia
 ..Moroe County West Virginia
Moroto Mountain  search
BTAfrica
 .East Africa
 ..Uganda
 ...Moroto Mountain
SNJust E of town of Moroto near Kenya border.
morphodynamics  search
SNAs of 1998, not a valid term for GeoRef. Use landform evolution.
morphology  search
NTfunctional morphology
RTaggregate
 anatomy
 biomechanics
 coiling
 craniums
 cuticles
 description
 enamel
 extremities
 feet
 fish scales
 homology
 horizon differentiation
 horizons
 horns
 ichnofossils
 Lagerstatten
 micromorphology
 modern analogs
 muscles
 nervous system
 nests
 paleopathology
 P
morphometry  search
RTlandform description
 geomorphology
 quantitative geomorphology
SNUsed as a general term.
morphostructures  search
RTbasins
 domes
 geomorphology
 trenches
Morrill County Nebraska  search
BTUnited States
 .Nebraska
 ..Morrill County Nebraska
Morris County Kansas  search
BTUnited States
 .Kansas
 ..Morris County Kansas
SNE central Kansas.
Morris County New Jersey  search
BTUnited States
 .New Jersey
 ..Morris County New Jersey
NTPicatinny Arsenal
RTNew Jersey Highlands
 Long Valley
SNN New Jersey.
Morris County Texas  search
BTUnited States
 .Texas
 ..Morris County Texas
SNNE Texas.
Morrison County Minnesota  search
BTUnited States
 .Minnesota
 ..Morrison County Minnesota
Morrison Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Jurassic
 ....Upper Jurassic
 .....Morrison Formation
RTNew Mexico
 Utah
 Wyoming
 Montana
 Oklahoma
 Colorado
 Kansas
 Arizona
 South Dakota
 Brushy Basin Shale Member
 Salt Wash Sandstone Member
 Westwater Canyon Sandstone Member
SNIn Plata Mountains of Colorado, comprises (ascending) Pony Express Limestone, Bilk Creek Sandstone, Wanakah Marl (restricted), and Junction Creek Sandstone.
Morrow County Ohio  search
BTUnited States
 .Ohio
 ..Morrow County Ohio
SNCentral Ohio.
Morrow County Oregon  search
BTUnited States
 .Oregon
 ..Morrow County Oregon
SNN Oregon.
Morrow Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Morrow Formation
RTOklahoma
 Arkansas
 Morrowan
SNComposed of shales with some thin limestones and occasional sandstones. SE Arkansas, and central E and NE Oklahoma.
Morrow Series  search
USEMorrowan
Morrowan  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Lower Pennsylvanian
 ......Morrowan
NTBloyd Formation
UFMorrow Series
 Morrowan Series
RTChesterian
 Watahomigi Formation
 Springer Formation
 Morrow Formation
SNProvincial series, North America. Above Chesterian (Mississippian), below Atokan.
Morrowan Series  search
USEMorrowan
Mortagne France  search
BTEurope
 .Western Europe
 ..France
 ...Orne France
 ....Mortagne France
UFMortagne-au-Perchey France
SNTown in SE Orne, NW France.
Mortagne-au-Perchey France  search
USEMortagne France
Morton County Kansas  search
BTUnited States
 .Kansas
 ..Morton County Kansas
SNExtreme SW Kansas.
Morton County North Dakota  search
BTUnited States
 .North Dakota
 ..Morton County North Dakota
SNCentral North Dakota.
Morvan  search
BTEurope
 .Western Europe
 ..France
 ...Central Massif
 ....Morvan
UFMorvan Massif
 Morvan Mountains
RTSaone-et-Loire France
 Yonne France
 Cote-d'Or France
 Nievre France
SNNorthernmost spur of the Central Massif. Indexed with departments as applicable.
Morvan Massif  search
USEMorvan
Morvan Mountains  search
USEMorvan