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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Congo Craton (1)
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East Africa
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Tanzania (2)
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East African Rift (1)
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Libyan Desert (1)
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North Africa
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Morocco (1)
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Southern Africa
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Kaapvaal Craton (1)
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Kalahari Craton (1)
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Karoo Basin (1)
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South Africa (1)
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Antarctica (1)
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Arctic Ocean
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Norwegian Sea
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Arctic region
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Asia
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Arabian Peninsula
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Kuwait (1)
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Oman
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Oman Mountains (1)
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Saudi Arabia (1)
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Pamirs
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Far East
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China
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Japan
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Honshu
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Northeastern India
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Irtysh River (1)
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Middle East
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Iraq (2)
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Omsk Russian Federation (1)
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Siwalik Range (1)
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Southeast Asia (1)
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Tajikistan
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Darvaz (1)
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Tyumen Russian Federation
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Khanty-Mansi Russian Federation (1)
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West Siberia (1)
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Yakutia Russian Federation
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Anabar Shield (1)
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Atlantic Ocean
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Gulf of Mexico
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North Sea
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Atlantic Ocean Islands
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Australia
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Queensland Australia
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South Australia
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Western Australia
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Canning Basin (2)
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Yilgarn Craton (2)
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New Zealand (2)
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Black Hills (4)
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Caledonides (1)
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Canada
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Eastern Canada
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Lake Timiskaming (1)
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Maritime Provinces
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New Brunswick
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Gloucester County New Brunswick
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Bathurst mining district (1)
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Nova Scotia
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Colchester County Nova Scotia (1)
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Cumberland County Nova Scotia (2)
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Gays River Deposit (1)
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Newfoundland and Labrador
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Newfoundland (5)
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Ontario
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Quebec
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Kamouraska County Quebec (1)
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Western Canada
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Alberta (11)
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British Columbia
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Northwest Territories
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Saskatchewan (1)
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Yukon Territory
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Caribbean region
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West Indies
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Antilles
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Central America
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Commonwealth of Independent States
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Russian Federation
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Komi Russian Federation (1)
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Omsk Russian Federation (1)
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Orenburg Russian Federation (1)
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Perm Russian Federation (1)
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Siberian Platform
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Anabar Shield (1)
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Tyumen Russian Federation
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Yakutia Russian Federation
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Anabar Shield (1)
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Tajikistan
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Darvaz (1)
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Urals (1)
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West Siberia (1)
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Death Valley (1)
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East Pacific Ocean Islands
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Kilauea (1)
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Espanola Basin (1)
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Europe
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Alps
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French Alps (1)
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Swiss Alps (1)
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Western Alps (1)
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Arkhangelsk Russian Federation
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Nenets Russian Federation (1)
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Baltic region
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Estonia (1)
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Carpathians
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Western Carpathians (1)
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Central Europe
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Austria (1)
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Bohemian Massif (1)
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Czech Republic
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Moravia
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Moravian Karst (1)
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Germany
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Lower Saxony Germany
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Osnabruck Germany (1)
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North Rhine-Westphalia Germany (1)
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Saxony Germany (1)
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Slovakia (1)
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Switzerland
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Swiss Alps (1)
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Vienna Basin (1)
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Dnieper-Donets Basin (1)
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Donets Basin (1)
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Fennoscandian Shield (1)
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Komi Russian Federation (1)
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Orenburg Russian Federation (1)
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Perm Russian Federation (1)
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Pieniny Klippen Belt (1)
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Pyrenees (1)
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Roer Valley Graben (1)
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Southern Europe
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Greece
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Greek Thrace
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Rhodope Greece (1)
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Peloponnesus Greece
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Iberian Peninsula
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Portugal (1)
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Spain
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Andalusia Spain
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Sorbas Basin (1)
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Nevado-Filabride Complex (1)
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Basque Provinces Spain (1)
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Betic Cordillera (1)
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Cantabrian Basin (1)
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Cantabrian Mountains (1)
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Italy
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Apennines
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Southern Apennines (1)
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Sicily Italy
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Hyblean Plateau (1)
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Peloritani Mountains (1)
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Syracuse Italy (1)
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Rhodope Mountains (1)
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Thrace
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Greek Thrace
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Rhodope Greece (1)
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Western Europe
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Belgium (3)
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Dinant Basin (1)
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France
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Central Massif (2)
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Ireland (4)
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Scandinavia
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Norway (2)
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United Kingdom
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Great Britain
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England
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Lincolnshire England (1)
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Scotland
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Aberdeenshire Scotland (1)
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Highland region Scotland
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Sutherland Scotland
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Assynt (1)
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Moine thrust zone (2)
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Scottish Highlands
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Scottish Northern Highlands (1)
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Wales
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Anglesey Wales (1)
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Powys Wales (1)
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South Wales (1)
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Northern Ireland (1)
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Fairview Peak (1)
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Franklin Mountains (1)
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Front Range (8)
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Glass Mountains (1)
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Grand Canyon (1)
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Green Canyon (1)
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Green Mountains (1)
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Guadalupe Mountains (3)
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Gulf of Mexico Basin (11)
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Huanghua Depression (1)
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Imperial Valley (1)
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Indian Ocean
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Arabian Sea
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Persian Gulf (1)
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Indian Ocean Islands
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Madagascar (1)
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International Ocean Discovery Program (1)
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Kimberley Basin (1)
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Marathon Basin (5)
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Marcy Massif (1)
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Maritimes Basin (1)
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Maverick Basin (2)
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Mediterranean region (3)
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Mediterranean Sea
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East Mediterranean (1)
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Mexico
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Coahuila Mexico
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Parras Basin (1)
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Guerrero Mexico (1)
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La Popa Basin (1)
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Nuevo Leon Mexico (2)
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Oaxaca Mexico (2)
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Sabinas Basin (1)
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Sierra Madre Oriental (1)
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Sonora Mexico (1)
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Tamaulipas Mexico (2)
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Yucatan Mexico (2)
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Mosquito Range (3)
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North America
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Appalachian Basin (10)
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Appalachians
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Great Appalachian Valley (1)
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Northern Appalachians (3)
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Southern Appalachians (6)
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Valley and Ridge Province (4)
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Basin and Range Province
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Great Basin (4)
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Canadian Shield
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Churchill Province
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Rae Province (2)
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Snowbird tectonic zone (1)
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Grenville Province (2)
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Slave Province (1)
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Superior Province (1)
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Taltson magmatic zone (1)
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Great Lakes
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Lake Michigan (1)
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Great Lakes region (1)
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Great Plains (12)
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Gulf Coastal Plain (83)
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Keweenawan Rift (1)
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Missouri River basin (1)
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North American Cordillera (2)
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Rio Grande Rift (8)
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Rocky Mountains
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Gore Range (1)
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Laramie Mountains (2)
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Sangre de Cristo Mountains (8)
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Sawatch Range (2)
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Wet Mountains (4)
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Transcontinental Arch (2)
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Western Canada Sedimentary Basin (5)
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Western Interior
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Williston Basin (5)
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Oceania
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Kilauea (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Santa Monica Basin (1)
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North Pacific
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Northeast Pacific
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Santa Monica Basin (1)
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Northwest Pacific
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Izu-Bonin Arc (1)
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South Pacific
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Southwest Pacific (1)
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West Pacific
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Peace River (1)
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miospores
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pollen (11)
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-
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Plantae
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algae
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calcareous algae (1)
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Chlorophyta
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Charophyta (2)
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-
Rhodophyta
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Corallinaceae (1)
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-
-
Pteridophyta (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Dryas (1)
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-
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Gymnospermae
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Coniferales
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Araucariaceae (1)
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Pinaceae (1)
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Taxodiaceae (1)
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-
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-
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problematic fossils
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problematic microfossils (1)
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-
Pterobranchia (2)
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thallophytes (1)
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tracks (2)
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trails (1)
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-
geochronology methods
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(U-Th)/He (12)
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Ar/Ar (14)
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exposure age (1)
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fission-track dating (5)
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K/Ar (2)
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Lu/Hf (2)
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optically stimulated luminescence (8)
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paleomagnetism (12)
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Pb/Pb (3)
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Rb/Sr (2)
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Re/Os (1)
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Sm/Nd (2)
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Th/U (2)
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thermochronology (10)
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tree rings (3)
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U/Pb (64)
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U/Th/Pb (3)
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-
geologic age
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Cenozoic
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Quaternary
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Holocene
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upper Holocene (6)
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-
Pleistocene
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Illinoian (1)
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lower Pleistocene (1)
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Peoria Loess (1)
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upper Pleistocene
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Wisconsinan
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upper Wisconsinan (1)
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-
-
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upper Quaternary
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Pinedale Glaciation (2)
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-
-
Siwalik System (1)
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Tertiary
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Catahoula Formation (3)
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Florissant Lake Beds (2)
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lower Tertiary (1)
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Neogene
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Miocene
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Fleming Formation (2)
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lower Miocene (4)
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upper Miocene
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Tortonian (1)
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Turolian (1)
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Vallesian (1)
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Ogallala Formation (1)
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Pliocene
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upper Pliocene (1)
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-
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Paleogene
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Barail Group (1)
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Calvert Bluff Formation (2)
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Eocene
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Green River Formation (1)
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lower Eocene (7)
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middle Eocene
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Claiborne Group (8)
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Cockfield Formation (1)
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Sparta Sand (1)
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Tallahatta Formation (1)
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upper Eocene
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Moodys Branch Formation (1)
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-
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Hanna Formation (1)
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lower Paleogene (2)
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Oligocene
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Creede Formation (1)
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Frio Formation (3)
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middle Oligocene (1)
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upper Oligocene (1)
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Vicksburg Group (3)
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-
Paleocene
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Clayton Formation (2)
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lower Paleocene
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Danian (1)
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K-T boundary (3)
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-
Midway Group (3)
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Nanafalia Formation (1)
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Porters Creek Formation (1)
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Tongue River Member (1)
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Tullock Member (1)
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upper Paleocene (4)
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-
Paleocene-Eocene Thermal Maximum (2)
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Wasatch Formation (1)
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Wilcox Group (14)
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-
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upper Cenozoic (3)
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-
Laurentide ice sheet (2)
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Mesozoic
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Cretaceous
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Colorado Group (1)
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Comanchean
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Comanche Peak Limestone (1)
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Fredericksburg Group (1)
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Glen Rose Formation (5)
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Pearsall Formation (2)
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Travis Peak Formation (1)
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Trinity Group (3)
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Washita Group (3)
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-
Dakota Formation (2)
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Graneros Shale (1)
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Logan Canyon Formation (1)
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Lower Cretaceous
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Albian
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upper Albian (1)
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-
Aptian (3)
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Barremian (1)
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Cadomin Formation (1)
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Cedar Mountain Formation (1)
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Clearwater Formation (1)
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Comanche Peak Limestone (1)
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Cupido Formation (1)
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Fall River Formation (1)
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Fredericksburg Group (1)
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Glen Rose Formation (5)
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Hosston Formation (2)
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Kiowa Formation (1)
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Mannville Group (3)
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McMurray Formation (3)
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Missisauga Formation (1)
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Newcastle Sandstone (2)
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Pearsall Formation (2)
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Sligo Formation (1)
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Travis Peak Formation (1)
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Trinity Group (3)
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-
Mancos Shale (1)
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Middle Cretaceous (1)
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Potomac Group (1)
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Upper Cretaceous
-
Bearpaw Formation (1)
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Campanian
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lower Campanian (1)
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upper Campanian (1)
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-
Cardium Formation (1)
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Carlile Shale (4)
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Cenomanian
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upper Cenomanian (1)
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-
Codell Sandstone Member (1)
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Coker Formation (1)
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Coniacian (4)
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Demopolis Chalk (1)
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Eutaw Formation (1)
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Ferron Sandstone Member (2)
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Fort Hays Limestone Member (2)
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Frontier Formation (2)
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Greenhorn Limestone (2)
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Gulfian
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Aguja Formation (1)
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Austin Chalk (1)
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Austin Group (3)
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Eagle Ford Formation (9)
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Prairie Bluff Chalk (1)
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Taylor Marl (1)
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Woodbine Formation (5)
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-
Hell Creek Formation (1)
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K-T boundary (3)
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Maestrichtian
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lower Maestrichtian (1)
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upper Maestrichtian (4)
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-
Mesaverde Group (1)
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Montana Group (1)
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Mooreville Chalk (1)
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Niobrara Formation (2)
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Oldman Formation (1)
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Pierre Shale (3)
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Ripley Formation (3)
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Santonian (1)
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Selma Group (1)
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Senonian (9)
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Straight Cliffs Formation (1)
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Tropic Shale (1)
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Turonian
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middle Turonian (3)
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-
Tuscaloosa Formation (3)
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-
-
Jurassic
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Fernie Formation (1)
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Lower Jurassic (2)
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Middle Jurassic
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Aalenian (1)
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Bathonian (1)
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Callovian (1)
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Summerville Formation (1)
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Norphlet Formation (9)
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Upper Jurassic
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Bossier Formation (3)
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Buckner Formation (5)
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Cotton Valley Group (10)
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Entrada Sandstone (1)
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Haynesville Formation (10)
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Morrison Formation (1)
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Oxfordian (3)
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Schuler Formation (2)
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Smackover Formation (21)
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Tithonian (2)
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-
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lower Mesozoic (2)
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Triassic
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Charlie Lake Formation (1)
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Lower Triassic
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Bunter (1)
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-
Middle Triassic
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Doig Formation (1)
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Upper Triassic
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Baldonnel Formation (2)
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Carnian
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Ischigualasto Formation (1)
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Chinle Formation (1)
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Norian (1)
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Pardonet Formation (1)
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Yanchang Formation (1)
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-
-
Vaca Muerta Formation (1)
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Wingate Sandstone (1)
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-
Paleozoic
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Arbuckle Group (9)
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Bedford Shale (1)
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Berea Sandstone (1)
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Bird Spring Formation (1)
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Cambrian
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Lower Cambrian
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Chilhowee Group (1)
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Upper Cambrian
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Bonneterre Formation (2)
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Eau Claire Formation (1)
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Furongian
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Paibian (1)
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Lamotte Sandstone (1)
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Mount Simon Sandstone (2)
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Steptoean (2)
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-
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Carboniferous
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Amsden Formation (1)
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Hale Formation (1)
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Jackfork Group (4)
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Johns Valley Formation (3)
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Lower Carboniferous
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Asbian (1)
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Dinantian (6)
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-
Mabou Group (1)
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Middle Carboniferous (1)
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Mississippian
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Barnett Shale (5)
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Boone Formation (6)
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Borden Group (2)
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Lower Mississippian
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Cuyahoga Formation (2)
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Fort Payne Formation (1)
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Kinderhookian (1)
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Lake Valley Formation (3)
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Lodgepole Formation (1)
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Osagian
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Burlington Limestone (6)
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Keokuk Limestone (4)
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-
Tournaisian
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upper Tournaisian (1)
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-
-
Middle Mississippian
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Visean
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upper Visean (1)
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-
-
Redwall Limestone (1)
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Stanley Group (5)
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Upper Mississippian
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Chesterian
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Imo Formation (4)
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-
Fayetteville Formation (7)
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Hartselle Sandstone (4)
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Heath Formation (1)
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Meramecian
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Saint Louis Limestone (1)
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Sainte Genevieve Limestone (1)
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-
Parkwood Formation (1)
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Pitkin Limestone (1)
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Serpukhovian (5)
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Tuscumbia Limestone (1)
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-
Windsor Group (2)
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Namurian (1)
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Pennsylvanian
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Conemaugh Group (1)
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Cumberland Group (1)
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Joggins Formation (1)
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Lower Pennsylvanian
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Bashkirian (3)
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Caseyville Formation (1)
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Haymond Formation (2)
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Morrowan
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Bloyd Formation (1)
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-
-
Middle Pennsylvanian
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Atokan
-
Atoka Formation (9)
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-
Desmoinesian
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Cherokee Group (2)
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Krebs Group (1)
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Marmaton Group (1)
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Spiro Sandstone (1)
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Wewoka Formation (1)
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-
Moscovian (5)
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-
Minturn Formation (3)
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Morrow Formation (1)
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Pottsville Group (2)
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Red Fork Sandstone (2)
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Sharon Conglomerate (1)
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Upper Pennsylvanian
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Cisco Group (1)
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Gzhelian (3)
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Kasimovian (1)
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Missourian
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Lansing Group (1)
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Rock Lake Shale Member (1)
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Stanton Formation (1)
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Wann Formation (1)
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-
Virgilian
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Douglas Group (1)
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Lawrence Formation (2)
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Shawnee Group (1)
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-
-
Wapanucka Limestone (2)
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-
Springer Formation (1)
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Tesnus Formation (1)
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Upper Carboniferous
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Stephanian (1)
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Westphalian (3)
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-
-
Chattanooga Shale (4)
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Cow Head Group (2)
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Devonian
-
Levis Shale (1)
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Lower Devonian (2)
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Middle Devonian
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Eifelian (1)
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Marcellus Shale (5)
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Onondaga Limestone (1)
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-
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