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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
-
Africa
-
Afar (1)
-
East Africa
-
Djibouti (1)
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Ethiopia
-
Awash Valley (1)
-
-
Kenya (9)
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Lake Turkana (1)
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Sudan (1)
-
Tanzania
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Olduvai Gorge (5)
-
-
Turkana Basin (1)
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Uganda (2)
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Zambia (3)
-
-
East African Lakes
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Lake Turkana (1)
-
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Madagascar (6)
-
North Africa
-
Algeria (2)
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Atlas Mountains
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Moroccan Atlas Mountains
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High Atlas (1)
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-
-
Egypt (1)
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Libya (1)
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Morocco
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Moroccan Atlas Mountains
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High Atlas (1)
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-
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Tunisia (1)
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Western Sahara (1)
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Sahara (1)
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Southern Africa
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Karoo Basin (3)
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Lesotho (1)
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Namaqualand (1)
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Namibia (1)
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South Africa
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Cape Province region (1)
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Eastern Cape Province South Africa (1)
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Free State South Africa (1)
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KwaZulu-Natal South Africa (1)
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Northern Cape Province South Africa (1)
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Western Cape Province South Africa
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Langebaanweg South Africa (2)
-
-
-
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West Africa
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Chad (2)
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Mali (4)
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Senegal (1)
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Taoudenni Basin (1)
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Togo (1)
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Antarctica
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Ross Ice Shelf (1)
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Transantarctic Mountains (1)
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Victoria Land
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Allan Hills (1)
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-
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Arctic region
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Greenland
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East Greenland (2)
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Jameson Land (1)
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Russian Arctic
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Svalbard
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Spitsbergen
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Spitsbergen Island (1)
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Asia
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Arabian Peninsula
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Saudi Arabia (1)
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Far East
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Burma (1)
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China
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Inner Mongolia China
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Jiangxi China (1)
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Shandong China (1)
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Sichuan Basin (2)
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Xinjiang China
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Yunnan China (1)
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Indonesia
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Java (1)
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Japan
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Honshu
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Fukui Japan (1)
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Mongolia (4)
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Thailand
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Khorat Plateau (2)
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Gobi Desert (3)
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Himalayas
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Kumaun Himalayas
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Simla Hills (1)
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Lesser Himalayas (1)
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Indian Peninsula
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India
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Andhra Pradesh India (2)
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Chhattisgarh India (1)
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Gujarat India (1)
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Himachal Pradesh India
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Simla Hills (1)
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Madhya Pradesh India (1)
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Maharashtra India (1)
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Narmada Valley (1)
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Pakistan
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Baluchistan Pakistan (1)
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Punjab Pakistan
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Attock Pakistan (1)
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Kolyma River basin (1)
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Middle East
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Israel (2)
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Jordan (2)
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Syria
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Palmyrides (1)
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Siberia (2)
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Southeast Asia (1)
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Tyumen Russian Federation
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Yamal-Nenets Russian Federation
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Yamal (1)
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-
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Uzbekistan (2)
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West Siberia
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Siberian Lowland (1)
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Wrangel Island (1)
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Yakutia Russian Federation (1)
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Atlantic Ocean
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South Atlantic
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Walvis Ridge (1)
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Australasia
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Australia
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South Australia (1)
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Victoria Australia (1)
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Western Australia (1)
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New Zealand (1)
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Beaufort-Mackenzie Basin (1)
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Black Hills (1)
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Canada
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Arctic Archipelago (3)
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Cold Lake (1)
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Eastern Canada
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Baffin Island (1)
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Maritime Provinces
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New Brunswick (1)
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Nova Scotia
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Cape Breton Island (1)
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Cumberland County Nova Scotia (1)
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Kings County Nova Scotia (1)
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Ontario
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Essex County Ontario (1)
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Hamilton Ontario (1)
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Ottawa Ontario (1)
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Quebec
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Gaspe Peninsula (1)
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Levis County Quebec (1)
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-
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Mackenzie Mountains (1)
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North Saskatchewan River (1)
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Nunavut
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Baffin Island (1)
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Devon Island (3)
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Ellesmere Island (3)
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Sverdrup Islands
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Axel Heiberg Island (1)
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-
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Queen Elizabeth Islands
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Devon Island (3)
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Ellesmere Island (3)
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Sverdrup Islands
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Axel Heiberg Island (1)
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Western Canada
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Alberta
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Calgary Alberta (2)
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Dinosaur Provincial Park (13)
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Drumheller Alberta (1)
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Edmonton Alberta (7)
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Jasper National Park (1)
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Medicine Hat Alberta (2)
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Red Deer River valley (3)
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Smoky River (1)
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British Columbia
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Bowser Basin (1)
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Saanich Inlet (1)
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Sustut Basin (1)
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Vancouver Island (3)
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Canadian Rocky Mountains (1)
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Manitoba (3)
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Northwest Territories (6)
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Red Deer River (1)
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Saskatchewan
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Saskatoon Saskatchewan (1)
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Yukon Territory (7)
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Caribbean region
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West Indies
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Antilles
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Lesser Antilles
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Central America
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Panama
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Panama Canal Zone (1)
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Central European Basin (1)
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Commonwealth of Independent States
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Russian Federation
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Kolyma River basin (1)
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Russian Arctic
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Wrangel Island (1)
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Sverdlovsk Russian Federation
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Yekaterinburg Russian Federation (1)
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Tyumen Russian Federation
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Yamal-Nenets Russian Federation
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Yamal (1)
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Ulyanovsk Russian Federation (1)
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Yakutia Russian Federation (1)
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Urals (1)
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Uzbekistan (2)
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West Siberia
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Siberian Lowland (1)
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Cumberland Basin (1)
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East Pacific Ocean Islands
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Hawaii (1)
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Eurasia (2)
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Europe
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Alps
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Eastern Alps
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Carnic Alps (1)
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Baltic region
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Estonia (2)
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Lithuania (1)
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Central Europe
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Austria (2)
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Czech Republic
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Bohemia (1)
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Germany
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Baden-Wurttemberg Germany
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Holzmaden region (4)
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Bavaria Germany (1)
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Franconia (1)
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Hesse Germany
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Messel Germany (1)
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Mainz Basin (1)
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Mecklenburg-Western Pomerania Germany (1)
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Saxony-Anhalt Germany (1)
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Schleswig-Holstein Germany (1)
-
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Hungary
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Bakony Mountains (1)
-
-
Poland
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Cracow Poland (1)
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Cracow-Czestochowa Jura (1)
-
Polish Lowland (1)
-
Slaskie Poland
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Katowice Poland (1)
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Zawiercie Poland (1)
-
-
-
Slovakia (1)
-
Switzerland
-
Ticino Switzerland
-
San Giorgio Mountain (1)
-
-
-
-
Fennoscandia (1)
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Karst region (1)
-
Pyrenees
-
French Pyrenees (1)
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Spanish Pyrenees (2)
-
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Russian Plain (1)
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Southern Europe
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Croatia (1)
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Iberian Peninsula
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Portugal
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Lisbon Portugal (1)
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Spain
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Andalusia Spain
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Granada Spain (1)
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Huelva Spain (1)
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Seville Spain (1)
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Aragon Spain
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Saragossa Spain (1)
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Teruel Spain (1)
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Balearic Islands
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Majorca (1)
-
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Basque Provinces Spain (1)
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Cantabrian Mountains (1)
-
Castilla y Leon Spain
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Burgos Spain (1)
-
-
Castilla-La Mancha Spain
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Cuenca Spain (1)
-
-
Catalonia Spain (1)
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Ebro Basin (2)
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Madrid Basin (1)
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Madrid Spain (1)
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Navarra Spain (1)
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Spanish Pyrenees (2)
-
-
-
Italy
-
Abruzzi Italy
-
Chieti Italy (1)
-
-
Apennines
-
Central Apennines (1)
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Southern Apennines (1)
-
-
Apulia Italy
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Foggia Italy (2)
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-
Friuli-Venezia Giulia Italy
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Trieste Italy (1)
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Udine Italy (1)
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-
Latium Italy (1)
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Marches Italy (1)
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Tuscany Italy
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Arno River basin (1)
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Pisa Italy (1)
-
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Umbria Italy
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Perugia Italy
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Spoleto Italy (1)
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-
Terni Italy (1)
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-
Veneto Italy
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Verona Italy (2)
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-
-
-
Ulyanovsk Russian Federation (1)
-
Western Europe
-
Belgium (2)
-
France
-
Allier France (3)
-
Aude France
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Corbieres (1)
-
-
Aveyron France (1)
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Calvados France (1)
-
Central Massif (3)
-
Charente France (1)
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Eure France (1)
-
French Pyrenees (1)
-
Haute-Garonne France (1)
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Haute-Saone France (1)
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Herault France (4)
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Languedoc (1)
-
Normandy (3)
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Orne France (1)
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Paris Basin (4)
-
Pyrenees-Orientales France (1)
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Rhone France (1)
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Var France (2)
-
-
Luxembourg (1)
-
Scandinavia
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Denmark (1)
-
Sweden
-
Skane Sweden
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Kristianstad Sweden (2)
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-
-
-
United Kingdom
-
Great Britain
-
Bristol Channel (1)
-
England
-
Cambridgeshire England (1)
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Dorset England (1)
-
East Anglia
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Suffolk England (1)
-
-
Essex England (1)
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Gloucestershire England (2)
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Hampshire Basin (1)
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Isle of Wight England (2)
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London Basin (2)
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London England (2)
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Oxfordshire England
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Oxford England (1)
-
-
South-West England (1)
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Sussex England
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East Sussex England
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Piltdown England (1)
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-
-
The Weald (1)
-
-
Scotland
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Fife Scotland (1)
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Hebrides
-
Inner Hebrides
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Isle of Skye (4)
-
-
-
Highland region Scotland
-
Caithness Scotland (1)
-
Inverness-shire Scotland
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Isle of Skye (4)
-
-
-
-
Wales
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Powys Wales (1)
-
-
-
-
-
-
Indian Ocean
-
Gascoyne abyssal plain (1)
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-
Indian Ocean Islands
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Madagascar (6)
-
-
Kings Bay (1)
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Lusitanian Basin (1)
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Mediterranean region
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Balearic Islands
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Majorca (1)
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-
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Mediterranean Sea
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East Mediterranean
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Adriatic Sea (1)
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Mexico
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Baja California (1)
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Nuevo Leon Mexico (1)
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Popocatepetl (1)
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Puebla Mexico (1)
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North America
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Great Plains
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Northern Great Plains (2)
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Gulf Coastal Plain (4)
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Rocky Mountains
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U. S. Rocky Mountains
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Bighorn Mountains (1)
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Medicine Bow Mountains (1)
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Western Interior
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Western Interior Seaway (5)
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-
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North Slope (3)
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Northern Hemisphere (1)
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Oceania
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Polynesia
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Hawaii (1)
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Orcadian Basin (2)
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Pacific Ocean
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North Pacific
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Northwest Pacific (1)
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West Pacific
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Northwest Pacific (1)
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-
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Peace River (1)
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Prince of Wales Island (1)
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San Joaquin Basin (1)
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Seymour Island (1)
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Shackleton Glacier (1)
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South America
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Argentina
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Santa Cruz Argentina (4)
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Bolivia (1)
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Brazil
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Ceara Brazil (2)
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Pernambuco Brazil (1)
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Chile
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Magallanes Chile (2)
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Colombia (1)
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Ecuador (1)
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Guajira Peninsula (1)
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Patagonia (7)
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Peru (1)
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Tierra del Fuego (1)
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Uruguay (1)
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Southern Ocean
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Ross Sea (1)
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United States
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Alabama
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Dallas County Alabama (1)
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Mobile County Alabama (1)
-
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Alaska
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Aleutian Islands
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Amchitka Island (1)
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-
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Arizona
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Apache County Arizona (3)
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Coconino County Arizona (2)
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Navajo County Arizona (1)
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Petrified Forest National Park (1)
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Santa Cruz County Arizona (1)
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Arkansas (2)
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Atlantic Coastal Plain (1)
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California
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Humboldt County California (1)
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Imperial County California (1)
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Los Angeles County California
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San Francisco Bay region (1)
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San Francisco County California
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San Mateo County California (1)
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Santa Cruz County California
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Santa Cruz California (1)
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Ventura County California
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Chesapeake Bay (1)
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Clark's Fork Basin (3)
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Colorado
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Gunnison County Colorado (1)
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Jackson County Colorado (1)
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Pikes Peak Batholith (1)
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Colorado Plateau (5)
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Dinosaur National Monument (3)
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Florida
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Marion County Florida (1)
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Hawaii (1)
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Idaho (1)
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Illinois
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Grundy County Illinois (1)
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Mazon Creek (2)
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Indiana (1)
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Iowa
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Sioux County Iowa (1)
-
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Kansas
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Anderson County Kansas
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Garnett Kansas (1)
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Sherman County Kansas (1)
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Trego County Kansas (1)
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Kentucky
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Warren County Kentucky (1)
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Maryland (2)
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Midcontinent (1)
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Montana
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Blaine County Montana (1)
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Carter County Montana (1)
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Chouteau County Montana (1)
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Dawson County Montana (1)
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Fergus County Montana (4)
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Garfield County Montana (4)
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Glacier County Montana (3)
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Granite County Montana (1)
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Hill County Montana (1)
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Liberty County Montana (1)
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McCone County Montana (2)
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Meagher County Montana (1)
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Powder River County Montana (1)
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Powell County Montana (1)
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Richland County Montana (1)
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Teton County Montana (3)
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Wheatland County Montana (2)
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Nebraska
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Antelope County Nebraska (1)
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Box Butte County Nebraska (1)
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Cherry County Nebraska (1)
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Dawes County Nebraska (1)
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Greeley County Nebraska (1)
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Knox County Nebraska (1)
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Sheridan County Nebraska (1)
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Sioux County Nebraska (1)
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Nevada
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Churchill County Nevada (1)
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New Jersey (2)
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New Mexico
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Quay County New Mexico (1)
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Rio Arriba County New Mexico (1)
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San Juan County New Mexico (1)
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Sandoval County New Mexico (3)
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North Carolina
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Chatham County North Carolina (1)
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North Dakota
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Billings County North Dakota (1)
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Slope County North Dakota (1)
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Ohio
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Jefferson County Ohio (1)
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Oklahoma
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Blaine County Oklahoma (2)
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Comanche County Oklahoma (2)
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Seminole County Oklahoma (1)
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Oregon
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South Dakota
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Texas
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Brewster County Texas
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Collin County Texas (1)
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Utah
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Washington
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Wyoming
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halogens
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fluorine
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hydrogen
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-
isotope ratios (25)
-
isotopes
-
radioactive isotopes
-
C-14 (35)
-
Os-187/Os-186 (1)
-
Pa-231 (1)
-
Ra-226 (1)
-
Th-230 (1)
-
U-235 (1)
-
-
stable isotopes
-
C-13/C-12 (13)
-
Ca-44/Ca-40 (1)
-
D/H (1)
-
N-15/N-14 (4)
-
Nd-144/Nd-143 (2)
-
O-17/O-16 (1)
-
O-18/O-16 (14)
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (1)
-
Sr-87/Sr-86 (7)
-
-
-
metals
-
actinides
-
protactinium
-
Pa-231 (1)
-
-
thorium
-
Th-230 (1)
-
-
uranium
-
U-235 (1)
-
-
-
alkali metals
-
sodium (3)
-
-
alkaline earth metals
-
calcium
-
Ca-44/Ca-40 (1)
-
-
radium
-
Ra-226 (1)
-
-
strontium
-
Sr-87/Sr-86 (7)
-
-
-
aluminum (1)
-
arsenic (1)
-
copper (1)
-
iron (1)
-
lead (1)
-
manganese (3)
-
platinum group
-
iridium (3)
-
osmium
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (1)
-
-
-
rare earths
-
cerium (1)
-
lanthanum (1)
-
neodymium
-
Nd-144/Nd-143 (2)
-
-
yttrium (1)
-
-
titanium (1)
-
zirconium (1)
-
-
nitrogen
-
N-15/N-14 (4)
-
-
noble gases
-
radon (1)
-
-
oxygen
-
dissolved oxygen (1)
-
O-17/O-16 (1)
-
O-18/O-16 (14)
-
-
phosphorus (3)
-
sulfur (1)
-
-
fossils
-
bacteria (2)
-
borings (4)
-
burrows (3)
-
Chordata
-
Vertebrata
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Pisces
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Acanthodii
-
Acanthodes (2)
-
-
Chondrichthyes
-
Elasmobranchii
-
Neoselachii (2)
-
Selachii (2)
-
-
Euselachii (1)
-
-
Osteichthyes
-
Actinopterygii
-
Chondrostei
-
Palaeonisciformes (1)
-
-
Holostei
-
Amiidae (3)
-
-
Teleostei
-
Perciformes (3)
-
-
-
Sarcopterygii
-
Crossopterygii
-
Actinistia (3)
-
-
Dipnoi (2)
-
-
-
Placodermi
-
Arthrodira (2)
-
-
-
Tetrapoda
-
Amniota (4)
-
Amphibia
-
Labyrinthodontia
-
Anthracosauria (2)
-
Temnospondyli (6)
-
-
Lepospondyli (3)
-
Lissamphibia
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Anura (2)
-
Caudata
-
Urodela (2)
-
-
-
-
Aves
-
Neornithes
-
Neognathae
-
Sphenisciformes (2)
-
Strigiformes (2)
-
-
-
-
Mammalia
-
Multituberculata (3)
-
Theria
-
Eutheria
-
Amblypoda
-
Pantodonta (1)
-
-
Artiodactyla
-
Hippopotamidae (1)
-
Ruminantia
-
Bovidae
-
Bison
-
Bison occidentalis (2)
-
-
Bos
-
Bos primigenius (1)
-
-
-
Cervidae
-
Cervus
-
Cervus elaphus (1)
-
-
Rangifer (1)
-
-
Tylopoda
-
Camelidae (5)
-
-
-
Suiformes
-
Suidae (2)
-
-
-
Carnivora
-
Fissipeda
-
Canidae
-
Canis (4)
-
-
Felidae
-
Panthera (2)
-
Smilodon (3)
-
-
Hyaenidae (4)
-
Mustelidae (2)
-
Ursidae
-
Ursus (4)
-
-
-
Pinnipedia (6)
-
-
Cetacea
-
Mysticeti (1)
-
-
Condylarthra (1)
-
Creodonta (2)
-
Edentata
-
Xenarthra
-
Cingulata (1)
-
-
-
Insectivora (3)
-
Lagomorpha (1)
-
Perissodactyla
-
Ceratomorpha
-
Rhinocerotidae (1)
-
-
Hippomorpha
-
Equidae
-
Equus (7)
-
Hipparion (2)
-
-
-
-
Primates
-
Hominidae
-
Homo
-
Homo erectus (1)
-
Homo sapiens
-
Homo sapiens neanderthalensis (1)
-
Homo sapiens sapiens (2)
-
-
-
-
simians
-
Cercopithecidae (1)
-
-
-
Proboscidea
-
Elephantoidea
-
Elephantidae
-
Elephas (1)
-
Mammuthus
-
Mammuthus columbi (2)
-
Mammuthus primigenius (5)
-
-
-
-
Gomphotheriidae (3)
-
Mastodontoidea (6)
-
-
Rodentia
-
Castoridae (1)
-
Caviomorpha (1)
-
Hystricomorpha (1)
-
Myomorpha
-
Cricetidae
-
Microtus (2)
-
-
-
Sciuromorpha
-
Sciuridae (1)
-
-
-
Sirenia (4)
-
Ungulata (4)
-
-
Metatheria
-
Marsupialia (2)
-
-
-
-
Reptilia
-
Anapsida
-
Cotylosauria
-
Captorhinomorpha
-
Captorhinidae (1)
-
-
-
Testudines
-
Chelonia (11)
-
Cryptodira (1)
-
Emydidae (2)
-
Pleurodira (3)
-
Testudinidae (1)
-
-
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Alligator
-
Alligator mississippiensis (1)
-
-
Crocodylidae (4)
-
-
-
dinosaurs
-
Ornithischia
-
Ankylosauria (6)
-
Ceratopsia
-
Ceratopsidae
-
Triceratops (2)
-
-
-
Ornithopoda
-
Hadrosauridae (14)
-
Iguanodon (1)
-
-
Stegosaurus (4)
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (6)
-
Diplodocidae
-
Apatosaurus (5)
-
Diplodocus (4)
-
-
-
-
Theropoda
-
Carnosauria
-
Allosaurus (2)
-
-
Coelurosauria
-
Dromaeosauridae (3)
-
Tyrannosauridae
-
Tyrannosaurus
-
Tyrannosaurus rex (2)
-
-
-
-
-
-
-
Pterosauria
-
Pteranodon (4)
-
-
Thecodontia
-
Aetosauria (2)
-
Phytosauria (2)
-
-
-
Eosuchia (4)
-
Ichthyosauria
-
Ichthyosaurus (3)
-
-
Lepidosauria
-
Rhynchocephalia (1)
-
Squamata
-
Lacertilia
-
Mosasauridae (11)
-
-
Serpentes (1)
-
-
-
Sauropterygia
-
Plesiosauria
-
Elasmosauridae (3)
-
-
-
-
Synapsida
-
Pelycosauria (4)
-
Therapsida
-
Cynodontia (3)
-
Dicynodontia
-
Lystrosaurus (1)
-
-
-
-
Testudinata (2)
-
-
-
-
-
coprolites (14)
-
cyanobacteria (1)
-
fossil man (6)
-
ichnofossils (22)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
Ostracoda (3)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (2)
-
Diptera (1)
-
Hymenoptera (2)
-
-
Exopterygota
-
Orthoptera (1)
-
-
-
-
-
-
-
Cnidaria
-
Anthozoa (2)
-
-
Mollusca
-
Bivalvia (4)
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
Gastropoda (3)
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Globigerinacea
-
Globigerinidae
-
Orbulina (1)
-
-
-
-
-
Radiolaria (1)
-
-
Vermes
-
Annelida (1)
-
Polychaeta
-
Serpulidae (1)
-
-
-
-
microfossils
-
Charophyta (1)
-
Conodonta (2)
-
-
palynomorphs
-
acritarchs (1)
-
Dinoflagellata (2)
-
miospores
-
pollen (8)
-
-
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (1)
-
-
diatoms (4)
-
-
Bryophyta (1)
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Artemisia (1)
-
-
-
Gymnospermae
-
Coniferales
-
Picea (1)
-
-
Pteridospermae (1)
-
-
-
-
problematic fossils (2)
-
tracks (7)
-
-
geochronology methods
-
Ar/Ar (2)
-
paleomagnetism (4)
-
racemization (2)
-
radiation damage (1)
-
Th/U (2)
-
U/Pb (6)
-
uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
Omo Group (1)
-
Quaternary
-
Holocene
-
lower Holocene (5)
-
Neolithic (2)
-
upper Holocene (6)
-
-
Pleistocene
-
Champlain Sea (3)
-
Illinoian (1)
-
Irvingtonian (1)
-
Lake Agassiz (1)
-
Lake Lahontan (1)
-
Lake Maumee (1)
-
lower Pleistocene
-
Olduvai Subchron (1)
-
-
middle Pleistocene (3)
-
upper Pleistocene
-
Lake Iroquois (1)
-
Rancholabrean (5)
-
Sangamonian (3)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan (2)
-
-
-
-
upper Quaternary (1)
-
-
Siwalik System (1)
-
Stone Age
-
Neolithic (2)
-
Paleolithic
-
upper Paleolithic (1)
-
-
-
Tertiary
-
Arikaree Group (2)
-
Arikareean (5)
-
middle Tertiary (1)
-
Neogene
-
Hemphillian (5)
-
Miocene
-
Ash Hollow Formation (1)
-
Barstovian (3)
-
Barstow Formation (1)
-
Calvert Formation (1)
-
Clarendonian (1)
-
Fleming Formation (1)
-
lower Miocene
-
Burdigalian (1)
-
Hemingfordian (1)
-
-
middle Miocene (7)
-
Saint Marys Formation (1)
-
upper Miocene
-
Messinian
-
Messinian Salinity Crisis (1)
-
-
Montesano Formation (1)
-
-
Valentine Formation (2)
-
-
Ogallala Formation (1)
-
Pliocene
-
lower Pliocene (8)
-
middle Pliocene (1)
-
upper Pliocene (4)
-
-
Purisima Formation (2)
-
upper Neogene (1)
-
-
Paleogene
-
Duchesne River Formation (1)
-
Eocene
-
Ghazij Formation (1)
-
Green River Formation (1)
-
Lake Gosiute (1)
-
Lake Uinta (1)
-
lower Eocene
-
Wasatchian (1)
-
Willwood Formation (5)
-
Ypresian
-
London Clay (3)
-
-
-
middle Eocene
-
Lutetian (1)
-
-
Subathu Formation (2)
-
Uintan (1)
-
upper Eocene
-
Chadronian (1)
-
Priabonian (2)
-
-
-
Hanna Formation (1)
-
Oligocene
-
Brule Formation (1)
-
lower Oligocene
-
Rupelian (1)
-
-
upper Oligocene (1)
-
-
Paleocene
-
Bullion Creek Formation (1)
-
lower Paleocene
-
Danian (3)
-
K-T boundary (6)
-
Torrejonian (1)
-
-
Montian (1)
-
Nacimiento Formation (1)
-
Tongue River Member (1)
-
upper Paleocene (4)
-
-
Renova Formation (1)
-
Wasatch Formation (2)
-
White River Group (2)
-
-
-
upper Cenozoic
-
Chesapeake Group (1)
-
Villafranchian (2)
-
-
Verde Formation (1)
-
-
Laurentide ice sheet (2)
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Glen Rose Formation (1)
-
-
Gosau Formation (1)
-
Lower Cretaceous
-
Albian (7)
-
Aptian (7)
-
Barremian (4)
-
Berriasian (1)
-
Cedar Mountain Formation (2)
-
Cloverly Formation (1)
-
Crato Formation (1)
-
Glen Rose Formation (1)
-
Hauterivian (1)
-
Valanginian (2)
-
Wealden (3)
-
-
Mancos Shale (2)
-
Middle Cretaceous (1)
-
Nanushuk Group (1)
-
Santana Formation (3)
-
Upper Cretaceous
-
Bearpaw Formation (1)
-
Belly River Formation (1)
-
Blufftown Formation (1)
-
Campanian
-
Dinosaur Park Formation (10)
-
lower Campanian (2)
-
upper Campanian (6)
-
-
Cenomanian
-
lower Cenomanian (1)
-
-
Colville Group (1)
-
Coniacian (2)
-
Demopolis Chalk (1)
-
Djadokhta Formation (2)
-
Edmonton Group (1)
-
Eutaw Formation (2)
-
Ferron Sandstone Member (1)
-
Gulfian
-
Aguja Formation (1)
-
Austin Group (1)
-
Eagle Ford Formation (1)
-
Prairie Bluff Chalk (1)
-
Woodbine Formation (2)
-
-
Hell Creek Formation (9)
-
Horseshoe Canyon Formation (10)
-
Javelina Formation (1)
-
Judith River Formation (17)
-
Kaiparowits Formation (1)
-
Kanguk Formation (1)
-
K-T boundary (6)
-
Lameta Formation (1)
-
Lance Formation (4)
-
Maestrichtian
-
lower Maestrichtian (3)
-
upper Maestrichtian (3)
-
-
Maevarano Formation (3)
-
Mooreville Chalk (3)
-
Moreno Formation (2)
-
Navesink Formation (1)
-
Niobrara Formation (5)
-
Ojo Alamo Sandstone (1)
-
Oldman Formation (9)
-
Pierre Shale (3)
-
Prince Creek Formation (2)
-
Ripley Formation (1)
-
Saint Mary River Formation (2)
-
Santonian (3)
-
Senonian (51)
-
Smoky Hill Chalk Member (2)
-
Turonian
-
middle Turonian (2)
-
-
Two Medicine Formation (11)
-
-
Weald Clay (2)
-
-
Glen Canyon Group (1)
-
Jurassic
-
Fernie Formation (1)
-
Lower Jurassic
-
Hettangian (2)
-
lower Liassic (1)
-
Toarcian (5)
-
Triassic-Jurassic boundary (2)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Aalenian (2)
-
Bajocian (2)
-
Bathonian (4)
-
Callovian (2)
-
-
Oxford Clay (4)
-
Posidonia Shale (1)
-
Solnhofen Limestone (2)
-
Upper Jurassic
-
Bowser Lake Group (1)
-
Brushy Basin Member (1)
-
Entrada Sandstone (1)
-
Kimmeridgian
-
upper Kimmeridgian (1)
-
-
Morrison Formation (10)
-
Oxfordian (3)
-
Sundance Formation (1)
-
Tithonian (2)
-
-
-
Kayenta Formation (2)
-
lower Mesozoic (1)
-
Newark Supergroup (1)
-
Triassic
-
Chanares Formation (1)
-
Fremouw Formation (1)
-
Lower Triassic
-
Permian-Triassic boundary (3)
-
Spathian (1)
-
-
Middle Triassic
-
Anisian (3)
-
Ladinian (3)
-
-
Upper Triassic
-
Carnian
-
Ischigualasto Formation (1)
-
-
Chinle Formation (3)
-
Norian (5)
-
Pardonet Formation (2)
-
Rhaetian
-
Penarth Group (1)
-
-
Triassic-Jurassic boundary (2)
-
-
-
upper Mesozoic
-
Yixian Formation (2)
-
-
Vaca Muerta Formation (1)
-
-
Paleozoic
-
Carboniferous
-
Lower Carboniferous (1)
-
Mississippian
-
Bear Gulch Limestone Member (1)
-
Lower Mississippian (1)
-
Middle Mississippian
-
Visean (1)
-
-
Upper Mississippian
-
Serpukhovian (1)
-
-
-
Namurian (2)
-
Pennsylvanian
-
Cumberland Group (1)
-
Joggins Formation (1)
-
Lower Pennsylvanian (1)
-
Upper Pennsylvanian
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
Virgilian
-
Douglas Group (1)
-
-
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Middle Devonian
-
Givetian (2)
-
-
Old Red Sandstone (2)
-
Upper Devonian
-
Frasnian (4)
-
-
Upper Old Red Sandstone (1)
-
-
Horton Group (1)
-
Permian
-
Chase Group (1)
-
Council Grove Group (1)
-
Cutler Formation (1)
-
Guadalupian (2)
-
Lower Permian
-
Abo Formation (1)
-
Cisuralian (1)
-
Leonardian (1)
-
Wichita Group (1)
-
-
Middle Permian (2)
-
Upper Permian
-
Permian-Triassic boundary (3)
-
-
-
Silurian (1)
-
-
Phanerozoic (1)
-
Precambrian
-
Archean (1)
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
granites (1)
-
-
volcanic rocks
-
basalts
-
ocean-island basalts (1)
-
-
glasses
-
perlite (1)
-
-
pyroclastics
-
pumice (1)
-
tuff (1)
-
-
-
-
volcanic ash (1)
-
-
metamorphic rocks
-
turbidite (1)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites (1)
-
-
-
-
minerals
-
carbonates
-
aragonite (1)
-
calcite (5)
-
dolomite (1)
-
magnesite (1)
-
siderite (1)
-
-
halides
-
chlorides (1)
-
fluorides (1)
-
-
minerals (1)
-
oxides
-
cassiterite (1)
-
iron oxides (1)
-
-
phosphates
-
apatite (29)
-
carbonate apatite (2)
-
crandallite (1)
-
francolite (2)
-
hydroxylapatite (16)
-
whitlockite (1)
-
-
silicates
-
framework silicates
-
feldspar group (1)
-
silica minerals
-
cristobalite (1)
-
opal (1)
-
-
zeolite group
-
heulandite (1)
-
-
-
sheet silicates
-
clay minerals
-
kaolinite (1)
-
-
illite (1)
-
mica group
-
glauconite (1)
-
-
-
-
sulfates
-
gypsum (1)
-
-
sulfides
-
pyrite (2)
-
-
-
Primary terms
-
absolute age (47)
-
Africa
-
Afar (1)
-
East Africa
-
Djibouti (1)
-
Ethiopia
-
Awash Valley (1)
-
-
Kenya (9)
-
Lake Turkana (1)
-
Sudan (1)
-
Tanzania
-
Olduvai Gorge (5)
-
-
Turkana Basin (1)
-
Uganda (2)
-
Zambia (3)
-
-
East African Lakes
-
Lake Turkana (1)
-
-
Madagascar (6)
-
North Africa
-
Algeria (2)
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Egypt (1)
-
Libya (1)
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Tunisia (1)
-
Western Sahara (1)
-
-
Sahara (1)
-
Southern Africa
-
Karoo Basin (3)
-
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