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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Cape Verde Islands (1)
-
Central Africa
-
Angola (1)
-
Congo Democratic Republic (1)
-
-
East Africa
-
Ethiopia
-
Omo Valley (1)
-
-
Kenya
-
Kenya Rift valley (2)
-
-
Lake Turkana (2)
-
Sudan (1)
-
Tanzania
-
Olduvai Gorge (1)
-
-
Turkana Basin (3)
-
Uganda (1)
-
-
East African Lakes
-
Lake Edward (1)
-
Lake Tanganyika (1)
-
Lake Turkana (2)
-
-
East African Rift (2)
-
Gregory Rift (1)
-
Kalahari Desert (1)
-
Madagascar (1)
-
Nile River (1)
-
North Africa
-
Algeria (2)
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (2)
-
-
-
Egypt
-
Fayum Egypt (1)
-
Middle Nile Valley (1)
-
Safaga Egypt (1)
-
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (2)
-
-
-
Tunisia (2)
-
-
Nubia (1)
-
Sahara (1)
-
Southern Africa
-
Kaapvaal Craton (1)
-
Karoo Basin (3)
-
Namibia (2)
-
South Africa
-
Bushveld Complex (4)
-
Cape Province region (1)
-
Eastern Cape Province South Africa (4)
-
Free State South Africa (1)
-
KwaZulu-Natal South Africa (1)
-
Limpopo South Africa (1)
-
Merensky Reef (3)
-
Northern Cape Province South Africa (1)
-
North-West Province South Africa (1)
-
Transvaal region (1)
-
Western Cape Province South Africa (1)
-
-
-
West Africa
-
Niger (1)
-
-
-
Andros Island (1)
-
Antarctica
-
Antarctic Peninsula (2)
-
South Shetland Islands
-
King George Island (1)
-
-
Transantarctic Mountains (1)
-
Victoria Land (1)
-
-
Antelope Valley (1)
-
Arctic Ocean
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Mendeleyev Ridge (1)
-
-
Arctic region
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Greenland (2)
-
North Pole (1)
-
Svalbard (1)
-
-
Asia
-
Altai Mountains
-
Mongolian Altai (1)
-
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (2)
-
United Arab Emirates
-
Abu Dhabi (1)
-
-
-
Central Asia
-
Kazakhstan
-
Karatau Range (1)
-
-
-
Far East
-
Borneo
-
East Malaysia
-
Sabah Malaysia (1)
-
Sarawak Malaysia (2)
-
-
Kalimantan Indonesia (1)
-
-
China
-
Gansu China (1)
-
Guiyang China (1)
-
Guizhou China (3)
-
Hebei China
-
Yanshan Range (1)
-
-
Hubei China (1)
-
Kunlun Mountains (1)
-
Nanpanjiang Basin (1)
-
Ningxia China (1)
-
North China Platform (1)
-
Xizang China (1)
-
Yangtze Platform (1)
-
Yunnan China
-
Jinning China (1)
-
Kunming China (1)
-
-
-
Indonesia
-
Java (2)
-
Kalimantan Indonesia (1)
-
Sumatra (1)
-
-
Japan
-
Hokkaido (1)
-
Honshu
-
Fukushima Japan (1)
-
Shimane Japan (1)
-
-
Ryukyu Islands
-
Okinawa (1)
-
-
-
Malaysia
-
East Malaysia
-
Sabah Malaysia (1)
-
Sarawak Malaysia (2)
-
-
-
Mongolia
-
Mongolian Altai (1)
-
-
Philippine Islands
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Cebu Philippine Islands (1)
-
-
Thailand (1)
-
-
Gobi Desert (2)
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Himalayas (1)
-
Indian Peninsula
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India
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Ghats
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Western Ghats (1)
-
-
Gujarat India
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Kutch India (2)
-
-
Srinagar India (1)
-
-
Jammu and Kashmir
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Kashmir (1)
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Srinagar India (1)
-
-
Pakistan
-
Baluchistan Pakistan (3)
-
Sulaiman Range (1)
-
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula (1)
-
-
Kuznetsk Basin (1)
-
Middle East
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Cyprus (1)
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Dead Sea Rift (1)
-
Iran
-
Fars Iran (1)
-
-
Iraq (1)
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Israel (2)
-
Palestine (1)
-
Syria (1)
-
Turkey
-
Anatolia (2)
-
Antalya Turkey (1)
-
Istanbul Turkey (1)
-
Lycian Taurus (1)
-
-
Zagros (1)
-
-
Siberia (3)
-
Tibetan Plateau (1)
-
Tien Shan
-
Karatau Range (1)
-
-
Tunguska Basin (1)
-
Uzbekistan (1)
-
Yakutia Russian Federation (1)
-
-
Atlantic Ocean
-
Equatorial Atlantic (1)
-
Mid-Atlantic Ridge (1)
-
North Atlantic
-
Bay of Biscay (2)
-
Caribbean Sea (2)
-
Goban Spur (1)
-
Great Bahama Bank (1)
-
Gulf of Cadiz (1)
-
Gulf of Mexico (4)
-
Labrador Sea (1)
-
North Sea (1)
-
Northeast Atlantic (1)
-
Northwest Atlantic
-
Demerara Rise (1)
-
-
-
South Atlantic
-
Santos Basin (2)
-
Southwest Atlantic (3)
-
Walvis Ridge (2)
-
-
West Atlantic (3)
-
-
Atlantic Ocean Islands
-
Azores
-
Faial Island (1)
-
-
Cape Verde Islands (1)
-
Faeroe Islands (1)
-
Falkland Islands (1)
-
-
Austral Basin (1)
-
Australasia
-
Australia
-
Officer Basin (1)
-
Queensland Australia
-
Riversleigh Australia (1)
-
-
South Australia
-
Eyre Peninsula (1)
-
Flinders Ranges (1)
-
-
Tasmania Australia
-
Tasmania Basin (1)
-
-
Western Australia
-
Kalgoorlie Australia (1)
-
Pilbara Craton (1)
-
-
-
New Zealand (7)
-
Papua New Guinea
-
Huon Peninsula (1)
-
-
-
Bass River (1)
-
Bathurst Island (1)
-
Black Hills (1)
-
Blue Mountains (1)
-
Caledonides (1)
-
Cambay Basin (1)
-
Campos Basin (2)
-
Canada
-
Arctic Archipelago (3)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick (1)
-
Nova Scotia
-
Cape Breton Island
-
Cape Breton County Nova Scotia
-
Sydney Nova Scotia (1)
-
-
-
Colchester County Nova Scotia (1)
-
Cumberland County Nova Scotia (1)
-
Hants County Nova Scotia (1)
-
-
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Newfoundland
-
Avalon Peninsula (3)
-
Burin Peninsula (1)
-
-
-
Ontario
-
Hastings County Ontario
-
Bancroft Ontario (1)
-
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
-
Ottawa Valley (1)
-
Quebec
-
Anticosti Island (4)
-
Gaspe Peninsula (2)
-
Lac-Saint-Jean-Est County Quebec (1)
-
Lac-Saint-Jean-Ouest County Quebec (1)
-
Montreal and Jesus Islands County Quebec
-
Montreal Quebec (1)
-
-
Quebec City Quebec (1)
-
Saguenay County Quebec (1)
-
-
-
Nunavut
-
Devon Island (1)
-
Ellesmere Island (3)
-
Somerset Island (1)
-
-
Queen Elizabeth Islands
-
Devon Island (1)
-
Ellesmere Island (3)
-
-
Western Canada
-
Alberta
-
Calgary Alberta (6)
-
Dinosaur Provincial Park (2)
-
Drumheller Alberta (1)
-
-
Athabasca Basin (1)
-
British Columbia
-
Mount Meager (1)
-
Princeton British Columbia (6)
-
Tofino Basin (1)
-
Vancouver Island (5)
-
-
Canadian Cordillera (1)
-
Canadian Rocky Mountains (1)
-
Manitoba (1)
-
Northwest Territories (5)
-
Red Deer River (1)
-
Saskatchewan (2)
-
Yukon Territory
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Royal Creek (2)
-
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Cuba (1)
-
Hispaniola
-
Dominican Republic (3)
-
-
Jamaica (1)
-
Puerto Rico (2)
-
-
Lesser Antilles
-
Virgin Islands
-
U. S. Virgin Islands
-
Saint Croix (2)
-
-
-
-
-
Bahamas (1)
-
-
-
Cascade Range (3)
-
Cascadia subduction zone (1)
-
Central America
-
Costa Rica (1)
-
Panama (4)
-
-
Cheviot Hills (1)
-
Chicxulub Crater (4)
-
Coast Ranges (1)
-
Colorado River (1)
-
Commonwealth of Independent States
-
Georgian Republic (1)
-
Kazakhstan
-
Karatau Range (1)
-
-
Russian Federation
-
Kamchatka Russian Federation
-
Kamchatka Peninsula (1)
-
-
Kuznetsk Basin (1)
-
Moscow Russian Federation (1)
-
Nizhniy Novgorod Russian Federation (1)
-
Saratov Russian Federation (1)
-
Tunguska Basin (1)
-
Yakutia Russian Federation (1)
-
-
Ukraine (1)
-
Urals (2)
-
Uzbekistan (1)
-
-
Corpus Christi Bay (2)
-
East Pacific Ocean Islands
-
Galapagos Islands (2)
-
-
Elba (1)
-
Europe
-
Alps
-
Eastern Alps
-
Carnic Alps (1)
-
Northern Limestone Alps (1)
-
-
Limestone Alps
-
Northern Limestone Alps (1)
-
-
-
Baltic region
-
Estonia
-
Tallinn Estonia (2)
-
-
Lithuania (1)
-
-
Carpathians
-
Slovakian Carpathians (1)
-
Western Carpathians (2)
-
-
Central Europe
-
Austria
-
Lower Austria
-
Vienna Austria (1)
-
-
Salzburg State Austria (1)
-
Tyrol Austria (1)
-
-
Czech Republic
-
Bohemian Basin (1)
-
-
Erzgebirge (1)
-
Germany
-
Brandenburg Germany
-
Berlin Germany (1)
-
-
Harz Mountains (1)
-
Hesse Germany
-
Messel Germany (2)
-
-
North Rhine-Westphalia Germany (2)
-
Saxony-Anhalt Germany
-
Bitterfeld Germany (1)
-
-
-
Hungary (4)
-
Northern Limestone Alps (1)
-
Poland
-
Lodzkie Poland
-
Belchatow Poland (1)
-
-
Lower Silesia (1)
-
-
Slovakia
-
Slovakian Carpathians (1)
-
-
Switzerland
-
Valais Switzerland (1)
-
-
-
Georgian Republic (1)
-
Moscow Russian Federation (1)
-
Nizhniy Novgorod Russian Federation (1)
-
Pannonian Basin (1)
-
Saratov Russian Federation (1)
-
Southern Europe
-
Croatia (1)
-
Greece
-
Crete (1)
-
Greek Aegean Islands
-
Samos (1)
-
-
Greek Macedonia
-
Vourinos (1)
-
-
Greek Thrace
-
Rhodope Greece (1)
-
-
Pindus Mountains (1)
-
Sterea Ellas
-
Aegina (1)
-
-
-
Iberian Peninsula
-
Portugal
-
Coimbra Portugal (1)
-
-
Spain
-
Aragon Spain
-
Saragossa Spain (1)
-
Teruel Spain (1)
-
-
Basque Provinces Spain
-
Alava Spain (1)
-
-
Betic Cordillera (1)
-
Cantabrian Basin (1)
-
Cantabrian Mountains (1)
-
Ebro River (1)
-
Iberian Mountains (2)
-
Murcia Spain (1)
-
Sierra de Guadarrama (1)
-
-
-
Italy
-
Apennines
-
Monte Amiata (1)
-
Northern Apennines (1)
-
Southern Apennines (1)
-
-
Apulia Italy
-
Gargano (1)
-
-
Campania Italy (1)
-
Emilia-Romagna Italy (1)
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Friuli-Venezia Giulia Italy
-
Udine Italy (1)
-
-
Lombardy Italy
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Bergamo Italy (1)
-
-
Marches Italy (1)
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Piemonte Italy (1)
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Sardinia Italy (1)
-
Sicily Italy
-
Catania Italy (1)
-
Palermo Italy (1)
-
-
Tuscany Italy
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Monte Amiata (1)
-
-
Umbria Italy
-
Perugia Italy
-
Gubbio Italy (2)
-
-
-
Veneto Italy
-
Vicenza Italy (1)
-
-
-
Macedonia
-
Greek Macedonia
-
Vourinos (1)
-
-
-
Romania
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Transylvania (1)
-
-
Serbia (1)
-
-
Thrace
-
Greek Thrace
-
Rhodope Greece (1)
-
-
-
Ukraine (1)
-
Western Europe
-
Belgium (2)
-
France
-
Ardeche France (1)
-
Bouches-du-Rhone France
-
Marseilles France (1)
-
-
Central Massif (2)
-
Charente France (1)
-
Corsica (1)
-
Gard France
-
Ales France (1)
-
-
Herault France (1)
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Limagne (1)
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Paris Basin (2)
-
Quercy (1)
-
-
Iceland (2)
-
Ireland (1)
-
Netherlands
-
Amsterdam Netherlands (1)
-
-
Scandinavia
-
Norway
-
Finnmark Norway (1)
-
Southern Norway (1)
-
-
Sweden
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Skane Sweden
-
Kristianstad Sweden (1)
-
-
-
-
United Kingdom
-
English Channel Islands
-
Guernsey (1)
-
-
Great Britain
-
Bristol Channel (1)
-
England
-
Derbyshire England (1)
-
Dorset England (1)
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Hampshire Basin (4)
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Hampshire England (2)
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Isle of Wight England (5)
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Lincolnshire England (1)
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Northumberland England (1)
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Shropshire England (2)
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Somerset England (1)
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Sussex England (2)
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Warwickshire England (1)
-
Yorkshire England
-
North Yorkshire England
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York England (1)
-
-
-
-
Scotland
-
Ayrshire Scotland (1)
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Edinburgh Scotland (1)
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Hebrides
-
Inner Hebrides
-
Isle of Skye (2)
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Rhum (1)
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-
-
Highland region Scotland
-
Inverness-shire Scotland
-
Isle of Skye (2)
-
Rhum (1)
-
-
Sutherland Scotland
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Assynt (1)
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-
-
Midlothian Scotland (1)
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Moine thrust zone (2)
-
-
Wales
-
South Wales (2)
-
-
-
Northern Ireland
-
Londonderry Northern Ireland (1)
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-
-
Wadden Sea (1)
-
-
-
Glass Mountains (1)
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Grand Canyon (1)
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Granite Mountains (1)
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Green River basin (4)
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Guadalupe Mountains (2)
-
Indian Ocean
-
Arabian Sea
-
Persian Gulf (1)
-
-
Exmouth Plateau (1)
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Red Sea (2)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
International Ocean Discovery Program (1)
-
Lake Nipissing (1)
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Mackenzie River valley (1)
-
Malay Archipelago
-
Borneo
-
East Malaysia
-
Sabah Malaysia (1)
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Sarawak Malaysia (2)
-
-
Kalimantan Indonesia (1)
-
-
-
Marble Canyon (1)
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Marcy Massif (1)
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Meade Basin (2)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Samos (1)
-
-
-
-
Mediterranean Sea
-
East Mediterranean
-
Adriatic Sea (1)
-
-
Hellenic Trench (1)
-
-
Mexico
-
Baja California (2)
-
Chiapas Mexico (1)
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Colorado River delta (1)
-
Durango Mexico
-
Mapimi Mexico (1)
-
-
Jalisco Mexico (1)
-
Michoacan Mexico (1)
-
Oaxaca Mexico (1)
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Trans-Mexican volcanic belt (1)
-
Yucatan Mexico (1)
-
-
North America
-
Appalachian Basin (4)
-
Appalachians
-
Appalachian Plateau (1)
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Great Appalachian Valley (1)
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Hudson Highlands (1)
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Northern Appalachians (2)
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Valley and Ridge Province (1)
-
-
Basin and Range Province
-
Great Basin (2)
-
-
Canadian Shield
-
Grenville Province (5)
-
-
Champlain Valley (1)
-
Great Lakes (1)
-
Great Plains
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Northern Great Plains (1)
-
-
Gulf Coastal Plain (7)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Pedregosa Basin (1)
-
Rio Grande Rift (1)
-
Rocky Mountains
-
Canadian Rocky Mountains (1)
-
Central Rocky Mountains (1)
-
Northern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Absaroka Range (2)
-
Bighorn Mountains (2)
-
Laramie Mountains (1)
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Medicine Bow Mountains (1)
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Owl Creek Mountains (1)
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Uinta Mountains (1)
-
-
-
Saint Lawrence Valley (1)
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Western Interior
-
Western Interior Seaway (5)
-
-
Western Overthrust Belt (1)
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Williston Basin (3)
-
-
North Slope (2)
-
Oceania
-
Micronesia
-
Caroline Islands
-
Palau (1)
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-
-
-
Pacific Coast (2)
-
Pacific Ocean
-
East Pacific
-
East Pacific Rise (1)
-
Northeast Pacific
-
Gulf of California (1)
-
-
Southeast Pacific (2)
-
-
Equatorial Pacific (1)
-
North Pacific
-
Northeast Pacific
-
Gulf of California (1)
-
-
Northwest Pacific
-
Japan Sea (1)
-
Shatsky Rise (2)
-
-
-
Pacific Basin (1)
-
South Pacific
-
Southeast Pacific (2)
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (2)
-
-
-
-
West Pacific
-
Northwest Pacific
-
Japan Sea (1)
-
Shatsky Rise (2)
-
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (2)
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-
-
Sunda Shelf (1)
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-
-
Permian Basin (1)
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Puna (1)
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Russian Platform (1)
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San Andreas Fault (2)
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San Jacinto Fault (1)
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San Jorge Basin (1)
-
San Juan Basin (2)
-
Sand Wash Basin (1)
-
Santa Cruz River (1)
-
Scotia Sea Islands
-
South Shetland Islands
-
King George Island (1)
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-
-
Seymour Island (2)
-
Sierra Nevada (2)
-
South America
-
Andes
-
Eastern Cordillera (1)
-
-
Argentina
-
Chubut Argentina (10)
-
Jujuy Argentina (1)
-
La Rioja Argentina (1)
-
Mendoza Argentina (1)
-
Neuquen Argentina (1)
-
Neuquen Basin (1)
-
Rio Negro Argentina (3)
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Salta Argentina (1)
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San Juan Argentina (2)
-
Santa Cruz Argentina (12)
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-
Bolivia (2)
-
Brazil
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Amazonas Brazil (1)
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Mato Grosso do Sul Brazil (1)
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Rio de Janeiro Brazil
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Itaborai Brazil (1)
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Rio de Janeiro City Brazil (1)
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-
Rio Grande do Sul Brazil (1)
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Sao Paulo Brazil (1)
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-
Chile
-
Antofagasta Chile (1)
-
Biobio Chile
-
Arauco Chile (1)
-
-
Coquimbo Chile (1)
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Cheilostomata (3)
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Cnidaria
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Anthozoa
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Zoantharia
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Scleractinia
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Acropora (1)
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Montastrea (1)
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Hydrozoa (1)
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Echinodermata
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Asterozoa
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Stelleroidea
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Asteroidea (1)
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Ophiuroidea (1)
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Crinozoa
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Blastoidea (1)
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Crinoidea (13)
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Echinozoa
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Echinoidea (5)
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Mollusca
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Bivalvia
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Glycymeris (2)
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Heterodonta
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Hiatella
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Hiatella arctica (1)
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Veneroida
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Astartidae
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Astarte (1)
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Cardiidae (1)
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Veneridae
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Mercenaria (3)
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Mytilus
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Mytilus edulis (1)
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Nuculidae (2)
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Ostreoidea
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Ostreidae
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Crassostrea
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Crassostrea virginica (1)
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Pterioida
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Pteriina
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Inocerami
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Inoceramidae (3)
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Pectinacea
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Pectinidae (3)
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Solemyida (1)
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Cephalopoda
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Ammonoidea
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Ammonites (2)
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Nautiloidea
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Nautilus (1)
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Gastropoda
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Archaeogastropoda (1)
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Muricacea (1)
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Naticidae (6)
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Neogastropoda
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Muricidae (5)
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Turritellidae
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Turritella (3)
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Hyolithes (1)
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Polyplacophora (2)
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Scaphopoda (2)
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Porifera
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Calcarea (1)
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Demospongea (1)
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Hexactinellida (1)
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Stromatoporoidea (2)
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Protista
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Foraminifera
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Fusulinina (1)
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Miliolina (1)
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Rotaliina
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Globigerinacea
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Globigerinidae
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Globigerina (1)
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Orbitoidacea
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Lepidocyclina (1)
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Rotaliacea
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Nummulitidae
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Nummulites (1)
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Textulariina (1)
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Radiolaria (5)
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Thecamoeba (1)
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Tintinnidae
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Calpionellidae (1)
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Vermes
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Annelida (1)
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Metazoa (7)
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microfossils
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Chitinozoa (2)
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Conodonta (12)
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Fusulinina (1)
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problematic microfossils (3)
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palynomorphs
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acritarchs (8)
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Chitinozoa (2)
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Dinoflagellata (7)
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miospores
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pollen (21)
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Plantae
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algae
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Chlorophyta
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Chlorophyceae
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Dasycladaceae (1)
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Chrysophyta (1)
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diatoms (4)
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nannofossils
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Nannoconus (1)
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Sphenolithus (1)
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Rhodophyta
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Corallinaceae (1)
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Bryophyta (2)
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Pteridophyta
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Filicopsida (1)
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Lycopsida (3)
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Sphenopsida (2)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Alnus (3)
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Betula (2)
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Fagus (1)
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Monocotyledoneae
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Palmae (1)
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Gymnospermae
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Bennettitales (1)
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Coniferales
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Pinaceae
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Abies (2)
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Cordaitales
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Cordaites (1)
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Cycadales (1)
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Ginkgoales
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Ginkgo (1)
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Glossopteridales
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Glossopteris
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Glossopteris flora (1)
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Pteridospermae (4)
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problematic fossils
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problematic microfossils (3)
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prokaryotes (3)
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Pterobranchia (2)
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thallophytes (1)
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tracks (9)
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trails (1)
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geochronology methods
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Ar/Ar (17)
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exposure age (1)
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K/Ar (5)
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Lu/Hf (1)
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optically stimulated luminescence (2)
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paleomagnetism (25)
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racemization (1)
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Rb/Sr (2)
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sclerochronology (1)
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Sm/Nd (1)
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Sr/Sr (1)
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tephrochronology (2)
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Th/U (1)
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thermochronology (1)
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thermoluminescence (1)
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U/Pb (23)
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U/Th/Pb (2)
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geologic age
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Anthropocene (1)
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Cenozoic
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Blancan (2)
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Bronze Age (3)
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Caloosahatchee Formation (1)
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Glenns Ferry Formation (1)
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Iron Age (1)
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Koobi Fora Formation (3)
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middle Cenozoic (2)
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Omo Group (2)
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Quaternary
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Holocene
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lower Holocene (3)
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Medieval Warm Period (1)
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Middle Ages (2)
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Neoglacial (2)
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Neolithic (1)
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upper Holocene (7)
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Pleistocene
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Champlain Sea (1)
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Irvingtonian (1)
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Lake Agassiz (1)
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Lake Algonquin (1)
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lower Pleistocene
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Waccamaw Formation (1)
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middle Pleistocene (2)
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upper Pleistocene
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Lake Iroquois (1)
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Weichselian
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upper Weichselian
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Younger Dryas (1)
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Wisconsinan
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upper Wisconsinan (1)
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upper Quaternary (1)
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Shungura Formation (2)
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Stone Age
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Neolithic (1)
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Tertiary
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Arikareean (1)
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Calipuy Group (1)
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Esna Shale (1)
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Florissant Lake Beds (3)
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John Day Formation (1)
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Lincoln Creek Formation (1)
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middle Tertiary
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Deseadan (2)
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Neogene
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Browns Park Formation (1)
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Hemphillian (1)
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Miocene
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Calvert Formation (2)
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lower Miocene (7)
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middle Miocene
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Choptank Formation (3)
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Grund Formation (1)
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Puerto Madryn Formation (2)
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Pungo River Formation (1)
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Saint Marys Formation (1)
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upper Miocene
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Eastover Formation (1)
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Pannonian (1)
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Santa Margarita Formation (1)
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Tortonian (1)
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Pliocene
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lower Pliocene (3)
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upper Pliocene
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Chowan River Formation (2)
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Yorktown Formation (3)
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Paleogene
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Duchesne River Formation (1)
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Eocene
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Bridger Formation (2)
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Bridgerian (2)
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Clarno Formation (2)
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Ghazij Formation (1)
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Green River Formation (5)
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lower Eocene
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Wasatchian (3)
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Willwood Formation (5)
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Wind River Formation (1)
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Ypresian (2)
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middle Eocene
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Aycross Formation (1)
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Lisbon Formation (1)
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Lutetian (1)
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Nanjemoy Formation (1)
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Subathu Formation (1)
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Uintan (1)
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upper Eocene
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Chadronian (1)
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La Meseta Formation (1)
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Moodys Branch Formation (1)
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Piney Point Formation (1)
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Priabonian (1)
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Uinta Formation (1)
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Hanna Formation (3)
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lower Paleogene (1)
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Oligocene
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Bembridge Marls (1)
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Brule Formation (1)
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lower Oligocene (7)
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upper Oligocene
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Chattian (2)
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Paleocene
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Lebo Member (1)
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lower Paleocene
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Danian (2)
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K-T boundary (17)
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Puercan (3)
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Torrejonian (3)
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Ludlow Member (1)
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middle Paleocene (1)
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Nacimiento Formation (1)
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Tongue River Member (1)
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Tullock Member (1)
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upper Paleocene
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Clarkforkian (2)
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Thanetian (1)
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Tiffanian (7)
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Paleocene-Eocene Thermal Maximum (5)
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upper Paleogene (1)
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Wasatch Formation (2)
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White River Group (2)
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Sarmiento Formation (1)
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Sobral Formation (1)
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upper Cenozoic
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Pinecrest Beds (1)
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Tamiami Formation (2)
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Coal Measures (2)
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Laurentide ice sheet (1)
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Mesozoic
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Cretaceous
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Bahariya Formation (1)
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Dakota Formation (1)
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Lower Cretaceous
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Agrio Formation (1)
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Albian (2)
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Aptian (2)
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Bluesky Formation (1)
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Gething Formation (1)
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Neocomian (2)
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Middle Cretaceous (2)
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Santana Formation (1)
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Upper Cretaceous
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Bearpaw Formation (2)
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Black Creek Formation (1)
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Bridge Creek Limestone Member (2)
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Campanian
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Dinosaur Park Formation (2)
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lower Campanian (1)
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upper Campanian (1)
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Cenomanian
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upper Cenomanian (4)
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Coniacian (1)
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Djadokhta Formation (2)
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Elkhorn Mountains Volcanics (1)
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Fox Hills Formation (2)
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Greenhorn Limestone (3)
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Gulfian
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