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Insecta (2)
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Vermes (5)
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Mesozoic
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Dakota Formation (1)
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Lower Cretaceous
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Upper Cretaceous
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Jurassic
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lower Mesozoic (1)
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Triassic
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Paleozoic
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Bird Spring Formation (1)
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Cambrian
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Upper Mississippian
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Pennsylvanian
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Ellis Bay Formation (1)
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lower Paleozoic (1)
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Ordovician
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Trentonian (2)
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-
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Permian
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Guadalupian
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Brushy Canyon Formation (1)
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Kaibab Formation (1)
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Lower Permian
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Leonardian
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Clear Fork Group (1)
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Rotliegendes (1)
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Upper Permian
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Permian-Triassic boundary (1)
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Road River Formation (1)
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Sauk Sequence (1)
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Silurian
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Supai Formation (1)
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upper Paleozoic (5)
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Precambrian
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upper Precambrian
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Proterozoic
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-
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orthosilicates
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zircon group
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ring silicates (1)
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sheet silicates
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chlorite group
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chlorite (1)
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clay minerals
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dickite (1)
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kaolinite (1)
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montmorillonite (1)
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nacrite (1)
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nontronite (1)
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smectite (1)
-
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illite (1)
-
mica group
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glauconite (1)
-
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serpentine group
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chrysotile (1)
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serpentine (1)
-
-
-
-
sulfates
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anhydrite (1)
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gypsum (1)
-
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sulfides
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pyrite (1)
-
-
tellurides
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calaverite (1)
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hessite (1)
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sylvanite (1)
-
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uranium minerals (1)
-
-
Primary terms
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absolute age (17)
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academic institutions (1)
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Africa
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Afar (1)
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Central Africa
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East Africa
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Ethiopia
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Kenya
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North Africa
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Egypt
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Southern Africa
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South Africa
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West Africa
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Antarctica
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Arctic Ocean
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Arctic region
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Greenland
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Asia
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Central Asia
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Far East
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Indonesia
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Japan
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Indian Peninsula
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India
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Krasnoyarsk Russian Federation
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Middle East
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Siberia (3)
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associations (20)
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asteroids (1)
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Atlantic Ocean
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South Atlantic
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West Atlantic (1)
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Atlantic Ocean Islands
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Atlantic region (5)
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atmosphere (2)
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Australasia
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Australia
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Bass Strait
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Eromanga Basin (1)
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Victoria Australia
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Western Australia
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New Zealand
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Papua New Guinea (2)
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Tasman orogenic zone (1)
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bacteria (1)
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bibliography (70)
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biogeography (17)
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biography (20)
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bitumens
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asphalt (1)
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brines (2)
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Canada
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Arctic Archipelago (3)
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Eastern Canada
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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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Newfoundland and Labrador
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Labrador
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Kiglapait (1)
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Newfoundland (3)
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Ontario
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Cochrane District Ontario
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Kidd Creek Mine (1)
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Larder Lake District Ontario (1)
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Sudbury Structure (1)
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Timiskaming District Ontario
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Kirkland Lake Ontario (1)
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Quebec
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Abitibi County Quebec
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Val d'Or Quebec (1)
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Anticosti Island (1)
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Hudson Bay Lowlands (1)
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Nunavut
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Ellesmere Island (1)
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Somerset Island (1)
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Queen Elizabeth Islands
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Ellesmere Island (1)
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Parry Islands (2)
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Western Canada
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Alberta
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Elmworth Field (1)
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British Columbia
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Queen Charlotte Islands (1)
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Skeena Mountains (1)
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Vancouver British Columbia (1)
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Canadian Cordillera (2)
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Manitoba (2)
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Northwest Territories
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Mackenzie Delta (1)
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Yukon Territory (1)
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carbon
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C-13/C-12 (3)
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C-14 (4)
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organic carbon (2)
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Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Hispaniola (1)
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Puerto Rico (3)
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Lesser Antilles
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Barbados (2)
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Martinique
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Mount Pelee (1)
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Montserrat Island
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Soufriere Hills (1)
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Soufriere (2)
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Trinidad and Tobago
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Tobago (1)
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Trinidad (1)
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Virgin Islands (1)
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Bahamas (2)
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Caribbean Mountain Range (1)
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Caspian Sea (2)
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catalogs (7)
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Cenozoic
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Quaternary
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Holocene
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upper Holocene (2)
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Pleistocene
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Lake Lahontan (1)
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upper Pleistocene
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Wisconsinan (3)
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upper Quaternary (8)
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Stone Age
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Paleolithic (1)
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Tertiary
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Arikaree Group (2)
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Florissant Lake Beds (1)
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Neogene
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Miocene
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Columbia River Basalt Group (2)
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lower Miocene (1)
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middle Miocene (1)
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Pliocene
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Cimmerian (2)
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upper Pliocene (1)
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Paleogene
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Chadron Formation (1)
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Eocene
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Annot Sandstone (1)
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Golden Valley Formation (1)
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lower Eocene (2)
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upper Eocene (5)
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Flagstaff Formation (1)
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lower Paleogene (2)
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Oligocene
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Brule Formation (1)
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Paleocene
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lower Paleocene
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K-T boundary (6)
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middle Paleocene
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Selandian (1)
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Tongue River Member (1)
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upper Paleocene
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Thanetian (1)
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White River Group (2)
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Wilcox Group (1)
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upper Cenozoic (5)
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Central America
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Belize (2)
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Costa Rica
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Poas (1)
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El Salvador (2)
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Guatemala (1)
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Honduras (1)
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Nicaragua (2)
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Panama (3)
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ceramic materials (1)
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chemical analysis (4)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes (1)
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Osteichthyes (1)
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Tetrapoda
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Mammalia
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Multituberculata (1)
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Bovidae (1)
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Tylopoda
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Camelidae (1)
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Carnivora
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Fissipeda
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Canidae (1)
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Perissodactyla
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Hippomorpha
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Equidae
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Equus (1)
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Primates
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Hominidae
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Homo
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Homo erectus (1)
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Rodentia
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Myomorpha
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Cricetidae (1)
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Reptilia
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Diapsida
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Archosauria
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dinosaurs (3)
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Pterosauria (2)
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Lepidosauria
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Squamata (1)
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clay mineralogy (18)
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climate change (16)
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coal deposits (4)
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conservation (7)
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