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Nuculanidae (1)
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Cephalopoda (1)
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Gastropoda (1)
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Porifera
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Stromatoporoidea
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Amphipora (1)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (1)
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Miliolina
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Miliolacea
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Miliolidae (1)
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Rotaliina
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Orbitoidacea
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Amphistegina (3)
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Rotaliacea
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Heterostegina
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Heterostegina depressa (1)
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Nummulitidae (2)
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Textulariina
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Lituolacea
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Orbitolinidae
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Orbitolina (1)
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Radiolaria (1)
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Vermes
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Annelida (2)
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Polychaeta
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Serpulidae (3)
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scolecodonts (1)
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-
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Metazoa (1)
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microfossils
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Conodonta
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Idiognathodus (1)
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Polygnathus (1)
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Fusulinina
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Fusulinidae (1)
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problematic microfossils (2)
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scolecodonts (1)
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palynomorphs
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acritarchs (1)
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Dinoflagellata (4)
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miospores
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pollen (8)
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Plantae
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algae
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diatoms (2)
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nannofossils (3)
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Rhodophyta
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Corallinaceae
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Lithophyllum (1)
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Lithothamnium (1)
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Pteridophyta
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Filicopsida
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Sphenopteris (1)
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Sphenopsida
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Sphenopteris (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Dryas (1)
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Ericaceae (1)
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Monocotyledoneae
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Cyperaceae (1)
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Gymnospermae
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Coniferales
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Picea (1)
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Pinaceae
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Pinus (1)
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Cordaitales (1)
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Pteridospermae (1)
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problematic fossils
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problematic microfossils (2)
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thallophytes (2)
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tracks (3)
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geochronology methods
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(U-Th)/He (2)
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Ar/Ar (19)
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exposure age (8)
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fission-track dating (2)
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infrared stimulated luminescence (11)
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K/Ar (11)
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Nd/Nd (1)
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optical dating (4)
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optical mineralogy (2)
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optically stimulated luminescence (47)
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paleomagnetism (19)
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Pb/Pb (3)
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Rb/Sr (1)
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Re/Os (9)
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Sm/Nd (2)
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Sr/Sr (2)
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Th/U (4)
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thermochronology (1)
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thermoluminescence (3)
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tree rings (1)
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U/Pb (42)
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U/Th/Pb (2)
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uranium disequilibrium (2)
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geologic age
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (2)
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middle Holocene (1)
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upper Holocene (10)
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Pleistocene
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Bishop Tuff (1)
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Lake Missoula (2)
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lower Pleistocene (3)
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middle Pleistocene (4)
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Saalian (1)
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upper Pleistocene
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Devensian
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upper Devensian (1)
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Eemian (1)
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Weichselian
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upper Weichselian
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Younger Dryas (2)
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Wisconsinan
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middle Wisconsinan (1)
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upper Quaternary (11)
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Saugus Formation (1)
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Stone Age
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Paleolithic
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Acheulian (1)
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Tertiary
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Barreiras Formation (1)
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Calipuy Group (1)
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middle Tertiary (1)
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Muddy Creek Formation (1)
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Neogene
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Miocene
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Columbia River Basalt Group (1)
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lower Miocene (2)
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middle Miocene
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Serravallian (1)
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Paintbrush Tuff (1)
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upper Miocene
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Messinian (1)
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Tortonian (3)
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Pliocene (10)
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Paleogene
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Calvert Bluff Formation (1)
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Eocene
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Absaroka Supergroup (1)
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Colton Formation (1)
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Green River Formation (2)
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lower Eocene
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Willwood Formation (2)
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middle Eocene
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Bartonian (1)
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upper Eocene
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Priabonian (1)
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Hanna Formation (1)
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lower Paleogene (2)
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Oligocene
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lower Oligocene
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Rupelian (1)
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Suwannee Limestone (1)
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upper Oligocene (1)
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Orca Group (1)
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Paleocene
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lower Paleocene
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Danian (2)
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K-T boundary (1)
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Nanafalia Formation (1)
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Tongue River Member (1)
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upper Paleocene (3)
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Wasatch Formation (1)
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upper Cenozoic (1)
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Coal Measures (1)
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Dalradian (2)
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Laurentide ice sheet (4)
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Mesozoic
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Cretaceous
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Dakota Formation (2)
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Lower Cretaceous
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Agrio Formation (2)
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Albian (2)
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Aptian
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lower Aptian (1)
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Shuaiba Formation (2)
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Barremian (2)
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Berriasian (1)
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Burro Canyon Formation (3)
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Cedar Mountain Formation (1)
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Crato Formation (1)
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Hauterivian (1)
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Mannville Group (1)
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McMurray Formation (1)
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Valanginian (1)
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Wealden (3)
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Lower Greensand (1)
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Mancos Shale (2)
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Upper Cretaceous
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Blackhawk Formation (2)
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Bridge Creek Limestone Member (1)
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Campanian (5)
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Cardium Formation (1)
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Castlegate Sandstone (2)
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Cenomanian
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upper Cenomanian (1)
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Coniacian (1)
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Greenhorn Limestone (1)
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Horseshoe Canyon Formation (1)
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Judith River Formation (1)
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Kaiparowits Formation (1)
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K-T boundary (1)
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Laramie Formation (1)
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Maestrichtian
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lower Maestrichtian (1)
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upper Maestrichtian (1)
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Mesaverde Group (1)
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Middendorf Formation (1)
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Neuquen Group (3)
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Santonian (2)
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Senonian (4)
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Straight Cliffs Formation (2)
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Turonian
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lower Turonian (1)
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Wahweap Formation (1)
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Valdez Group (1)
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Franciscan Complex (2)
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Glen Canyon Group (4)
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Jurassic
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Arapien Shale (2)
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Aztec Sandstone (2)
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Carmel Formation (7)
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Clarens Formation (1)
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Lower Jurassic
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middle Liassic (1)
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Pliensbachian (1)
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Middle Jurassic
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Page Sandstone (3)
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Summerville Formation (2)
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Oxford Clay (1)
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San Rafael Group (1)
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Twin Creek Limestone (1)
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Upper Jurassic
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Brushy Basin Member (2)
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Buckner Formation (1)
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Entrada Sandstone (7)
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Haynesville Formation (1)
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Kimmeridge Clay (1)
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Morrison Formation (7)
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Oxfordian (3)
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Portlandian (1)
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Smackover Formation (1)
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Sundance Formation (1)
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Swift Formation (1)
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Tithonian (1)
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Kayenta Formation (2)
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Moenave Formation (1)
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Navajo Sandstone (26)
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Newark Supergroup (1)
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Nugget Sandstone (2)
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Pucara Group (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Induan (1)
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Permian-Triassic boundary (1)
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Middle Triassic
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Anisian (1)
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Moenkopi Formation (3)
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Nicola Group (1)
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Sherwood Sandstone (4)
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Upper Triassic
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Carnian (1)
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Chinle Formation (5)
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Mercia Mudstone (2)
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Molteno Formation (1)
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Norian (1)
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Petrified Forest Member (1)
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Redonda Formation (1)
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Rhaetian (2)
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Shinarump Member (2)
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Vaca Muerta Formation (1)
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Wingate Sandstone (3)
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MIS 2 (1)
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MIS 3 (2)
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MIS 5 (2)
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MIS 6 (2)
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MIS 7 (2)
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Paleozoic
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Cambrian
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Acadian (2)
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Lower Cambrian (1)
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Middle Cambrian (2)
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Upper Cambrian
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Furongian (1)
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Mount Simon Sandstone (1)
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Potsdam Sandstone (1)
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Carboniferous
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Lower Carboniferous
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Dinantian (5)
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Mississippian
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Chainman Shale (1)
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Leadville Formation (1)
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Lower Mississippian
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Pocono Formation (1)
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Tournaisian (3)
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Middle Mississippian
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Visean (1)
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Price Formation (1)
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Upper Mississippian
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Heath Formation (1)
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Meramecian
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Salem Limestone (1)
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Windsor Group (2)
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Pennsylvanian
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Middle Pennsylvanian
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Carbondale Formation (1)
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Moscovian (1)
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Paradox Formation (4)
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Upper Pennsylvanian
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Missourian (1)
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Virgilian (1)
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Upper Carboniferous (3)
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Devonian
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Beaverhill Lake Group (1)
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Lower Devonian (4)
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Middle Devonian
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Elk Point Group (1)
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Givetian (2)
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Prairie Evaporite (1)
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Old Red Sandstone (4)
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Swan Hills Formation (1)
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Upper Devonian
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Cleveland Member (1)
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