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all geography including DSDP/ODP Sites and Legs
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Africa
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Ukraine
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Western Europe
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France
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Wales
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South Wales (4)
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Mexico
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Hawaii County Hawaii
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Owens Valley (1)
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Pacific Ocean
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North Pacific
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West Pacific
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nitrogen (2)
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oxygen
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O-18/O-16 (38)
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phosphorus (4)
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cyanobacteria (1)
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Invertebrata
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Insecta
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Mollusca
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Plantae
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Microcodium (1)
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Spermatophyta
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Gymnospermae
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Coniferales
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Taxodiaceae
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Sequoia (1)
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thallophytes (1)
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geochronology methods
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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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Pleistocene
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Blackwater Draw Formation (1)
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lower Pleistocene
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Olduvai Subchron (1)
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Matuyama Chron (1)
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Peoria Loess (3)
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upper Pleistocene
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upper Weichselian
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Allerod (2)
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Wisconsinan
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upper Wisconsinan (3)
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upper Quaternary
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Brunhes Chron (2)
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Sirius Group (1)
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Stone Age
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Paleolithic
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upper Paleolithic (1)
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Tertiary
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lower Tertiary (1)
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Neogene
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Hemphillian (2)
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middle Miocene (2)
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Picture Gorge Basalt (1)
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upper Miocene
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Chinji Formation (1)
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Wanapum Basalt (1)
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Pliocene
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middle Pliocene (1)
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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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Golden Valley Formation (1)
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lower Eocene
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Willwood Formation (5)
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upper Eocene (2)
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Oligocene
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Brule Formation (2)
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lower Oligocene (2)
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Paleocene
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lower Paleocene
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Danian (1)
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K-T boundary (3)
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Nacimiento Formation (1)
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Tullock Member (2)
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upper Paleocene (2)
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Paleocene-Eocene Thermal Maximum (2)
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White River Group (2)
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upper Cenozoic (2)
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Mesozoic
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Cretaceous
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Blairmore Group (1)
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Comanchean
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Lower Cretaceous
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Albian
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upper Albian (1)
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Aptian (2)
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Glen Rose Formation (1)
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McMurray Formation (1)
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Wealden (1)
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Middle Cretaceous (1)
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Nanushuk Group (1)
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Upper Cretaceous
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Belly River Formation (1)
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Campanian (1)
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Cenomanian
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Dunvegan Formation (1)
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Gulfian
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Aguja Formation (1)
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Hell Creek Formation (3)
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Javelina Formation (1)
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K-T boundary (3)
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Maestrichtian
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lower Maestrichtian (1)
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Marilia Formation (1)
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Oldman Formation (1)
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Prince Creek Formation (2)
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Senonian (1)
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Jurassic
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Clarens Formation (1)
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Fernie Formation (1)
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Lower Jurassic
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Triassic-Jurassic boundary (1)
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Middle Jurassic
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Kimmeridgian (1)
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Morrison Formation (2)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (1)
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Upper Triassic
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Carnian (1)
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Chinle Formation (2)
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Molteno Formation (1)
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Norian (2)
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Petrified Forest Member (2)
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Redonda Formation (1)
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Rhaetian (1)
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Shinarump Member (1)
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Stormberg Series (1)
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Triassic-Jurassic boundary (1)
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Paleozoic
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Cambrian (1)
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Carboniferous
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Lower Carboniferous
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Mississippian
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Harrodsburg Limestone (1)
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Upper Mississippian
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Chesterian (1)
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Meramecian
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Salem Limestone (1)
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Pennington Formation (3)
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Pennsylvanian
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Conemaugh Group (1)
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Kittanning Formation (1)
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Middle Pennsylvanian
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Atokan (2)
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Monongahela Group (1)
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Upper Pennsylvanian
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Gzhelian (2)
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Missourian
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Stanton Formation (1)
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Virgilian (2)
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Devonian
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Old Red Sandstone (4)
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Dunkard Group (1)
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lower Paleozoic (1)
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Maroon Formation (1)
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middle Paleozoic (1)
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Ordovician
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Upper Ordovician
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Juniata Formation (1)
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Permian
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Council Grove Group (1)
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Cutler Formation (1)
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Eskridge Shale (1)
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Lower Permian
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Abo Formation (2)
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Cisuralian
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Wolfcampian (1)
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Upper Permian
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Permian-Triassic boundary (1)
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Vryheid Formation (1)
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Silurian
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Lower Silurian
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Wenlock (1)
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Upper Silurian
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Bloomsburg Formation (1)
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upper Paleozoic (2)
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Precambrian
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Great Oxidation Event (1)
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Paleoproterozoic (2)
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igneous rocks
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volcanic ash (7)
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slates (3)
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zeolite group (2)
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sheet silicates
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chlorite group
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clay minerals
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illite (19)
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sulfates
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Primary terms
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absolute age (24)
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Africa
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carbon
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (3)
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Middle Ages (1)
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Neoglacial (2)
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upper Holocene (4)
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Pleistocene
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Blackwater Draw Formation (1)
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Irvingtonian (2)
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Loveland Loess (2)
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lower Pleistocene
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Olduvai Subchron (1)
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Matuyama Chron (1)
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middle Pleistocene (3)
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Peoria Loess (3)
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upper Pleistocene
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Devensian (1)
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Weichselian
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upper Weichselian
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Allerod (2)
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-
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Wisconsinan
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upper Wisconsinan (3)
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-
-
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upper Quaternary
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Brunhes Chron (2)
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-
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Sirius Group (1)
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Siwalik System (1)
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Stone Age
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Paleolithic
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upper Paleolithic (1)
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Tertiary
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Arikaree Group (2)
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John Day Formation (1)
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lower Tertiary (1)
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Neogene
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Miocene
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Clarendonian (2)
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Columbia River Basalt Group (2)
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lower Miocene (1)
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middle Miocene (2)
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Picture Gorge Basalt (1)
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upper Miocene
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Chinji Formation (1)
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Wanapum Basalt (1)
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Pliocene
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middle Pliocene (1)
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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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Golden Valley Formation (1)
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lower Eocene
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Willwood Formation (5)
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upper Eocene (2)
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Oligocene
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Brule Formation (2)
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lower Oligocene (2)
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Paleocene
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lower Paleocene
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Danian (1)
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K-T boundary (3)
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Nacimiento Formation (1)
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Tullock Member (2)
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upper Paleocene (2)
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Paleocene-Eocene Thermal Maximum (2)
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White River Group (2)
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upper Cenozoic (2)
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Central America
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Mesozoic
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Ocean Drilling Program
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Leg 108
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ODP Site 658 (1)
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Leg 132
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ODP Site 810 (1)
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