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Individual/Organization
Sternberg, G.F. (2797)
Walker, M.V. (820)
Sternberg, L. (14)
Cooke, E. (3)
Pearce, G.B. (7)
York, G. (42)
UNSM Party (1)
and 705 more
Period
Cambrian (16)
Carboniferous (88)
Cretaceous (6139)
Cretaceous? (2)
Devonian (121)
Eocene (1)
Jurassic (20)
Mississippian (38)
Neogene (10063)
Ordovician (179)
Paleocene (1)
Paleogene (3032)
Pennsylvanian (433)
Permian (190)
Plaeogene (3)
Pleistocene (49)
Pliocene (121)
Quaternary (4795)
Silurian (48)
Tertiary (16)
Triassic (58)
and 14 more
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Early (2)
Eocene (1002)
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Lat (1)
Late (111)
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Middle (1)
Miocene (7416)
Oligocene (1478)
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Pennsylvanian (65)
Pleistocene (3793)
Pliestocene (5)
Pliocene (2598)
Upper (2842)
and 8 more
Age
?Turonian (46)
Albian (70)
Aptian (139)
Burdigalian (19)
Calabrian (683)
Campanian (63)
Cenomanian (636)
Coniacian (92)
Coniacian? (3)
Desmoinesian (53)
late Middle Cenomanian (1)
Lutetian (27)
Maastrichtian (81)
Middle (2345)
Middle Cenomanian (58)
Priabonian (32)
Rupelian (156)
Santonian (770)
Serravallian? (1)
T (1)
Turonian (983)
Upper (2)
Virgilian (1)
Ypresian (108)
and 17 more
Formation
Altamont (55)
Ballard (298)
Barneston (1)
Barnestone (1)
Belly River (20)
Bern (1)
Black Creek (26)
and 132 more
Member
Americus (8)
Amoret (1)
Arkose (523)
Ash Hollow (56)
Atwater (755)
B2 (11)
basal (49)
and 83 more
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Argentina (24)
Australia (3)
Belgium (1)
Brazil (1)
Canada (69)
Chile (2)
China (12)
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Finland (4)
France (2)
Germany (6)
Ireland (1)
Mexico (7)
Morocco (3)
Poland (2)
Sweden (1)
Thailand (5)
United Kingdom (1)
United States of America (25196)
and 12 more
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California (161)
Colorado (1694)
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Idaho (73)
Illinois (82)
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Iowa (51)
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Kentucky (5)
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Maryland (6)
Massachusetts (2)
Michigan (1)
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Mississippi (1)
Missouri (27)
Montana (48)
Nebraska (789)
Nevada (178)
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Ohio (84)
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South Dakota (220)
Tennessee (3)
Texas (44)
Utah (2739)
Victoria (2)
Virginia (8)
Washington (10)
Wisconsin (74)
Wyoming (1523)
and 42 more
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Adam (2)
Adams (64)
Adams (4)
Alachua (1)
Albany (1)
Allegheny (1)
Allen (1)
and 244 more