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Individual/Organization
Sternberg, G.F. (2522)
Walker, M.V. (732)
Sternberg, L. (14)
Cooke, E. (3)
Pearce, G.B. (7)
York, G. (42)
UNSM Party (1)
and 670 more
Period
Cambrian (16)
Carboniferous (88)
Cretaceous (4971)
Devonian (121)
Eocene (1)
Jurassic (20)
Mississippian (38)
Neogene (9797)
Ordovician (179)
Paleocene (1)
Paleogene (2374)
Pennsylvanian (8)
Permian (114)
Plaeogene (3)
Pleistocene (49)
Pliocene (121)
Quaternary (4795)
Silurian (48)
Tertiary (16)
Triassic (21)
and 13 more
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Early (2)
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Miocene (7187)
Oligocene (1477)
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Pliestocene (5)
Pliocene (2586)
Upper (2839)
and 8 more
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?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 (767)
Serravallian? (1)
T (1)
Turonian (983)
Upper (2)
Virgilian (1)
Ypresian (108)
and 17 more
Formation
Altamont (54)
Ballard (298)
Barneston (1)
Barnestone (1)
Belly River (20)
Bern (1)
Black Creek (26)
and 122 more
Member
Americus (8)
Amoret (1)
Atwater (755)
B2 (11)
basal (49)
Black's Fork (15)
Blue Hill (242)
and 73 more
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Argentina (24)
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Belgium (1)
Brazil (1)
Canada (69)
Chile (2)
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Mexico (7)
Morocco (3)
Poland (2)
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Thailand (5)
United Kingdom (1)
United States of America (22512)
and 12 more
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Nevada (178)
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Tennessee (3)
Texas (44)
Utah (2739)
Victoria (2)
Virginia (8)
Washington (10)
Wisconsin (74)
Wyoming (1522)
and 42 more
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Adam (2)
Adams (64)
Adams (4)
Alachua (1)
Albany (1)
Allegheny (1)
Allen (1)
and 237 more