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2787 Specimen Results
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Individual/Organization:
Zakrzewski, R.J.
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Phylum
Arthropoda (2)
Brachiopoda (5)
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Chordata (2653)
Echinodermata (4)
Ichnofossils (3)
Mollusca (109)
Order
(7)
(1)
(15)
(3)
(1)
(1)
(1)
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and 48 more
Class
(3)
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Trilobita (2)
and 13 more
Family
(1)
(3)
(4)
(1)
(1)
Acanthodidae (1)
Alligatoridae (1)
and 101 more
Genus
Acanthodes (1)
Actinocamax (4)
Aetobatus (1)
Alforjas (1)
Alligator (1)
Allophaiomys (1)
Amebelodon (19)
and 175 more
Individual/Organization
Sternberg, G.F. (1164)
Walker, M.V. (2)
York, G. (3)
Joyner, N. (6)
Miller, H.W. (5)
Marak, J.H. (2)
Tidball, C.H. (1)
and 136 more
Period
Carboniferous (1)
Cretaceous (359)
Devonian (1)
Mississippian (7)
Neogene (2058)
Ordovician (1)
Paleogene (168)
Permian (2)
Quaternary (179)
and 2 more
Epoch
Eocene (58)
Holocene (4)
Late (1)
Lower (114)
Miocene (2003)
Oligocene (108)
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Pleistocene (125)
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Upper (187)
and 3 more
Age
Aptian (75)
Calabrian (18)
Campanian (8)
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Coniacian (4)
Lutetian (24)
Middle (30)
Priabonian (1)
Rupelian (2)
Santonian (113)
T (1)
Turonian (46)
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Formation
Ballard (2)
Boone Chert (4)
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Brule (30)
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Cedar Mountain (114)
Crooked Creek (26)
Evanston (5)
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Harrison (1)
Hell Creek (6)
Juntura (1)
Keim (1)
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Kiowa (10)
Neva (1)
Niobrara (158)
Ogallala (1986)
Pawnee Creek (13)
Pierre (8)
Rexroad (11)
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Topeka (1)
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Wasatch (2)
White River (1)
Widder (1)
and 27 more
Member
Atwater (13)
Black's Fork (12)
Blue Hill (11)
Citellus (1)
Codell (1)
Fairport (9)
Fort Hays (3)
Hamburg (5)
Lincoln (1)
Missler (2)
Myton (24)
Orella (5)
Pfeifer (7)
Pfeifer (Fencepost Bed)/Fairport (1)
Sharon Springs (6)
Smoky Hill (133)
Twin Buttes (6)
Unit II (1)
Unit V (1)
Valentine (8)
XI (1)
and 14 more
Country
Canada (6)
United States of America (2775)
State/Province
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South Dakota (6)
Texas (1)
Utah (160)
Wyoming (48)
and 10 more
County
Barren (3)
Barton (2)
Brown (7)
Buffalo (2)
Caroll (4)
Cherry (2)
Cheyenne (14)
and 57 more