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62 Specimen Results
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Formation:
Greenhorn
Class:
Reptilia
Filter by
Phylum
Chordata (62)
Order
Choristodera (1)
Plesiosauria (20)
Pterosauria (1)
Squamata (33)
Testudines (1)
Family
Champsosauridae (1)
Contogeniidae (1)
Dolichosauridae (26)
Mosasauridae (2)
Pliosauridae (5)
Polycotylidae (5)
Genus
Brachauchenius (3)
Champsosaurus (1)
Coniasaurus (26)
Megacephalosaurus (1)
Trinacromerum (3)
has media
Has media (53)
Has no media (9)
Individual/Organization
Sternberg, G.F. (2)
Zakrzewski, R.J. (2)
Pearson, G. (1)
Everhart, M.J. (9)
McConaughey, J. (1)
Shimada, K. (27)
Schumacher, B.A. (28)
Pickering, O. (1)
Liggett, G.A. (4)
Wallace, S.C. (1)
Ewell, K. (3)
Lott, I. (1)
Bennett, S.C. (1)
Olson, D.K. (1)
Bell, G.L. (2)
Polcyn, M.J. (2)
Caldwell, M.W. (1)
Bell, C. (1)
Gallardo, C. et al. (3)
Cox, M. (1)
Guzzo, F. (1)
Gonzales, P. (2)
Conroy, R. (2)
Ward, L. (1)
Ward, H.K. (1)
Shelburne, E.C. (3)
Ortiz, B. (1)
and 20 more
Period
Cretaceous (62)
Epoch
Late (3)
Upper (58)
Age
Cenomanian (34)
late Middle Cenomanian (1)
Middle Cenomanian (2)
Turonian (24)
Formation
Greenhorn (62)
Member
Hartland (5)
Jetmore Chalk (3)
Lincoln (46)
Pfeifer (4)
Country
United States of America (61)
State/Province
Colorado (26)
Kansas (34)
Wyoming (1)
County
Baca (3)
Ellis (1)
Las Animas (19)
Mitchell (2)
Niobrara (1)
Otero (4)
Ottawa (1)
Republic (3)
Russell (25)
Washington (2)
and 3 more