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292 Specimen Results
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Formation:
Greenhorn
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Filter by
Phylum
Chordata (283)
Ichnofossils (2)
Mollusca (3)
Order
(47)
(1)
(2)
Acipenseriformes (1)
Albuliformes (2)
Amiiformes (3)
Ammonitida (1)
Aulopiformes (12)
Cariamiformes (5)
Crossognathiformes (8)
Elopiformes (1)
Ichthyodectiformes (1)
Lamniformes (107)
Myliobatiformes (3)
Pachycormiformes (1)
Pycnodontiformes (1)
Rajiformes (1)
Semionotiformes (1)
Squamata (8)
Tselfatiiformes (6)
and 13 more
Class
(1)
Actinopterygii (50)
Aves (5)
Bivalvia (2)
Cephalopoda (1)
Chondrichthyes (180)
Reptilia (8)
Family
(1)
(1)
Acanthoceratidae (1)
Albulidae (2)
Anacoracidae (31)
Archaeolamnidae (3)
Aspidorhynchidae (2)
Cardabiodontidae (1)
Caturidae (3)
Cretoxyrhinidae (59)
Dolichosauridae (7)
Elopidae (1)
Enchodontidae (12)
Hadrodontidae (1)
Ichthyodectidae (1)
Mosasauridae (1)
Myliobatidae (3)
Odontaspididae (8)
Otodontidae (3)
Pachycormidae (1)
Pachyrhizodontidae (8)
Plethodidae (6)
Pseudoscapanorhynchidae (1)
Ptychodontidae (47)
Pycnodontidae (1)
Rhinobatidae (1)
and 19 more
Genus
Archaeolamna (3)
Calycoceras (1)
Carcharias (3)
Cardabiodon (1)
Cenocarcharias (2)
Coniasaurus (7)
Cretalamna (3)
Cretodus (1)
Cretomanta (3)
Cretoxyrhina (59)
Cylindracanthus (1)
Enchodus (12)
Eostriatolamia (3)
Hadrodus (1)
Micropycnodon (1)
Pachyrhizodus (8)
Protosphyraena (1)
Ptychodus (47)
Rhinobatos (1)
Squalicorax (31)
Teredolites (1)
Thrissopater (1)
Xiphactinus (1)
and 16 more
Individual/Organization
Sternberg, G.F. (3)
Hattin, D.E. (1)
Zakrzewski, R.J. (4)
Zehr, D.D. (1)
Pearson, G. (1)
Everhart, M.J. (6)
McConaughey, J. (1)
Shimada, K. (269)
Schumacher, B.A. (170)
Pickering, O. (6)
Liggett, G.A. (1)
Ewell, K. (2)
Huncovsky, W. (2)
Urban, M. (1)
Scott, D. (1)
Olson, D.K. (1)
Byrd, C.J. (1)
Brungardt (1)
Rogers, C.A. (1)
Caldwell, M.W. (1)
Gallardo, C. et al. (7)
Hamm, S. (1)
Decker, R. (1)
Spear, H. (1)
Nelms, A. (6)
Johnson-Ransom, E. (4)
Guzzo, F. (44)
Gonzales, P. (58)
Conroy, R. (58)
Shelburne, E.C. (58)
and 23 more
Period
Cretaceous (292)
Epoch
Late (58)
Upper (226)
Age
?Turonian (4)
Cenomanian (131)
Maastrichtian (1)
Middle Cenomanian (58)
Turonian (90)
Formation
Greenhorn (292)
Member
Basal (4)
Hartland (7)
Jetmore Chalk (52)
Lincoln (210)
Pfeifer (6)
Country
United States of America (291)
State/Province
Colorado (177)
Iowa (4)
Kansas (109)
Wyoming (1)
County
Baca (7)
Ellis (3)
Ellsworth (1)
Hodgeman (1)
Las Animas (109)
Lincoln (1)
Mitchell (8)
Niobrara (1)
Otero (61)
Plymoth (4)
Republic (50)
Russell (36)
Washington (9)
and 6 more