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473 Specimen Results
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Colorado
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Phylum
Arthropoda (113)
Chordata (351)
Cnidaria (1)
Ichnofossil (1)
Mollusca (4)
Stony Meteorite (1)
Order
Albuliformes (3)
Amiiformes (2)
Ammonitida (2)
Artiodactyla (3)
Aspidorhynchiformes (4)
Aulopiformes (22)
Carcharhiniformes (2)
Chimaeriformes (27)
Coleoptera (12)
Crocodylia (3)
Crossognathiformes (6)
Diptera (38)
Hymenoptera (12)
Ichthyodectiformes (3)
Lagomorpha (2)
Lamniformes (117)
Lepidoptera (1)
Lepisosteiformes (2)
Myliobatiformes (3)
Neuroptera (1)
Ordinary (1)
Orectolobiformes (3)
Ornithischia (2)
Perissodactyla (6)
Plesiosauria (3)
Pycnodontiformes (11)
Rajiformes (9)
Rodentia (2)
Saurischia (1)
Sclerorhynchiformes (4)
Squamata (6)
Testudines (1)
Tselfatiiformes (5)
and 26 more
Class
Actinopterygii (76)
Anthozoa (1)
Arachnida (2)
Aves (4)
Bivalvia (2)
Cephalopoda (2)
Chondrichthyes (216)
Chondrite (1)
Insecta (111)
Mammalia (22)
Reptilia (17)
and 4 more
Family
Albulidae (3)
Anacoracidae (37)
Archaeolamnidae (2)
Aspidorhynchidae (4)
Baculitidae (1)
Bibionidae (7)
Brentidae (1)
Callorhinchidae (23)
Camarasauridae (1)
Caturidae (2)
Cecidomyiidae (4)
Ceratopsidae (2)
Cervidae (1)
Chimaeridae (4)
Cimolichthyidae (2)
Cretoxyrhinidae (63)
Crocodylidae (3)
Curculionidae (1)
Dolichosauridae (6)
Empididae (1)
Enchodontidae (19)
Eomyidae (1)
Equidae (6)
Formicidae (3)
Hadrodontidae (2)
Hemiscyllidae (2)
Ichneumonidae (5)
Ichthyodectidae (2)
Ichthyotringidae (1)
Ischyromyidae (1)
Leporidae (2)
Limoniidae (2)
Merycoidodontidae (1)
Mitsukurinidae (4)
Mycetophilidae (7)
Myliobatidae (3)
Nursallidae (5)
Nymphalidae (1)
Odontaspididae (7)
Otodontidae (3)
Pachyrhizodontidae (6)
Plethodidae (5)
Pliosauridae (1)
Polycotylidae (1)
Ptychodontidae (34)
Ptychotrygonidae (2)
Pycnodontidae (4)
Rhinobatidae (9)
Saurodontidae (1)
Sclerorhynchidae (2)
Scyliorhinidae (2)
Tipulidae (4)
Vascoceratidae (1)
and 46 more
Genus
Apateodus (1)
Apion (1)
Archaeolamna (2)
Baculites (1)
Camarasaurus (1)
Carcharias (2)
Cenocarcharias (2)
Chiloscyllium (2)
Cimolichthys (2)
Coniasaurus (6)
Cretalamna (3)
Cretodus (3)
Cretomanta (3)
Cretoxyrhina (58)
Dicranomyia (2)
Doxocopa (1)
Enchodus (19)
Eostriatolamia (3)
Geralophus (1)
Glypta (1)
Hadrodus (2)
Ichthyodectes (1)
Ischyodus (23)
Ischyrhiza (2)
Ischyromys (1)
Merychippus (1)
Micropycnodon (3)
Odocoileus (1)
Pachyrhizodus (6)
Palaeobalistem (5)
Palaeolagus (2)
Pararhincodon (2)
Plecia (7)
Protolamna (2)
Protoplatyrhina (1)
Ptychodus (34)
Ptychotrygon (2)
Rhinobatos (8)
Sackenia (7)
Saurodon (1)
Scapanorhynchus (4)
Squalicorax (37)
Triceratops (2)
Vascoceras (1)
and 37 more
Individual/Organization
Sternberg, G.F. (19)
Walker, M.V. (2)
Vague, J. (1)
Seeber, W. (1)
Nelson, M.E. (13)
Zakrzewski, R.J. et al. (8)
Zakrzewski, R.J. (20)
Zehr, D.D. (4)
Everhart, M.J. (28)
Thomasson, J.R. (2)
Shimada, K. (342)
Schumacher, B.A. (292)
Schumacher, B.A.; Weiss, B. (1)
Hill, M. (27)
Packauskas, R.J. (12)
Codington, L.A. (98)
Hawkes, W. (98)
Ward's Nat. Hist. Museum (1)
American Museum Natural History (1)
Barghoorn, E.B. (1)
Byrd, C.J. (106)
Armstrong, K.; Zakrzewski, R.J. (1)
Liggett, G.A. et al. (2)
Dino Productions (2)
Ikejiri, T. (1)
Schumacher, B.A. et al. (1)
Gallardo, C. et al. (8)
A.H. Schutte (1)
Hoganson, J.W. (28)
Garza, D. (101)
Gonzales, P. (159)
Schmidt, T. (1)
Conroy, R. (58)
Shelburne, E. C. (58)
and 27 more
Period
Cretaceous (330)
Jurassic (1)
Neogene (24)
Paleogene (116)
Epoch
Eocene (99)
Late (58)
Miocene (18)
Oligocene (14)
Paleocene (3)
Upper (265)
Age
Cenomanian (118)
Maastrichtian (28)
Middle Cenomanian (58)
Priabonian (1)
Santonian (3)
Turonian (115)
Formation
Carlile (107)
Denver (3)
Florissant (16)
Fox Hills (28)
Green River (98)
Greenhorn (186)
Horsetail Creek (1)
Laramie (2)
Mesaverde (1)
Morrison (1)
Niobrara (5)
Pawnee Creek (5)
Pierre (1)
and 6 more
Member
Blue Hill Shale (7)
Hartland (7)
Juana Lopez (100)
Lincoln (179)
Parachute Creek (98)
Smoky Hill (5)
Country
United States of America (473)
County
Adams (28)
Arapahoe (3)
Baca (8)
Delta (1)
Douglas (1)
El Paso (1)
Garfield (98)
Las Animas (114)
Logan (6)
Otero (177)
Teller (15)
Weld (16)
Yuma (2)
and 6 more