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467 Specimen Results
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State/Province:
Colorado
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Filter by
Phylum
Arthropoda (113)
Chordata (343)
Cnidaria (2)
Ichnofossils (1)
Mollusca (4)
Stony Meteorite (1)
Order
(34)
(4)
Albuliformes (3)
Amiiformes (4)
Ammonitida (2)
Aulopiformes (23)
Carcharhiniformes (4)
Cetartiodactyla (3)
Coleoptera (12)
Crocodylia (3)
Crossognathiformes (6)
Diptera (38)
Elopiformes (1)
Hymenoptera (12)
Ichthyodectiformes (3)
Lagomorpha (2)
Lamniformes (121)
Lepidoptera (1)
Myliobatiformes (6)
Neuroptera (1)
Ordinary (1)
Orectolobiformes (6)
Ornithischia (2)
Perissodactyla (6)
Plesiosauria (2)
Pycnodontiformes (7)
Rajiformes (8)
Rodentia (2)
Saurischia (1)
Sclerorhynchiformes (9)
Semionotiformes (2)
Squamata (6)
Squatiniformes (1)
Testudines (1)
Tselfatiiformes (5)
and 28 more
Class
Actinopterygii (76)
Anthozoa (1)
Arachnida (2)
Aves (4)
Bivalvia (2)
Cephalopoda (2)
Chondrichthyes (207)
Chondrite (1)
Insecta (111)
Mammalia (22)
Reptilia (16)
and 4 more
Family
(1)
(2)
(2)
(1)
Albulidae (3)
Amiidae (2)
Anacoracidae (37)
and 55 more
Genus
Apion (1)
Archaeolamna (2)
Archaeotriakis (1)
Baculites (1)
Camarasaurus (1)
Carcharias (4)
Cenocarcharias (2)
Chiloscyllium (2)
Cimolichthys (2)
Coniasaurus (6)
Cretalamna (4)
Cretodus (3)
Cretomanta (3)
Cretorectolobus (1)
Cretoxyrhina (58)
Dasyatis (1)
Dicranomyia (2)
Doxocopa (1)
Enchodus (21)
Eostriatolamia (3)
Galeorhinus (1)
Geralophus (1)
Glypta (1)
Hadrodus (2)
Hypolophus (1)
Ichthyodectes (1)
Ischyrhiza (1)
Ischyromys (1)
Kiestus (2)
Melvius (2)
Merychippus (1)
Micropycnodon (2)
Odocoileus (1)
Odontaspis (1)
Pachyrhizodus (6)
Palaeobalistum (4)
Palaeogaleus (2)
Palaeolagus (2)
Paralbula (1)
Pararhincodon (2)
Plecia (7)
Plicatoscyllium (1)
Protolamna (2)
Protoplatyrhina (2)
Pseudomyledaphus (1)
Ptychodus (34)
Ptychotrygon (6)
Rhinobatos (5)
Rhombodus (1)
Sackenia (7)
Saurodon (1)
Scapanorhynchus (4)
Squalicorax (37)
Squatina (1)
Triceratops (2)
Vascoceras (1)
and 49 more
Individual/Organization
Sternberg, G.F. (16)
Walker, M.V. (2)
Vague, J. (1)
Seeber, W. (1)
Nelson, M.E. (13)
Zakrzewski, R.J. (24)
Zehr, D.D. (4)
Everhart, M.J. (31)
Thomasson, J.R. (2)
Shimada, K. (276)
Schumacher, B.A. (277)
Liggett, G.A. (2)
Packauskas, R.J. (12)
Codington, L.A. (98)
Hawkes, W. (98)
Ward's Natural Science Establishment (1)
American Museum of Natural History (1)
Barghoorn, E.B. (1)
Byrd, C.J. (106)
Dino Productions (2)
Ikejiri, T. (1)
Gallardo, C. et al. (7)
A.H. Schutte (1)
Hoganson, J.W. (31)
Garza, D. (101)
Gonzales, P. (159)
Schmidt, T. (1)
Conroy, R. (58)
Shelburne, E.C. (88)
Armstrong, A. (1)
Weiss, B. (1)
and 24 more
Period
Cretaceous (324)
Jurassic (1)
Neogene (24)
Paleogene (116)
Epoch
Eocene (99)
Late (88)
Miocene (18)
Oligocene (14)
Paleocene (3)
Upper (229)
Age
Cenomanian (114)
Maastrichtian (31)
Middle Cenomanian (58)
Priabonian (1)
Santonian (3)
Turonian (110)
Formation
Carlile (107)
Denver (3)
Florissant (16)
Fox Hills (31)
Green River (98)
Greenhorn (177)
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 (3)
Juana Lopez (100)
Lincoln (174)
Parachute Creek (98)
Smoky Hill (5)
Country
United States of America (467)
County
Adams (31)
Arapahoe (3)
Baca (7)
Delta (1)
Douglas (1)
El Paso (1)
Garfield (98)
Las Animas (110)
Logan (6)
Otero (173)
Teller (15)
Weld (16)
Yuma (2)
and 6 more