User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
2450 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
Class:
Reptilia
Class:
Gastropoda
Filter by
Phylum
Chordata (2006)
Mollusca (440)
Order
(7)
(38)
(1)
(1)
(52)
(7)
(1)
(22)
(5)
(1)
(1)
(36)
(14)
(17)
Architaenioglossa (3)
Bellerophontida (4)
Choristodera (1)
Crocodylia (62)
Ellobiida (1)
Euomphalina (20)
Ichthyosauria (1)
Lepetellida (1)
Murchisoniina (29)
Neogastropoda (25)
Ornithischia (43)
Phytosauria (9)
Plesiosauria (70)
Pterosauria (60)
Saurischia (32)
Squamata (608)
Stylommatophora (149)
Testudines (836)
Trochida (4)
and 26 more
Family
(19)
(2)
(53)
(1)
(24)
(1)
Acmaeidae (5)
and 112 more
Genus
Acanthinucella (1)
Acmaea (2)
Alligator (6)
Allosaurus (2)
Amblydactylus (1)
Amphiscapha (1)
Ampullina (1)
and 160 more
has media
Has media (1430)
Has no media (1020)
Individual/Organization
Sternberg, G.F. (141)
Walker, M.V. (163)
Sternberg, L. (10)
Cooke, E. (2)
Pearce, G.B. (2)
Taylor, R. (2)
Frye, L.C. (2)
and 228 more
Period
Carboniferous (2)
Cretaceous (840)
Devonian (1)
Jurassic (12)
Mississippian (1)
Neogene (879)
Ordovician (44)
Paleogene (296)
Pennsylvanian (1)
Permian (5)
Plaeogene (2)
Quaternary (323)
Silurian (3)
Triassic (9)
and 7 more
Epoch
Eocene (150)
Holocene (3)
Late (6)
Lower (238)
Miocene (659)
Oligocene (131)
Paleocene (6)
Pennsylvanian (1)
Pleistocene (286)
Pliocene (213)
Upper (438)
and 4 more
Age
Albian (9)
Aptian (132)
Calabrian (20)
Campanian (35)
Cenomanian (35)
Coniacian (19)
Coniacian? (1)
late Middle Cenomanian (1)
Lutetian (5)
Maastrichtian (17)
Middle (31)
Middle Cenomanian (2)
Priabonian (1)
Rupelian (12)
Santonian (188)
Turonian (87)
Upper (1)
and 10 more
Formation
Altamont (1)
Ballard (6)
Belly River (20)
Black Creek (4)
Bridger (12)
Broadwater (4)
Brule (18)
Carlile (64)
Carlile Shale (1)
Carlile/Greenhorn (3)
Cedar Mountain (229)
Chadron (1)
Chester (1)
Chinle (1)
Continental Desert (3)
Crooked Creek (23)
Dakota (14)
Decorah (1)
Demopolis (1)
Denver (3)
Dinosaur Park (17)
Evanston (11)
Foraker (1)
Fowkes (4)
Fox Hills (1)
Galena (1)
Gething (1)
Graneros (9)
Graneros/Greenhorn (2)
Green River (99)
Greenhorn (62)
Hell Creek (1)
Horsetail Creek (1)
Howard (1)
Hudson River (1)
Kanwaka Shale (1)
Kingsdown (43)
Kiowa (54)
Kiowa Shale (4)
Lance (5)
Mesaverde (1)
Morrison (10)
Niagara (3)
Niobrara (285)
Niobrara Chalk (1)
Ogallala (646)
Pierre (24)
Rexroad (171)
Tongue River (3)
Trenton (2)
Uinta (5)
Vanhem (2)
Wasatch (4)
White River (5)
and 47 more
Member
Americus (1)
Atwater (16)
B2 (3)
Black's Fork (4)
Blue Hill (16)
Blue Hill Shale (2)
Brushy Basin (1)
Codell (30)
Fairport (12)
Fairport/Fencepost (1)
Fairport/Pfeifer (1)
Fort Hays (8)
Hamburg (8)
Hartland (5)
Jetmore Chalk (3)
Juana Lopez (4)
Lake Neosho (1)
Lincoln (46)
Missler (6)
Myton (5)
Ogallala (1)
Pfeifer (4)
Poleside (13)
Sharon Springs (12)
Shinarump (1)
Sinkhole (2)
Smoky Hill (271)
Smoky Hill Chalk Member (1)
Tibbee (1)
Twin Buttes (3)
Unit II (1)
Unit IV (2)
Upper (1)
V (1)
Valentine (5)
XI (1)
and 29 more
Country
Canada (38)
Morocco (3)
United States of America (2394)
State/Province
Alberta (37)
Arizona (6)
British Columbia (1)
California (58)
Colorado (42)
Illinois (3)
Indiana (5)
Kansas (1587)
Kentucky (1)
Ksares-es-Souk (3)
Minnesota (1)
Mississippi (1)
Montana (4)
Nebraska (69)
New Mexico (27)
New York (1)
North Carolina (4)
Ohio (18)
Oklahoma (2)
South Dakota (27)
Texas (1)
Utah (368)
Wisconsin (22)
Wyoming (142)
and 17 more
County
Apache (2)
Arapahoe (3)
Baca (3)
Barren (1)
Bladen (4)
Brown (3)
Buffalo (9)
and 91 more