User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
538 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
has media:
Has media
Age:
Santonian
Filter by
Phylum
Chordata (525)
Mollusca (2)
Order
(51)
(1)
Amiiformes (3)
Ammonitida (1)
Anguilliformes (1)
Aulopiformes (20)
Beryciformes (5)
Crossognathiformes (55)
Hesperornithiformes (5)
Ichthyodectiformes (45)
Ichthyornithes (8)
Lamniformes (89)
Myliobatiformes (1)
Ornithischia (3)
Pachycormiformes (37)
Plesiosauria (10)
Polymixiiformes (1)
Pterosauria (40)
Pycnodontiformes (5)
Rajiformes (4)
Squamata (94)
Testudines (20)
Tselfatiiformes (9)
and 16 more
Class
Actinopterygii (181)
Aves (13)
Cephalopoda (2)
Chondrichthyes (146)
Reptilia (173)
Family
(15)
(2)
(30)
(38)
(3)
(4)
(1)
(1)
Anacoracidae (53)
Baculitidae (1)
Cimolichthyidae (14)
Cretoxyrhinidae (15)
Crossognathidae (6)
Dercetidae (2)
Dolichosauridae (3)
Edaphodontidae (1)
Enchodontidae (4)
Hadrosauridae (1)
Hesperornithidae (5)
Ichthyodectidae (28)
Ichthyornithidae (8)
Mitsukurinidae (7)
Mosasauridae (90)
Muraenidae (1)
Myliobatidae (1)
Nodosauridae (2)
Odontaspididae (1)
Otodontidae (13)
Pachycormidae (37)
Pachyrhizodontidae (19)
Plethodidae (9)
Polycotylidae (3)
Protostegidae (4)
Ptychodontidae (51)
Pycnodontidae (5)
Rhinobatidae (4)
Saurodontidae (17)
Toxochelyidae (1)
and 31 more
Genus
Aetobatus (1)
Apsopelix (6)
Baculites (1)
Bonnerichthys (3)
Cimolichthys (14)
Clidastes (9)
Coniasaurus (3)
Cretalamna (13)
Cretoxyrhina (15)
Dolichorhynchops (2)
Ectenosaurus (3)
Enchodus (4)
Eumylodus (1)
Gillicus (2)
Hadrosaurus (1)
Hesperornis (5)
Ichthyodectes (8)
Ichthyornis (8)
Inocentrus (1)
Johnlongia (1)
Kansius (4)
Martinichthys (30)
Micropycnodon (4)
Niobrarasaurus (2)
Nyctosaurus (2)
Omosoma (1)
Pachyrhizodus (19)
Paraliodesmus (3)
Pentanogmius (3)
Platecarpus (10)
Plesioplatecarpus (9)
Plioplatecarpus (1)
Protosphyraena (34)
Protostega (4)
Pseudocorax (4)
Pteranodon (38)
Ptychodus (51)
Rhinobatos (4)
Saurocephalus (2)
Saurodon (13)
Scapanorhynchus (7)
Selmasaurus (1)
Squalicorax (49)
Stratodus (2)
Thryptodus (2)
Toxochelys (15)
Tylosaurus (23)
Urenchelys (1)
Xiphactinus (14)
and 42 more
Individual/Organization
Sternberg, G.F. (114)
Walker, M.V. (119)
Pearce, G.B. (2)
Taylor, R. (3)
Frye, L.C. (47)
Haverfield, R.W. (24)
Finney, D.L. (1)
and 122 more
Period
Cretaceous (538)
Epoch
Late (2)
Upper (536)
Age
Santonian (538)
Formation
Carlile (1)
Niobrara (537)
Member
Fairport (1)
Smoky Hill (509)
Country
United States of America (572)
State/Province
Colorado (7)
Kansas (565)
County
Ellis (16)
Frontage Road (1)
Gove (170)
Graham (19)
Lane (21)
Logan (67)
Osborne (1)
Otero (7)
Phillips (2)
Rooks (13)
Scott (25)
Trego (88)
and 5 more