User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
423 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
County:
Logan
Filter by
Phylum
Arthropoda (2)
Bryozoa (1)
Chordata (319)
Echinodermata (12)
Ichnofossils (8)
Mollusca (79)
Pinophyta (1)
Order
(1)
(8)
(4)
(1)
(3)
(1)
Ammonitida (37)
Architaenioglossa (1)
Artiodactyla (4)
Aulopiformes (9)
Belemnitida (1)
Carnivora (1)
Coelocanthiformes (1)
Crossognathiformes (3)
Cyprinodontiformes (4)
Dendrocrinida (11)
Hesperornithiformes (6)
Hippuritida (3)
Ichthyodectiformes (27)
Ichthyornithes (3)
Lamniformes (11)
Lucinida (1)
Myalinida (5)
Ostreida (11)
Pachycormiformes (22)
Pectinida (2)
Perissodactyla (5)
Pinales (1)
Plesiosauria (4)
Pterosauria (25)
Pycnodontiformes (1)
Rajiformes (4)
Rodentia (68)
Squamata (76)
Testudines (20)
Trepostomatida (1)
Tselfatiiformes (1)
and 30 more
Class
(8)
Actinopterygii (72)
Aves (9)
Bivalvia (35)
Cephalopoda (42)
Chondrichthyes (16)
Crinoidea (12)
Gastropoda (2)
Mammalia (80)
Maxillopoda (2)
Reptilia (127)
Sarcopterygii (1)
Stenolaemata (1)
and 6 more
Family
(5)
(2)
(8)
(4)
(23)
(3)
Anacoracidae (9)
Baculitidae (30)
Belemnitellidae (1)
Camelidae (1)
Cheloniidae (1)
Cretoxyrhinidae (1)
Crossognathidae (2)
Dercetidae (1)
Enchodontidae (8)
Equidae (4)
Felidae (1)
Flemingostreidae (1)
Fundulidae (4)
Geomyidae (6)
Hesperornithidae (6)
Ichthyodectidae (13)
Ichthyornithidae (3)
Inoceramidae (5)
Kelaenidae (1)
Latmeriidae (1)
Lucinidae (1)
Monticuliporidae (1)
Mosasauridae (75)
Ostreidae (10)
Pachycormidae (22)
Pachyrhizodontidae (1)
Pectinidae (2)
Pinaceae (1)
Plesiosauridae (1)
Plethodidae (1)
Polycotylidae (3)
Protostegidae (4)
Ptychodontidae (1)
Pycnodontidae (1)
Radiolitidae (3)
Rhinobatidae (4)
Rhinocerotidae (1)
Saurodontidae (14)
Scaphitidae (6)
Sciuridae (28)
Stramentidae (2)
Turritellidae (1)
Uintacrinidae (11)
Viviparidae (1)
and 43 more
Genus
Actinocamax (1)
Aethocephalichthys (4)
Agerostrea (1)
Anomoeodus (1)
Apsopelix (2)
Baculites (30)
Bonnerichthys (13)
and 54 more
has media
Has media (314)
Has no media (109)
Individual/Organization
Sternberg, G.F. (54)
Walker, M.V. (34)
Pearce, G.B. (1)
Taylor, R. (3)
Fick, E. (5)
Bonner, M.C. (26)
Hattin, D.E. (1)
and 62 more
Period
Cretaceous (325)
Neogene (21)
Ordovician (1)
Plaeogene (1)
Quaternary (69)
Epoch
Early (1)
Late (2)
Miocene (21)
Paleocene (1)
Pleistocene (69)
Upper (128)
Age
Campanian (35)
Coniacian? (1)
Middle (19)
Santonian (93)
Formation
Carlile (1)
Decorah (1)
Niobrara (269)
Ogallala (21)
Pierre (49)
Sanborn (68)
Tongue River (1)
Member
Citellus (25)
Lake Creek (14)
Sharon Springs (29)
Smoky Hill (262)
Weskan (1)
Country
United States of America (414)
State/Province
Kansas (412)
Minnesota (1)
Montana (1)
County
Clark (1)
Goodhue (1)
Powder River (1)