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415 Specimen Results
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County:
Logan
Country:
United States of America
Filter by
Phylum
Arthropoda (2)
Bryozoa (1)
Chordata (313)
Echinodermata (12)
Ichnofossils (8)
Mollusca (78)
Order
(1)
(8)
(4)
(1)
(3)
(1)
Ammonitida (37)
Architaenioglossa (1)
Artiodactyla (4)
Aulopiformes (7)
Belemnitida (1)
Carnivora (1)
Coelocanthiformes (1)
Crossognathiformes (3)
Cyprinodontiformes (4)
Dendrocrinida (11)
Hesperornithiformes (6)
Hippuritida (3)
Ichthyodectiformes (26)
Ichthyornithes (3)
Lamniformes (9)
Lucinida (1)
Myalinida (5)
Ostreida (11)
Pachycormiformes (22)
Pectinida (2)
Perissodactyla (5)
Plesiosauria (4)
Pterosauria (25)
Pycnodontiformes (1)
Rajiformes (4)
Rodentia (68)
Squamata (75)
Testudines (20)
Trepostomatida (1)
Tselfatiiformes (1)
and 29 more
Class
(8)
Actinopterygii (69)
Aves (9)
Bivalvia (34)
Cephalopoda (42)
Chondrichthyes (14)
Crinoidea (12)
Gastropoda (2)
Mammalia (80)
Maxillopoda (2)
Reptilia (126)
Sarcopterygii (1)
Stenolaemata (1)
and 6 more
Family
(5)
(2)
(8)
(4)
(23)
(3)
Anacoracidae (7)
Baculitidae (30)
Belemnitellidae (1)
Camelidae (1)
Cheloniidae (1)
Cretoxyrhinidae (1)
Crossognathidae (2)
Dercetidae (1)
Enchodontidae (6)
Equidae (4)
Felidae (1)
Flemingostreidae (1)
Fundulidae (4)
Geomyidae (6)
Hesperornithidae (6)
Ichthyodectidae (12)
Ichthyornithidae (3)
Inoceramidae (5)
Kelaenidae (1)
Latmeriidae (1)
Lucinidae (1)
Monticuliporidae (1)
Mosasauridae (75)
Ostreidae (10)
Pachycormidae (22)
Pachyrhizodontidae (1)
Pectinidae (2)
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 42 more
Genus
Actinocamax (1)
Aethocephalichthys (4)
Agerostrea (1)
Anomoeodus (1)
Apsopelix (2)
Baculites (30)
Bonnerichthys (13)
Campeloma (1)
Clidastes (20)
Clioscaphites (4)
Crassostrea (1)
Cretoxyrhina (1)
Ctena (1)
Cynomys (13)
Dolichorhynchops (3)
Domichnia (8)
Durania (3)
Ectenosaurus (1)
Enchodus (6)
Fundulus (4)
Globidens (1)
Hesperornis (5)
Ichthyodectes (7)
Ichthyornis (3)
Inoceramus (3)
Megalocoelacanthus (1)
Mytiloides (1)
Niobrarateuthis (1)
Nyctosaurus (2)
Ostrea (6)
Pachyrhizodus (1)
Parahesperornis (1)
Pecten (2)
Pentanogmius (1)
Platecarpus (11)
Platyceramus (1)
Plioplatecarpus (1)
Prasopora (1)
Protosphyraena (7)
Protostega (2)
Pseudoperna (3)
Pteranodon (23)
Ptychodus (1)
Rhinobatos (4)
Saurocephalus (4)
Saurodon (4)
Scaphites (2)
Spermophilus (10)
Spinaptychus (3)
Squalicorax (7)
Stramentum (2)
Stratodus (1)
Teleoceras (1)
Thomomys (6)
Toxochelys (5)
Turritella (1)
Tylosaurus (12)
Uintacrinus (11)
Xiphactinus (5)
and 52 more
has media
Has media (295)
Has no media (120)
Individual/Organization
Sternberg, G.F. (53)
Walker, M.V. (34)
Pearce, G.B. (1)
Taylor, R. (3)
Fick, E. (5)
Bonner, M.C. (26)
Hattin, D.E. (1)
and 60 more
Period
Cretaceous (323)
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 (267)
Ogallala (21)
Pierre (49)
Sanborn (68)
Tongue River (1)
Member
Citellus (25)
Lake Creek (14)
Sharon Springs (29)
Smoky Hill (261)
Weskan (1)
State/Province
Kansas (404)
Minnesota (1)
Montana (1)
County
Clark (1)
Goodhue (1)
Powder River (1)