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179 Specimen Results
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Formation:
Pierre
has media:
Has media
Filter by
Phylum
Arthropoda (5)
Chordata (22)
Ichnofossils (7)
Mollusca (144)
Order
(1)
(7)
(1)
(2)
(2)
Ammonitida (97)
Cardiida (1)
Crossognathiformes (2)
Decapoda (5)
Ichthyodectiformes (2)
Lucinida (8)
Myalinida (5)
Nautilida (7)
Nuculida (1)
Ostreida (5)
Pachycormiformes (1)
Pectinida (1)
Plesiosauria (1)
Pterosauria (3)
Solemyida (2)
Squamata (10)
Testudines (1)
and 15 more
Class
(7)
Actinopterygii (6)
Bivalvia (27)
Cephalopoda (107)
Gastropoda (5)
Malacostraca (5)
Reptilia (16)
Family
(1)
(7)
(1)
(3)
Acmaeidae (2)
Aporrhaidae (1)
Baculitidae (70)
Cardiidae (1)
Dakoticancridae (5)
Ichthyodectidae (2)
Inoceramidae (5)
Lucinidae (8)
Mosasauridae (10)
Naticidae (1)
Nautilidae (7)
Nuculidae (1)
Ostreidae (4)
Pachycormidae (1)
Pachyrhizodontidae (2)
Pectinidae (1)
Placenticeratidae (2)
Polycotylidae (1)
Pteriidae (1)
Scaphitidae (24)
Siphonariidae (1)
Solemyidae (2)
and 19 more
Genus
Aethocephalichthys (1)
Anisomyon (1)
Baculites (70)
Bonnerichthys (1)
Clidastes (1)
Clioscaphites (2)
Ctena (8)
Dakoticancer (5)
Dolichorhynchops (1)
Domichnia (7)
Drepanocheilus (1)
Euspira (1)
Eutrephoceras (7)
Globidens (1)
Ichthyodectes (2)
Inoceramus (5)
Jeletzkytes (16)
Leopecten (1)
Naccula (2)
Nucula (1)
Ostrea (3)
Pachyrhizodus (2)
Placenticeras (2)
Platecarpus (1)
Plioplatecarpus (1)
Protocardia (1)
Pseudoperna (1)
Pteranodon (3)
Pteria (1)
Scaphites (6)
Solemya (2)
Toxochelys (1)
Tylosaurus (2)
and 26 more
Individual/Organization
Sternberg, G.F. (24)
Walker, M.V. (3)
Harksen, J.C. (82)
Jones, D. (1)
Stewart, J.D. (3)
Zakrzewski, R.J. (8)
Bretz, R.F. (9)
Everhart, M.J. (33)
McConaughey, J. (2)
Wooster, L.C. (3)
Bussen, J.P. (20)
Everhart, P.A. (1)
Schumacher, B.A. (1)
Liggett, G.A. (1)
Walters, G.D. (1)
Schutte, A.H. (1)
Eustace, E.W. (2)
Bishop, G. (1)
Pettyjohn, W. (81)
Jones, D.B. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Bonner, O.W. (3)
Bennett, S.C. (1)
Hooker, R.B. (1)
Carpenter, E. (1)
O'Keefe, F.R. (2)
and 20 more
Period
Cretaceous (179)
Epoch
Upper (20)
Age
Campanian (20)
Formation
Pierre (179)
Member
Lake Creek (14)
Sharon Springs (37)
Weskan (5)
Country
United States of America (180)
State/Province
Colorado (3)
Kansas (53)
Montana (1)
South Dakota (118)
Washington (1)
Wyoming (3)
County
Carson (1)
Corson (1)
Ellis (1)
Jewell (1)
Larimer (3)
Lincoln (1)
Logan (44)
Meade (82)
Mussels Hell (1)
Niobrara (2)
Pennington (32)
Todd (1)
Wallace (6)
and 6 more