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152 Specimen Results
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Formation:
Pierre
Phylum:
Mollusca
Filter by
Order
(1)
(3)
(3)
Ammonitida (101)
Cardiida (1)
Lucinida (8)
Myalinida (5)
Nautilida (7)
Nuculida (1)
Ostreida (5)
Pectinida (1)
Solemyida (2)
and 5 more
Class
Bivalvia (28)
Cephalopoda (112)
Gastropoda (7)
Family
Acmaeidae (3)
Aporrhaidae (1)
Baculitidae (72)
Cardiidae (1)
Inoceramidae (5)
Lucinidae (8)
Naticidae (2)
Nautilidae (7)
Nuculidae (1)
Ostreidae (4)
Pectinidae (1)
Placenticeratidae (2)
Pteriidae (1)
Scaphitidae (25)
Siphonariidae (1)
Solemyidae (2)
and 9 more
Genus
Anisomyon (1)
Baculites (72)
Clioscaphites (2)
Ctena (8)
Drepanocheilus (1)
Euspira (2)
Eutrephoceras (7)
Inoceramus (5)
Jeletzkytes (17)
Leopecten (1)
Naccula (3)
Nucula (1)
Ostrea (3)
Placenticeras (2)
Protocardia (1)
Pseudoperna (1)
Pteria (1)
Scaphites (6)
Solemya (2)
and 12 more
has media
Has media (144)
Has no media (8)
Individual/Organization
Sternberg, G.F. (22)
Walker, M.V. (2)
Harksen, J.C. (83)
Jones, D. (3)
Zakrzewski, R.J. (2)
Everhart, M.J. (18)
McConaughey, J. (2)
Wooster, L.C. (3)
Bussen, J.P. (13)
Schutte, A.H. (2)
Beamon, J.C. (1)
Eustace, E.W. (2)
Pettyjohn, W. (81)
Jones, D.B. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Bonner, O.W. (3)
and 10 more
Period
Cretaceous (152)
Formation
Pierre (152)
Member
Lake Creek (7)
Sharon Springs (19)
Weskan (5)
Country
United States of America (152)
State/Province
Colorado (4)
Kansas (33)
Montana (1)
South Dakota (110)
Washington (1)
Wyoming (2)
County
El Paso (1)
Ellis (1)
Jewell (1)
Larimer (3)
Logan (25)
Meade (83)
Mussels Hell (1)
Niobrara (2)
Pennington (25)
Todd (1)
Wallace (6)
and 4 more