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27 Specimen Results
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County:
Pennington
Class:
Cephalopoda
Filter by
Phylum
Mollusca (27)
Order
Ammonitida (26)
Family
Baculitidae (17)
Placenticeratidae (3)
Scaphitidae (5)
Genus
Baculites (17)
Clioscaphites (2)
Jeletzkytes (2)
Placenticeras (3)
Scaphites (1)
has media
Has media (23)
Has no media (4)
Individual/Organization
Sternberg, G.F. (21)
Jones, D. (2)
Zakrzewski, R.J. (1)
Beamon, J.C. (1)
Jones, D.B. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Griggs, Cl. (1)
Shelburne, E.C. (1)
and 2 more
Period
Cretaceous (27)
Formation
Pierre (25)
Pierre Shale (1)
Country
United States of America (27)
State/Province
South Dakota (27)