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2 Specimen Results
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Genus:
Placenticeras
Formation:
Pierre
Filter by
Phylum
Mollusca (2)
Order
Ammonitida (2)
Class
Cephalopoda (2)
Family
Placenticeratidae (2)
Individual/Organization
Sternberg, G.F. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Period
Cretaceous (2)
Formation
Pierre (2)
Country
United States of America (2)
State/Province
South Dakota (2)
County
Pennington (2)