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7 Specimen Results
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Class:
Cephalopoda
Order:
Nautilida
Filter by
Phylum
Mollusca (7)
Family
Nautilidae (7)
Genus
Eutrephoceras (7)
Individual/Organization
Harksen, J.C. (7)
Pettyjohn, W. (7)
Period
Cretaceous (7)
Formation
Pierre (7)
Country
United States of America (7)
State/Province
South Dakota (7)
County
Meade (7)