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3 Specimen Results
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County:
Meade
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Phylum
Mollusca (3)
Class
Gastropoda (3)
Family
Aporrhaidae (1)
Naticidae (2)
Genus
Drepanocheilus (1)
Euspira (2)
has media
Has media (2)
Has no media (1)
Individual/Organization
Harksen, J.C. (3)
Pettyjohn, W. (3)
Period
Cretaceous (3)
Formation
Pierre (3)
Country
United States of America (3)
State/Province
South Dakota (3)