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4 Specimen Results
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County:
Pennington
Order:
Squamata
Filter by
Phylum
Chordata (4)
Class
Reptilia (4)
Family
Mosasauridae (4)
Genus
Clidastes (1)
Individual/Organization
Zakrzewski, R.J. (3)
Bretz, R.F. (4)
Carpenter, E. (1)
Period
Cretaceous (4)
Epoch
Upper (4)
Age
Campanian (4)
Formation
Pierre (4)
Member
Sharon Springs (4)
Country
United States of America (4)
State/Province
South Dakota (4)