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4 Specimen Results
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Class:
Actinopterygii
State/Province:
South Dakota
Filter by
Phylum
Chordata (4)
Order
Crossognathiformes (2)
Ichthyodectiformes (2)
Family
Ichthyodectidae (2)
Pachyrhizodontidae (2)
Genus
Ichthyodectes (2)
Pachyrhizodus (2)
Individual/Organization
Stewart, J.D. (2)
Zakrzewski, R.J. (2)
Bretz, R.F. (4)
Period
Cretaceous (4)
Epoch
Upper (4)
Age
Campanian (4)
Formation
Pierre (4)
Member
Sharon Springs (4)
Country
United States of America (4)
County
Pennington (4)