13 Specimen Results

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Epoch: State/Province:

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Phylum

Order

Crossognathiformes (2)

Ichthyodectiformes (2)

Class

Actinopterygii (4)

Family

Ichthyodectidae (2)

Mosasauridae (4)

Ornithomimidae (1)

Pachyrhizodontidae (2)

Genus

Ichthyodectes (2)

Pachyrhizodus (2)

has media

Has no media (4)

Individual/Organization

Harksen, J.C. (1)

Stewart, J.D. (2)

Zakrzewski, R.J. (9)

Bretz, R.F. (12)

Olson, D.K. (1)

Carpenter, E. (1)

Period

Cretaceous (13)

Epoch

Age

Formation

Member

Sharon Springs (12)

Country

United States of America (13)

County

Pennington (12)