3 Specimen Results

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Phylum

Order

Crossognathiformes (1)

Ichthyodectiformes (1)

Class

Actinopterygii (2)

Family

Ichthyodectidae (1)

Pachyrhizodontidae (1)

Genus

Pachyrhizodus (1)

Xiphactinus (1)

has media

Has no media (1)

Individual/Organization

Stewart, J.D. (1)

Zakrzewski, R.J. (2)

Period

Epoch

Age

Formation

Member

Country

United States of America (3)

State/Province

South Dakota (1)

County