10 Specimen Results

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Individual/Organization: Period:

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Phylum

Order

Aulopiformes (1)

Choristodera (1)

Crossognathiformes (1)

Ichthyodectiformes (1)

Class

Actinopterygii (4)

Family

Champsosauridae (1)

Crossognathidae (1)

Dolichosauridae (1)

Enchodontidae (1)

Ornithomimidae (1)

Plethodidae (1)

Genus

Champsosaurus (1)

Coniasaurus (1)

Pentanogmius (1)

has media

Has no media (2)

Individual/Organization

Sternberg, G.F. (2)

Pivonka, J. (1)

Harksen, J.C. (1)

Zakrzewski, R.J. (1)

Green, J.R. (1)

McConaughey, J. (2)

Period

Cretaceous (10)

Epoch

Age

Formation

Member

Country

United States of America (8)

State/Province

South Dakota (1)

County