28 Specimen Results

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Specimen information (Excel)

Class: Formation:

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Phylum

Order

Family

Inoceramidae (5)

Genus

Protocardia (1)

Pseudoperna (1)

has media

Has no media (1)

Individual/Organization

Harksen, J.C. (22)

Zakrzewski, R.J. (1)

Everhart, M.J. (1)

Bussen, J.P. (3)

Pettyjohn, W. (20)

Bonner, O.W. (2)

Period

Cretaceous (28)

Formation

Member

Country

United States of America (28)

State/Province

South Dakota (24)

County