28 Specimen Results

Add all results to lightbox
Select results to add to lightbox
Sort by:

Title

Sort order:

Ascending
Descending

Start Over

Download results as:

Checklist
PDF (thumbnails)
Specimen information (Excel)

Class: Formation:

Filter by

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