49 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)

County: Class:

Filter by

Phylum

Order

Ammonitida (41)

Family

Baculitidae (26)

Scaphitidae (15)

Genus

Eutrephoceras (7)

Jeletzkytes (15)

has media

Has no media (2)

Individual/Organization

Harksen, J.C. (49)

Pettyjohn, W. (49)

Period

Cretaceous (49)

Formation

Country

United States of America (49)

State/Province

South Dakota (49)