User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
2 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)
Add selected results to lightbox
Individual/Organization:
Bretz, R.F.
Order:
Pachycormiformes
FHSM VP-4509
Protosphyraena
(Leidy, 1857)
Formation:
Niobrara
Period(Early):
Cretaceous
FHSM VP-4510
Protosphyraena perniciosa
(Cope, 1874)
Formation:
Niobrara
Period(Early):
Cretaceous
Next 36
Filter by
Phylum
Chordata (2)
Class
Actinopterygii (2)
Family
Pachycormidae (2)
Genus
Protosphyraena (2)
Individual/Organization
Stewart, J.D. (1)
Zakrzewski, R.J. (1)
Zehr, D.D. (2)
Period
Cretaceous (2)
Epoch
Upper (2)
Age
Santonian (2)
Formation
Niobrara (2)
Member
Smoky Hill (2)
Country
United States of America (2)
State/Province
Kansas (2)
County
Trego (2)