User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
6 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
Class:
Class:
Xiphosura
FHSM IP-4
Eurypterus tetragonophthalmus
(Fischer, 1839)
Formation:
Waterlime
Period(Early):
Silurian
FHSM IP-201
Eurypterus tetragonophthalmus
(Fischer, 1839)
Period(Early):
Silurian
FHSM IP-454
Eurypterus lacustris
(Harlan, 1834)
Period(Early):
Silurian
FHSM IP-455
Eurypterus remipes
(De Kay, 1825)
Period(Early):
Silurian
FHSM VP-651
Dimetrodon
(Cope, 1878)
Period(Early):
Permian
FHSM VP-652
Dimetrodon
(Cope, 1878)
Period(Early):
Permian
Next 36
Filter by
Phylum
Arthropoda (4)
Chordata (2)
Order
Eurypterida (4)
Sphenacomorpha (2)
Family
Eurypteridae (4)
Sphenacodontidae (2)
Genus
Dimetrodon (2)
Eurypterus (4)
has media
Has media (3)
Has no media (3)
Individual/Organization
Sternberg, G.F. (2)
Walker, M.V. (2)
Wooster, L.C. (2)
Kopper, M.T. (2)
Patten, W. (2)
Period
Permian (2)
Silurian (4)
Formation
Waterlime (1)
Country
Finland (2)
United States of America (4)
State/Province
New York (2)
Texas (2)
County
Erie (2)