User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
108 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
Family:
Castoridae
Family:
Acastidae
Filter by
Phylum
Arthropoda (5)
Chordata (103)
Order
Phacopida (5)
Rodentia (103)
Class
Mammalia (103)
Trilobita (5)
Genus
Castor (5)
Castoroides (2)
Dipoides (18)
Eucastor (54)
Greenops (4)
Hystricops (3)
Neometacanthus (1)
Palaeocastor (1)
Procastoroides (2)
Prodipoides (16)
and 3 more
has media
Has media (56)
Has no media (52)
Individual/Organization
Sternberg, G.F. (1)
Harksen, J.C. (1)
Jones, D. (1)
Kolb, K.K. (44)
Zakrzewski, R.J. (90)
Zehr, D.D. (4)
Jones, D.A. (2)
Thrasher, M.E. (1)
Everhart, M.J. (1)
Thomasson, J.R. (1)
McMullen, T.L. (1)
Wooster, L.C. (5)
Hamm, S.A. (1)
Martin, R.A. (18)
Kopper, M.T. (1)
Hibbard, C.W. (1)
Reese, L. (1)
Elmore, E.L. (1)
Spachek, R. (1)
Voorhies, M.R. (1)
Griggs, C.; Griggs, C. (2)
Bickle, D. (1)
and 15 more
Period
Devonian (5)
Neogene (95)
Paleogene (1)
Quaternary (7)
Epoch
Miocene (75)
Oligocene (1)
Pleistocene (2)
Pliocene (20)
Age
Calabrian (1)
Middle (1)
Formation
Brule (1)
Crooked Creek (1)
Hamilton (5)
Ogallala (75)
Rexroad (19)
Member
Atwater (1)
Poleside (1)
XLT (9)
Country
United States of America (108)
State/Province
Kansas (101)
New York (5)
South Dakota (1)
Texas (1)
County
Ellis (8)
Erie (5)
Hunt (1)
Lincoln (1)
Marion (1)
McPherson (2)
Meade (3)
Phillips (52)
Seward (17)
Shannon (1)
Smith (1)
Trego (16)
and 5 more