User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
1478 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
Epoch:
Oligocene
+
−
Filter by
Phylum
Arthropoda (5)
Chordata (1381)
Mollusca (76)
Order
Anura (4)
Artiodactyla (327)
Carnivora (61)
Caudata (1)
Decapoda (5)
Didelphimorphia (4)
Eulipotyphla (15)
Lagomorpha (243)
Perissodactyla (57)
Pilosa (2)
Rodentia (113)
Squamata (17)
Stylommatophora (22)
Testudines (35)
and 7 more
Class
Amphibia (5)
Aves (3)
Gastropoda (76)
Malacostraca (5)
Mammalia (1316)
Reptilia (55)
Family
(1)
Aplodontidae (1)
Brontotheriidae (4)
Camelidae (39)
Canidae (10)
Castoridae (1)
Cervidae (1)
Cricetidae (6)
Desmostylidae (1)
Entelodontidae (7)
Eomyidae (11)
Equidae (17)
Helicidae (22)
Heliscomyidae (6)
Herpetotheriidae (3)
Hypertragulidae (32)
Hyracodontidae (7)
Ischyromyidae (51)
Leporidae (242)
Leptictidae (2)
Leptomerycidae (39)
Merycoidodontidae (66)
Peradectidae (1)
Rhineuridae (1)
Rhinocerotidae (12)
Sciuridae (15)
Tayassuidae (5)
Testudinidae (8)
Zanthopsidae (5)
and 22 more
Genus
Altasciurus (1)
Archaeotherium (7)
Desmostylus (1)
Diceratherium (9)
Eumys (4)
Heliscomys (6)
Helix (22)
Herpetotherium (3)
Hesperocyon (10)
Hypertragulus (7)
Hypisodus (24)
Hyracodon (7)
Ischyromys (51)
Leptictis (2)
Leptomeryx (38)
Litolagus (1)
Megalagus (6)
Merycoidodon (23)
Mesohippus (10)
Miniochoerus (5)
Miohippus (1)
Nanodelphys (1)
Palaeocastor (1)
Palaeogale (1)
Palaeolagus (188)
Paradjidaumo (5)
Perchoerus (4)
Poebrotherium (35)
Rhineura (1)
Spermophilus (1)
Stylemys (8)
Subhyracodon (1)
Zanthopsis (5)
and 26 more
has media
Has media (241)
Has no media (1237)
Individual/Organization
Sternberg, G.F. (151)
Walker, M.V. (111)
Cooke, E. (2)
Pearce, G.B. (2)
Harksen, J.C. (15)
Nelson, M.E. (16)
Kolb, K.K. (1)
Zakrzewski, R.J. (748)
Everhart, M.J. (1)
LaGarry, H.E. (1)
Lund, J.J. (518)
Beasley, B.A. (3)
Fredrick, L.E. (3)
Martin, R.A. (1)
Bosley, E. (1)
Eustace, E.W. (2)
Speer, Jr., W. (1)
Oelrich, T.M. (1)
Wetmore, A. (3)
Dawson, M.R. (4)
Hibbard, C.W. (1)
Elmore, E.L. (1)
Byrd, C.J. (3)
DeBoer, D.A. (1)
Folwarczny, J.J. (1)
Hunter, D.A. (1)
Wilcots, D.N. (1)
Goodwin, H.T. (1)
Miller, M. (1)
Griggs, C. (28)
Rebar Jr., J.J. (10)
Rebar Jr.; J.J. (477)
Hibbard (1)
Ruppert, T. (1)
and 27 more
Period
Neogene (26)
Paleogene (1452)
Epoch
Oligocene (1478)
Age
Rupelian (156)
Formation
Brule (51)
Chadron (1)
Poleside (1)
White River (584)
Member
Orella (5)
Poleside (14)
Country
United States of America (1478)
State/Province
California (1)
Colorado (19)
Kansas (2)
Missouri (1)
Nebraska (308)
South Dakota (16)
Utah (2)
Washington (5)
Wyoming (1115)
and 2 more
County
Converse (1109)
Dawes (70)
Grays Harbor (3)
Logan (5)
Meade (1)
Niobrara (6)
Pennington (1)
Rooks (1)
Scottsbluff (40)
Shannon (1)
Sioux (196)
Summit (2)
Weld (14)
Worth (1)
and 7 more