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241 Specimen Results
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Epoch:
Oligocene
Filter by
Phylum
Arthropoda (3)
Chordata (189)
Mollusca (35)
Order
Artiodactyla (45)
Carnivora (17)
Decapoda (3)
Didelphimorphia (2)
Lagomorpha (8)
Perissodactyla (18)
Rodentia (10)
Squamata (1)
Stylommatophora (22)
Testudines (26)
and 3 more
Class
Aves (1)
Gastropoda (35)
Malacostraca (3)
Mammalia (160)
Reptilia (27)
Family
(1)
Aplodontidae (1)
Brontotheriidae (4)
Canidae (1)
Castoridae (1)
Cervidae (1)
Cricetidae (2)
Desmostylidae (1)
Entelodontidae (2)
Eomyidae (2)
Equidae (5)
Helicidae (22)
Heliscomyidae (1)
Herpetotheriidae (1)
Hypertragulidae (4)
Hyracodontidae (2)
Ischyromyidae (3)
Leporidae (8)
Leptomerycidae (4)
Merycoidodontidae (19)
Peradectidae (1)
Rhineuridae (1)
Rhinocerotidae (2)
Tayassuidae (1)
Testudinidae (6)
Zanthopsidae (3)
and 19 more
Genus
Altasciurus (1)
Archaeotherium (2)
Desmostylus (1)
Diceratherium (1)
Eumys (2)
Heliscomys (1)
Helix (22)
Herpetotherium (1)
Hesperocyon (1)
Hypertragulus (1)
Hypisodus (2)
Hyracodon (2)
Ischyromys (3)
Leptomeryx (4)
Litolagus (1)
Megalagus (1)
Merycoidodon (4)
Mesohippus (4)
Miniochoerus (1)
Miohippus (1)
Nanodelphys (1)
Palaeocastor (1)
Palaeogale (1)
Palaeolagus (6)
Paradjidaumo (2)
Perchoerus (1)
Rhineura (1)
Stylemys (6)
Subhyracodon (1)
Zanthopsis (3)
and 23 more
Individual/Organization
Sternberg, G.F. (51)
Walker, M.V. (46)
Cooke, E. (2)
Harksen, J.C. (15)
Nelson, M.E. (3)
Kolb, K.K. (1)
Zakrzewski, R.J. (108)
LaGarry, H.E. (1)
Lund, J.J. (31)
Beasley, B.A. (1)
Fredrick, L.E. (3)
Speer, Jr., W. (1)
Oelrich, T.M. (1)
Wetmore, A. (1)
Dawson, M.R. (3)
Elmore, E.L. (1)
Byrd, C.J. (3)
DeBoer, D.A. (1)
Folwarczny, J.J. (1)
Hunter, D.A. (1)
Wilcots, D.N. (1)
Miller, M. (1)
Griggs, C. (2)
Rebar Jr., J.J. (9)
Rebar Jr.; J.J. (34)
Hibbard (1)
Ruppert, T. (1)
and 20 more
Period
Paleogene (241)
Epoch
Oligocene (241)
Age
Rupelian (9)
Formation
Brule (45)
Poleside (1)
White River (32)
Member
Orella (5)
Poleside (14)
Country
United States of America (241)
State/Province
California (1)
Colorado (5)
Nebraska (112)
South Dakota (16)
Utah (2)
Washington (3)
Wyoming (93)
County
Converse (88)
Dawes (32)
Grays Harbor (3)
Logan (4)
Niobrara (5)
Pennington (1)
Scottsbluff (36)
Shannon (1)
Sioux (44)
Summit (2)
Weld (1)
and 4 more