User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
11869 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
Individual/Organization:
Zakrzewski, R.J.
+
−
Filter by
Phylum
Arthropoda (5)
Brachiopoda (5)
Bryozoa (6)
Chordata (11665)
Cnidaria (14)
Echinodermata (5)
Ichnofossils (3)
Mollusca (153)
and 1 more
Order
(10)
(7)
(20)
(3)
(1)
(2)
(1)
and 57 more
Class
(3)
Acanthodii (7)
Actinopterygii (127)
Amphibia (237)
Anthozoa (14)
Aves (129)
Bivalvia (37)
Blastoidea (1)
Cephalopoda (18)
Chondrichthyes (40)
Crinoidea (2)
Echinoidea (1)
Gastropoda (86)
Mammalia (10049)
Pteraspidomorpha (1)
Reptilia (838)
Rhynchonellata (2)
Sarcopterygii (1)
Scaphopoda (1)
Stenolaemata (5)
Trilobita (5)
and 14 more
Family
(1)
(3)
(4)
(1)
(1)
Acanthodidae (7)
Alligatoridae (4)
and 127 more
Genus
Acanthodes (7)
Actinocamax (4)
Aetobatus (1)
Agriotherium (1)
Alforjas (8)
Alligator (4)
Allophaiomys (1)
and 220 more
has media
Has media (2787)
Has no media (9082)
Individual/Organization
Sternberg, G.F. (1518)
Walker, M.V. (6)
Sternberg, L. (1)
Pearce, G.B. (1)
York, G. (42)
Joyner, N. (42)
Harksen, J.C. (1)
and 234 more
Period
Cambrian (1)
Carboniferous (7)
Cretaceous (472)
Devonian (1)
Jurassic (3)
Mississippian (9)
Neogene (6627)
Ordovician (3)
Paleogene (1216)
Permian (18)
Pliocene (1)
Quaternary (3490)
and 5 more
Epoch
Eocene (446)
Holocene (324)
Late (1)
Lower (124)
Miocene (5595)
Oligocene (748)
Paleocene (3)
Pennsylvanian (7)
Pleistocene (2590)
Pliestocene (5)
Pliocene (989)
Upper (282)
and 5 more
Age
Aptian (84)
Calabrian (391)
Campanian (11)
Cenomanian (1)
Coniacian (4)
Lutetian (27)
Middle (1652)
Priabonian (8)
Rupelian (101)
Santonian (153)
T (1)
Turonian (58)
and 5 more
Formation
Ballard (96)
Boone Chert (5)
Bridger (24)
Broadwater (21)
Brule (36)
Carlile (28)
Cedar Mountain (124)
Chester (1)
Crooked Creek (299)
Denver (3)
Drewsey (2)
Evanston (7)
Fowkes (40)
Glenns Ferry (51)
Graneros (23)
Green River (283)
Greenhorn (15)
Greenhorn/Carlile (2)
Harding (1)
Harrison (63)
Hell Creek (42)
Hudson River (2)
Hughes Creek (1)
Juntura (15)
Keim (8)
Kingsdown (50)
Kiowa (12)
Morrison (2)
Neva (1)
Niobrara (199)
Ogallala (5344)
Pawnee Creek (18)
Pierre (13)
Potsdam (1)
Rexroad (623)
Sanborn (142)
Topeka (7)
Uinta (27)
Upper Vintab (3)
Vamhem (2)
Wasatch (2)
White River (122)
Widder (1)
and 36 more
Member
Atwater (234)
Black's Fork (15)
Blue Hill (13)
Citellus (99)
Codell (1)
Fairport (13)
Fort Hays (3)
Hamburg (8)
Lincoln (2)
Missler (95)
Myton (27)
Orella (5)
Ostracodal Sand (1)
Pfeifer (7)
Pfeifer (Fencepost Bed)/Fairport (1)
Pfeifer/Freeport (1)
right below IIIa (1)
Sharon Springs (9)
Smoky Hill (171)
Twin Buttes (9)
Unit Ib (1)
Unit II (3)
Unit IV (1)
Unit V (2)
Unit VI (3)
Unit VIa (1)
Upper (1)
V (2)
Valentine (40)
XI (4)
XLT (9)
and 24 more
Country
Canada (7)
United States of America (11856)
State/Province
Arkansas (5)
California (6)
Colorado (43)
Florida (16)
Idaho (60)
Illinois (1)
Kansas (8445)
Kentucky (4)
Montana (42)
Nebraska (602)
Nevada (53)
New Mexico (24)
Ohio (2)
Oklahoma (23)
Ontario (7)
Oregon (17)
South Dakota (12)
Texas (28)
Utah (1810)
Washington (4)
Wyoming (657)
and 14 more
County
Adams (4)
Arapahoe (3)
Barber (2)
Barren (4)
Barton (36)
Baylor (1)
Beaver (1)
and 91 more