User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
480 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:
Rhynchonellata
Class:
Aves
Filter by
Phylum
Brachiopoda (153)
Chordata (327)
Order
Anseriformes (7)
Athyridida (19)
Atrypida (20)
Cariamiformes (5)
Charadriiformes (2)
Columbiformes (4)
Falconiformes (2)
Galliformes (50)
Gruiformes (2)
Hesperornithiformes (11)
Ichthyornithes (14)
Orthida (25)
Passeriformes (32)
Pentamerida (2)
Piciformes (2)
Podicipediformes (3)
Rhynchonellida (21)
Spiriferida (49)
Spiriferinida (1)
Strigiformes (9)
Struthioniformes (1)
and 14 more
Family
Acrospiriferidae (2)
Alaudidae (1)
Ambocoeliidae (14)
Anatidae (5)
Athyrididae (17)
Atrypidae (19)
Atrypinidae (1)
Bathornithidae (1)
Bombycillidae (1)
Cardinalidae (1)
Choristitidae (1)
Columbidae (4)
Corvidae (2)
Cyclothyrididae (2)
Cyrtiidae (2)
Dalmanellidae (2)
Delthyrididae (1)
Emberizidae (2)
Erymnariidae (2)
Falconidae (2)
Fringillidae (2)
Hesperornithidae (8)
Hirundinidae (5)
Ichthyornithidae (14)
Icteridae (1)
Laridae (1)
Meristellidae (2)
Mimidae (1)
Mucrospiriferidae (3)
Orthidae (14)
Paridae (3)
Parulidae (1)
Passerellidae (8)
Pentameridae (2)
Phasianidae (50)
Picidae (2)
Plaesiomyidae (2)
Platystrophiidae (2)
Plectorthidae (2)
Podicipedidae (3)
Rallidae (2)
Reticulariinidae (1)
Rhipidomellidae (1)
Rhynchonellidae (4)
Rhynchotrematidae (6)
Scolopacidae (1)
Spinocyrtiidae (8)
Spiriferidae (8)
Strigidae (9)
Strophopleuridae (1)
Theodossiidae (1)
Trigonotretidae (8)
Troglodytidae (1)
Turdidae (1)
Vireonidae (1)
Wellerellidae (7)
and 49 more
Genus
Acrospirifer (1)
Aegolius (2)
Alispirifer (1)
Aphelocoma (1)
Asio (5)
Athyris (8)
Atrypa (19)
and 67 more
has media
Has media (307)
Has no media (173)
Individual/Organization
Sternberg, G.F. (5)
Walker, M.V. (8)
Bonner, M.C. (2)
Harksen, J.C. (1)
Miller, H.W. (2)
Marak, J.H. (2)
Nelson, M.E. (160)
and 62 more
Period
Carboniferous (4)
Cretaceous (35)
Devonian (46)
Jurassic (4)
Mississippian (5)
Neogene (75)
Ordovician (37)
Paleogene (4)
Permian (33)
Quaternary (212)
Silurian (11)
and 4 more
Epoch
Eocene (1)
Holocene (4)
Miocene (49)
Oligocene (3)
Pleistocene (197)
Pliocene (25)
Upper (32)
Age
Calabrian (6)
Campanian (2)
Cenomanian (4)
Coniacian (1)
Coniacian? (1)
Middle (163)
Santonian (14)
Turonian (8)
and 1 more
Formation
Ballard (3)
Boone Chert (5)
Carlile (4)
Cedarville (2)
Cincinnati (3)
Crooked Creek (32)
Decorah (1)
Foraker (4)
Graneros (1)
Green River (2)
Greenhorn (7)
Greenhorn/Carlile (1)
Hamilton (29)
Hughes Creek (2)
Malbrook (1)
Niagara (7)
Niobrara (21)
Ogallala (48)
Oriskany (1)
Rexroad (1)
Sharps (1)
Silica (1)
Transverse (1)
Trenton (1)
and 17 more
Member
Americus (1)
Atwater (21)
Fort Hays (1)
Hughes Creek (3)
Juana Lopez (4)
Lincoln (6)
Missler (3)
Pfeifer (Fencepost Bed)/Fairport (1)
Smoky Hill (20)
Unit Ia (6)
Unit Ib (6)
Unit II (23)
Unit III (1)
Unit IIIa (5)
Unit IIIb (8)
Unit IIIc (1)
Unit V (6)
Unit VI (46)
Valentine (1)
and 12 more
Country
Canada (1)
France (2)
Poland (2)
United States of America (462)
State/Province
Arkansas (6)
Colorado (5)
Indiana (20)
Iowa (1)
Kansas (159)
Minnesota (1)
Missouri (9)
Nebraska (25)
New Mexico (1)
New York (33)
Ohio (20)
Ontario (1)
South Dakota (1)
Utah (162)
Wisconsin (12)
Wyoming (1)
and 9 more
County
Adam (2)
Albany (1)
Anderson (1)
Benton (8)
Brown (1)
Caroll (5)
Cayuga (1)
Clark (1)
Cowley (1)
Dawes (2)
Ellis (22)
Erie (30)
Floyd (1)
Frontage Road (2)
Goodhue (1)
Gove (7)
Graham (31)
Greene (2)
Greenwood (1)
Hamilton (10)
Harding (1)
Krakow (2)
Lancaster (22)
Larimer (1)
Logan (5)
Lucas (2)
Lyon (1)
Marshall (6)
McPherson (4)
Meade (34)
Millard (1)
Milwaukee (3)
Niobrara (1)
Norton (1)
Ordeche (2)
Otero (4)
Ottawa (3)
Phillips (5)
Pottawatomie (4)
Racine (3)
Rawlins (1)
Rice (1)
Rock (3)
Russell (8)
Shannon (1)
Shelby (3)
Smith (16)
Summit (158)
Trego (5)
Uintah (2)
Wallace (2)
Walworth (1)
Wasatch (1)
Waukesha (1)
Wayne (17)
Wyoming (1)
and 49 more