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Class:
Aves
Class:
Amphibia
Filter by
Phylum
Chordata (711)
Order
Anseriformes (7)
Anura (257)
Cariamiformes (5)
Caudata (94)
Charadriiformes (2)
Columbiformes (4)
Eryopiformes (2)
Falconiformes (2)
Galliformes (50)
Gruiformes (2)
Hesperornithiformes (11)
Ichthyornithes (14)
Passeriformes (32)
Piciformes (2)
Podicipediformes (3)
Strigiformes (9)
Struthioniformes (1)
and 10 more
Family
Alaudidae (1)
Ambystomatidae (66)
Anatidae (5)
Bathornithidae (1)
Bombycillidae (1)
Bufonidae (30)
Cardinalidae (1)
Columbidae (4)
Corvidae (2)
Emberizidae (2)
Falconidae (2)
Fringillidae (2)
Hesperornithidae (8)
Hirundinidae (5)
Hylidae (3)
Ichthyornithidae (14)
Icteridae (1)
Laridae (1)
Metoposauridae (2)
Mimidae (1)
Paridae (3)
Parulidae (1)
Passerellidae (8)
Pelobatidae (1)
Phasianidae (50)
Picidae (2)
Podicipedidae (3)
Rallidae (2)
Ranidae (44)
Scaphiopodidae (4)
Scolopacidae (1)
Strigidae (9)
Troglodytidae (1)
Turdidae (1)
Vireonidae (1)
and 28 more
Genus
Acris (3)
Aegolius (2)
Ambystoma (66)
Anaschisma (1)
Anaxyrus (6)
Aphelocoma (1)
Asio (5)
Baeolophus (1)
Bombycilla (1)
Branta (1)
Bufo (23)
Cairina (1)
Calidris (1)
Centrocercus (9)
Colaptes (2)
Dendragapus (1)
Ectopistes (1)
Eremophilia (1)
Falcipennis (1)
Falco (2)
Geothlypis (1)
Gymnorhinus (1)
Haemorhous (1)
Hesperornis (7)
Ichthyornis (13)
Icterus (1)
Larus (1)
Lithobates (38)
Meleagris (2)
Metoposaurus (1)
Mimus (1)
Parahesperornis (1)
Passerina (1)
Pinicola (1)
Pipilo (8)
Podilymbus (1)
Poecile (2)
Porzana (1)
Rallus (1)
Rana (3)
Scaphiopus (2)
Spea (2)
Tachycineta (2)
Troglodytes (1)
Turdus (1)
Tympanuchus (28)
Vireo (1)
Zenaida (2)
and 41 more
has media
Has media (194)
Has no media (517)
Individual/Organization
Sternberg, G.F. (13)
Walker, M.V. (9)
Dunkle, D. (2)
Bonner, M.C. (2)
Harksen, J.C. (1)
Nelson, M.E. (163)
Jones, D. (1)
and 67 more
Period
Carboniferous (2)
Cretaceous (35)
Neogene (248)
Paleogene (9)
Quaternary (367)
Triassic (7)
Epoch
Eocene (1)
Holocene (4)
Miocene (213)
Oligocene (8)
Pennsylvanian (2)
Pleistocene (345)
Pliocene (74)
Upper (31)
and 1 more
Age
Calabrian (20)
Campanian (2)
Cenomanian (4)
Coniacian (1)
Coniacian? (1)
Middle (171)
Rupelian (5)
Santonian (14)
Turonian (8)
and 2 more
Formation
Ballard (3)
Carlile (4)
Crooked Creek (40)
Garita Creek (2)
Graneros (1)
Green River (2)
Greenhorn (7)
Greenhorn/Carlile (1)
Howard (1)
Kingsdown (6)
Malbrook (1)
Niobrara (21)
Ogallala (209)
Rexroad (40)
Sanborn (1)
Sharps (1)
Vamhem (4)
and 10 more
Member
Atwater (24)
Citellus (1)
Fort Hays (1)
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 (9)
and 11 more
Country
United States of America (701)
State/Province
Arizona (5)
Arkansas (1)
Colorado (4)
Kansas (500)
Missouri (1)
Nebraska (17)
New Mexico (4)
South Dakota (1)
Texas (2)
Utah (165)
Wyoming (1)
and 4 more
County
Apache (5)
Brown (9)
Buffalo (1)
Clark (1)
Clark (6)
Cowley (1)
Dawes (2)
Ellis (174)
Frontage Road (2)
Gove (7)
Graham (64)
Harding (2)
Hunt (1)
Lincoln (3)
Lipscomb (1)
Logan (5)
Lyon (1)
McPherson (5)
Meade (77)
Millard (1)
Niobrara (1)
Norton (1)
Otero (4)
Phillips (19)
Rawlins (1)
Rice (3)
Rooks (1)
Russell (8)
Santa Fe (2)
Scott (1)
Seward (21)
Shannon (1)
Sherman (6)
Sioux (5)
Smith (34)
Summit (161)
Trego (16)
Uintah (2)
Wallace (43)
Wasatch (1)
and 33 more