Gidley, James Williams, 1866-1931.2005-10-062005-10-061901http://hdl.handle.net/2246/1544p. 91-142, [4] leaves of plates (1 folded) : ill. ; 24 cm.Includes bibliographical references (p. 140-142).9863035 bytesapplication/pdfen-USQH1 .A4 vol.14, art.9, 1901Horses, Fossil -- North America.Teeth, Fossil -- North America.Equus -- Anatomy.Teeth.Mammals, Fossil -- North America.Paleontology -- Cenozoic -- North America.Paleontology -- North America.Tooth characters and revision of the North American species of the genus Equus. Bulletin of the AMNH ; v. 14, article 9.North American species of Equustext