This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
Name from
Corresponding author (Name, Year)
Marsh, 1874
Other languages
scientific
Miohippus
Alternative Name
scientific
Altippus
Douglass, 1908
Ref.: E. Douglass. 1908. Fossil horses from North Dakota and Montana. Annals of Carnegie Museum 4(15):267-277
scientific
Pediohippus
Schlaikjer, 1935
Ref.: E. M. Schlaikjer. 1935. Contributions to the Stratigraphy and Palaeontology of the Goshen Hole Area, Wyoming. IV. New Vertebrates and the Stratigraphy of the Oligocene and Early Miocene. Bulletin of the Museum of Comparative Zoology 76(4):97-189
B. J. MacFadden, 1998 - Equidae - Evolution of Tertiary Mammals of North America (1), 537-559 (book/book chapter, English)
J. E. Storer, 1993 - Biostratigraphy of the Cypress Hills Formation (Eocene to Miocene), Saskatchewan: equid types (Mammalia: Perissodactyla) and associated faunal assemblages - Journal of Paleontology (67), 660-669 (journal article, )
D. R. Prothero, 1989 - The evolution of Oligocene horses - The Evolution of Perissodactyls (), 142-175 (book/book chapter, English)
J. Clark, 1967 - Geology, paleoecology, and paleoclimatology of the Chadron Formation - Fieldiana (5), 21-74 (journal article, )
J. R. Macdonald, 1963 - The Miocene faunas from the Wounded Knee area of western South Dakota - Bulletin of the American Museum of Natural History (125), 139-238 (journal article, English)
R. A. Stirton, 1940 - Phylogeny of North American Equidae - University of California Publications in Geological Sciences (25), 165-198 (journal article, English)
E. M. Schlaikjer, 1937 - A study of Parahippus wyomingensis and a discussion of the phylogeny of the genus - Bulletin of the Museum of Comparative Zoology (80), 255-280 (journal article, English)
E. M. Schlaikjer, 1935 - Contributions to the Stratigraphy and Palaeontology of the Goshen Hole Area, Wyoming. IV. New Vertebrates and the Stratigraphy of the Oligocene and Early Miocene - Bulletin of the Museum of Comparative Zoology (76), 97-189 (journal article, English)
W. J. Sinclair, 1925 - The mounted skeleton of a new Mesohippus from the Protoceras Beds - Proceedings of the American Philosophical Society (64), 55-63 (journal article, English)
H. F. Osborn, 1918 - Equidae of the Oligocene, Miocene, and Pliocene of North America, iconographic type revision - Memoirs of the American Museum of Natural History (2), 1-217 (journal article, English)
E. Douglass, 1908 - Fossil horses from North Dakota and Montana - Annals of Carnegie Museum (4), 267-277 (journal article, English)
L. M. Lambe, 1905 - Fossil horses of the Oligocene of the Cypress Hills, Assiniboia - Proceedings and Transactions of the Royal Society of Canada, series 2 (11), 43-52 (journal article, English)
W. J. Sinclair, 1905 - New or Imperfectly Known Rodent and Ungulates from the John Day Series - University of California Publications, Bulletin of the Department of Geology (4), 125-143 (journal article, English)
H. F. Osborn, 1904 - New Oligocene horses - Bulletin of the American Museum of Natural History (20), 167-179 (journal article, English)
H. F. Osborn, 1895 - Perissodactyls of the Lower Miocene White River beds - Bulletin of the American Museum of Natural History (7), 343-375 (journal article, English)
E. D. Cope, 1878 - On some of the characters of the Miocene fauna of Oregon - Proceedings of the American Philosophical Society (18), 63-78 (journal article, English)
O. C. Marsh, 1874 - Notice of new equine mammals from the Tertiary formation - American Journal of Science (7), 247-258 (journal article, English)
J. Leidy, 1870 - [Abstract of remarks made before a meeting of the Academy of Natural Sciences of Philadelphia, October 18th, 1870] - (22), 111-113 (abstract, English)