After Evander, 1989 and Salesa, Sánchez & Morales, 2004
<==o †Anchitheriinae Leidy, 1869 |?-o †Sinohippus Zhai, 1962 | |-- †S. zitteli (Schlosser, 1903) [Anchitherium zitteli Schlosser, 1903, Hypohippus zitteli (Schlosser) Osborn, 1918; Anchitherium zitteli Schlosser; Abusch-Siewert, 1983; S. zittelli (Schlosser) Salesa, Sánchez & Morales, 2004 (lapsus calami); S. zitelli (Schlosser) Salesa, Sánchez & Morales, 2004 (lapsus calami)] | `-- †S. sampelayoi (Villalta & Crusafont, 1945) Salesa, Sánchez & Morales, 2004 [Anchitherium sampelayoi Villalta & Crusafont, 1945; Anchitherium ezquerrae sampelayoi Villalta & Crusafont; Abusch-Siewert, 1983] |?- †Kolobatippus |--o †Megahippus McGrew, 1938 | |-- †M. mckennai | `-- †M. matthewi `--+--o †Hypohippus Leidy, 1858 | |-- †H. affinis Leidy, 1858 | |-- †H. equinus (Scott, 1893) | |-- †H. osborni Gidley, 1907 | |-- †H. nevadensis Merriam, 1913 | `-- †H. giganteus `--o †Anchitherium L. Mioc. U. Mioc. Eu. |-- †A. clarencei |--+-- †A. aurelianense Meyer, 1844 | |-- †A. parequinum | `--+-- †A. corcolense | `-- †A. castellanum `--+-- †A. hippoides `--+-- †A. matritense `--+-- †A. alberdiae `--+-- †A. cursor `-- †A. procerum
Reference(s):
- Evander, R. L., 1989: Phylogeny of the family Equidae. 109-127.
in Prothero, D. R. & Schoch, R. M., (eds.) 1989: The evolution of perissodactyls.
–Oxford University Press, New York, New York & Oxford, England, 1989, ix-537 - Hulbert Jr., R. C., 1989: Phylogenetic interrelationships and evolution of North American Late Neogene Equidae. 176-196.
in Prothero, D. R. & Schoch, R. M., (eds.) 1989: The evolution of perissodactyls.
–Oxford University Press, New York, New York & Oxford, England, 1989, ix-537 - McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631 - Prothero, D. R. & Schoch, R. M. (eds.) 1989: The evolution of perissodactyls.
–Oxford University Press., New York. 1989. - Prothero, D. R. & Shubin, N. H., 1989: The evolution of Oligocene horses. 142-175.
in Prothero, D. R. & Schoch, R. M., (eds.) 1989: The evolution of perissodactyls.
–Oxford University Press, New York, New York & Oxford, England, 1989, ix-537 - Salesa, M. J., Sánchez, I. M. & Morales, J., 2004: Presence of the Asian horse Sinohippus in the Miocene of Europe.
–Acta Palaeontologica Polonica: Vol. 49, #2, pp. 189-196