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Temporal range: BarstovianHemphillian
~15.97–5.3 Ma
Pseudohipparion retrusus.JPG
Pseudhipparion retrusum skull, Museo di Paleontologia di Firenze
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Perissodactyla
Family: Equidae
Subfamily: Equinae
Tribe: Hipparionini
Genus: Pseudhipparion
Ameghino, 1904
  • P. curtivallum (Quinn, 1955)
  • P. gratum (Leidy, 1869)
  • P. hessei Webb and Hulbert, Jr., 1986
  • P. retrusum (Cope, 1889) (type)
  • P. simpsoni Webb and Hulbert, Jr., 1986
  • P. skinneri Webb and Hulbert, Jr., 1986

Pseudhipparion is an extinct genus of horse endemic to North America during the Miocene.[1][2]


  1. ^ Hulbert, R. C.; Czaplewski, N. J.; Webb, S. D. (2005). "New records of Pseudhipparion simpsoni (Mammalia, Equidae) from the late Hemphillian of Oklahoma and Florida". Journal of Vertebrate Paleontology. 25 (3): 737. doi:10.1671/0272-4634(2005)025[0737:NROPSM]2.0.CO;2.
  2. ^ S.D. Webb, Richard C. Hulbert; Hulbert (Jan 1986). "Systematics and evolution of Pseudhipparion (Mammalia, Equidae) from the late Neogene of the Gulf Coastal Plain and the Great Plains". Rocky Mountain Geology. 24: 237–272. doi:10.2113/gsrocky.24.special_paper_3.237. ISBN 0941570029.