†Hipparion gratum tehonense Merriam 1916 (hipparionine horse)
Mammalia - Perissodactyla - Equidae
Alternative combination: Neohipparion gratum tehonense
Full reference: J. C. Merriam. 1916. Mammalian Remains From the Chanac Formation of the Tejon Hills, California. University of California Publications, Bulletin of the Department of Geology 10(8):111-127
Belongs to Hipparion gratum according to H. F. Osborn 1918
See also Dalquest et al. 1996, Edwards 1982, Kelly 1995, Macdonald 1992, MacFadden 1980, MacFadden 1984, MacFadden 1998, May 2019, Stirton 1940 and Teilhard de Chardin and Stirton 1934
Sister taxa: none
Type specimen: UCMP 21780, a tooth (A right superior molar; m1?)
Ecology: ground dwelling grazer
Distribution: there are no occurrences of Hipparion gratum tehonense in the database