†Hippotherium ingenuum Leidy 1885 (hipparionine horse)
Mammalia - Perissodactyla - Equidae
Alternative combinations: Cormohipparion ingenuum, Hipparion ingenuum, Nannippus ingenuus, Neohipparion ingenuum
Belongs to Hippotherium according to J. Alroy 2007
Sister taxa: Hippotherium emsliei, Hippotherium plicatile, Hippotherium primigenium, Hippotherium quinni
Type specimen: Its type locality is Mixson's Bone Bed, which is in a Hemphillian terrestrial horizon in the Alachua Formation of Florida
Ecology: ground dwelling grazer-browser
Average measurements (in mm): m1 18.3 x 9.6