Mammalia - Perissodactyla - Brontotheriidae

Alternative combinations: Limnohyops laticeps, Limnohyus laticeps

Belongs to Palaeosyops according to G. F. Gunnell and V. L. Yarborough 2000

Sister taxa: Palaeosyops fontinalis, Palaeosyops laevidens, Palaeosyops paludosus, Palaeosyops robustus

Type specimen: Its type locality is Marsh's Fork (Upper Bridger), which is in a Bridgerian terrestrial horizon in the Bridger Formation of Wyoming

Ecology: ground dwelling browser

Average measurements (in mm): M1 27.6 x 29.7, M2 36.3 x 36.6, M3 36.5 x 37.9, m1 27.0 x 18.5, m2 29.5 x 20.4, m3 40.0 x 21.8