ammonites
Palaeosyops fontinalis Cope 1873 (brontothere)

Mammalia - Perissodactyla - Brontotheriidae

Alternative combinations: Limnohyops fontinalis, Limnohyus fontinalis

Synonym: Eometarhinus huerfanensis Osborn 1919

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

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

Ecology: ground dwelling browser

Average measurements (in mm): M1 25.5 x 24.8, M2 30.8 x 28.8, M3 34.4 x 32.2, m1 21.6 x 14.3, m2 27.2 x 18.0, m3 38.0 x 19.3