†Diceratherium armatum Marsh 1875 (rhinoceros)
Mammalia - Perissodactyla - Rhinocerotidae
Synonyms: Aceratherium oregonensis Marsh 1873, Diceratherium lobatum Troxell 1921, Diceratherium matutinum Marsh 1870, Diceratherium oregonensis Marsh 1873, Rhinoceros matutinus Marsh 1870, Rhinoceros oregonensis Marsh 1873
Belongs to Diceratherium according to Marsh 1875
Sister taxa: Diceratherium annectens, Diceratherium gregorii, Diceratherium niobrarense, Diceratherium persistens, Diceratherium tridactylum, Metacaenopus petersoni
Ecology: ground dwelling browser
Average measurements (in mm): M1 47.1 x 53.9, M2 53.3 x 55.9, M3 50.3 x 51.7, m1 49.3 x 35.5, m2 49.3 x 35.5, m3 60.7 x 33.4
Estimated body mass: 948.0 kg based on M3 length