After Mader, 1989
†Megacerops Leidy, 1870a
†Megacerops coloradensis Leidy, 1870a
“Megaceratops” acer Cope, 1873
Brontotherium gigas Marsh, 1873
Brontotherium ingens Marsh, 1873
Brontops bicornutus
Brontops dispar
Titanops curtus Marsh, 1887
Titanops elatus Marsh, 1887
?Teleodus avus Marsh, 1890
Reference(s):
- Mader, B. J., 1989: The Brontotheriidae: a systematic revision and
preliminary phylogeny of North American genera. 458-484.
in Prothero, D. R. & Schoch, R. M., (eds.) 1989: The Evolution of Perissodactyls.
–Oxford University Press, New York, New York & Oxford, England, 1989, ix-537
