PaleoDB taxon number: 56188
Full reference: S. D. Webb, B. L. Beatty, and G. Poinar, Jr. 2003. New evidence of Miocene Protoceratidae including a new species from Chiapas, Mexico. Bulletin of the American Museum of Natural History 279:348-367
Type specimen: UCMP V99089/173300, a partial skull (skull missing rostrum and zygomatic arches). Its type locality is Simojovel (Balumtum Sandstone), which is in a Miocene terrestrial conglomerate in the Balumtum Sandstone Formation of Mexico.
Ecology: ground dwelling browser
Average measurements (in mm): P3 16.6 x 9.9, P4 11.5 x 14.0, M1 12.4 x 13.9, M2 14.0 x 16.6, M3 14.5 x 17.0