Mammalia - Artiodactyla - Merycoidodontidae

Alternative combinations: Merycochoerus laticeps, Pronomotherium laticeps

Synonyms: Brachycrus altiramus Douglass 1901, Merycochoerus altiramus Douglass 1901, Pronomotherium altiramus Douglass 1901

Belongs to Brachycrus according to A. R. Tabrum and R. Nichols 2001

Sister taxa: Brachycrus buwaldi, Brachycrus rusticus, Brachycrus siouense, Brachycrus sweetwaterensis, Brachycrus vaughani

Average measurements (in mm): m1 21.2 x 18.3