Alternative combination: Rothia multidonta
Full reference: E. C. Olson and J. R. Beerbower. 1953. The San Angelo Formation, Permian of Texas, and its Vertebrates. Journal of Geology 61(5):389-423
Sister taxon: Rothianiscus robusta
Type specimen: FMNH (CNHM) UR 87, a partial skull (lower jaw and braincase). Its type locality is Locality HA ("Lower San Angelo Fm."), which is in a Kungurian/Roadian fluvial claystone/conglomerate in the San Angelo Formation of Texas.