Cephalopoda - Nautilida - Grypoceratidae

Alternative combination: Domatoceras simplex

Belongs to Stearoceras according to A. K. Miller and W. Youngquist 1949

Sister taxa: Stearoceras conchiferum, Stearoceras hesperium, Stearoceras immane, Stearoceras involutum, Stearoceras militarium, Stearoceras phosphoriense, Stearoceras punjabicum, Stearoceras sublaeve

Type specimen: Its type locality is Old Military Crossing, Whiskey Creek, Wichita River, which is in an Artinskian coastal siliciclastic in the Clyde Formation of Texas