Cephalopoda - Ammonoidea - Tropitidae

Alternative combination: Tropites johnsoni

Synonyms: Tropites boehmi Smith 1927, Tropites philippii Smith 1927, Tropites traski Smith 1927

Full reference: J. P. Smith. 1927. Upper Triassic marine invertebrate faunas of North America. United States Geological Survey Professional Paper 141:1-262

Belongs to Margaritropites according to E. T. Tozer 1994

Sister taxa: Margaritropites kokeni, Margaritropites margaritiformis

Average measurements (in mm): shell width 30.5, shell diameter 48.0