Cephalopoda - Goniatitida - Agathiceratidae

Full reference: E. Böse. 1919. The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and their stratigraphic significance. University of Texas Bulletin 1762:1-241

Belongs to Agathiceras according to F. B. Plummer and G. Scott 1937

Sister taxa: Agathiceras anceps, Agathiceras applanatum, Agathiceras applini, Agathiceras ciscoense, Agathiceras contractum, Agathiceras divisum, Agathiceras girtyi, Agathiceras jilinense, Agathiceras mediterraneum, Agathiceras suessi, Agathiceras sundaicum, Agathiceras tornatum, Agathiceras uralicum, Agathiceras vulgatum

Type specimen: Its type locality is Wolf Camp, Glass Mountains, which is in a Gzhelian carbonate limestone in the Gaptank Formation of Texas

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell width 7.89, shell diameter 11.0