Cephalopoda - Nautilida - Liroceratidae

Alternative combination: Coloceras mexicanum

Full reference: G. H. Girty. 1909. Paleontology of the Manzano group. United States Geological Survey Bulletin 389:40-141

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

Sister taxa: Coelogasteroceras angulum, Coelogasteroceras thomasi

Ecology: nektobenthic carnivore

Average measurements (in mm): shell width 35.0, shell diameter 50.0