Gastropoda - Naticoidea - Naticidae

Full reference: B. L. Clark and J. W. Durham. 1946. Eocene Faunas from the Department of Bolivar, Colombia. Geological Society of America Memoir 16:1-126

Belongs to Crommium according to B. L. Clark and J. W. Durham 1946

Sister taxa: Crommium andersoni, Crommium globosa, Crommium masinguiensis, Crommium palmerae, Crommium perovatum, Crommium pinyonensis, Crommium pseudowillemeti, Crommium rouaulti, Crommium willemettii

Type specimen: CAS 34982, a shell

Ecology: slow-moving shallow infaunal carnivore

Average measurements (in mm): shell 21.0 x 17.0