Cephalopoda - Ammonoidea - Thalassoceratidae

PaleoDB taxon number: 124536

Full reference: A. K. Miller and W. M. Furnish. 1940. Permian ammonoids of the Guadalupe Mountain region and adjacent area. Geological Society of America Special Paper 26:1-242

Belongs to Epithalassoceras according to T. B. Leonova 2002

Sister taxa: none

Type specimen: YPM 16303

Ecology: fast-moving nektonic carnivore