Cephalopoda - Ammonoidea - Protancyloceratidae

Alternative combination: Ancyloceras guembeli

Belongs to Protancyloceras according to J. Klein et al. 2007

Sister taxa: Protancyloceras anahuacensis, Protancyloceras barrancensis, Protancyloceras gracile

Ecology: fast-moving nektonic carnivore