Cephalopoda - Ammonitida

Parent taxon: Ammonitida according to A. A. Shevyrev 2006

Sister taxa: Ammonitina, Ancylocerina, Ataxioceratidae, Gastroplitinae, Haplocerina, Psilocerina, Pulchelliidae, Stephanocerina

Subtaxa: none

Ecology: fast-moving nektonic carnivore