Cephalopoda - Ceratitida

Parent taxon: Meekoceratoidea according to T. Brühwiler et al. 2010

Sister taxa: Albanitidae, Arctoceratidae, Clypeoceratidae, Flemingitidae, Meekoceratidae, Mullericeratidae, Ophiceratidae, Paranannitidae, Prionitidae, Proptychitidae

Subtaxa: Ambites, Gyrophiceras, Koiloceras, Kymatites, Mudiceras, Ussuridiscus

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Ecology: nektonic carnivore