†superorder Belemnoida Gray 1849 (belemnite)
Parent taxon: Coleoidea according to M. K. Nishiguchi and R. H. Mapes 2008
Sister taxa: Aulacocerida, Belemnoidea, Belemnomorpha, Decabrachia, Decembrachiata, Diplobelida, Glochinomorpha, Jeletzkya, Loligosepiida, Neocoleoidea, Onychoteuthis, Palaeoteuthomorpha, Phragmoteuthidida, Pohlsepia, Teuthidea, Ticinoteuthis, Decacera
Subtaxa: Donovaniconida Hematitida
Ecology: fast-moving nektonic carnivore