†family Polyptychitidae Wedekind 1918 (ammonite)
Parent taxon: Perisphinctoidea according to P. Alsen 2006
Sister taxa: Aspidoceratidae, Neocomitidae, Reinceckeiidae
Subtaxa: Craspeditinae, Polyptychitinae, Simbirskitinae, Tolliinae
Ecology: fast-moving nektonic carnivore