Cephalopoda - Ammonitida - Perisphinctidae
Parent taxon: Perisphinctidae according to M. W. Maisch and A. T. Matzke 2018
See also Parent 2006 and Schairer and Schlampp 2003
Sister taxa: Albanesiceras, Ammonites heterostrophus, Aulacostephaninae, Bajocisphinctes, Choffatiasphinctes, Crussoliceras, Dorsoplanitinae, Euvirgalithacoceras, Franchia, Idoceratinae, Leptosphinctinae, Microbajocisphinctes, Mirosphinctes, Neuqueniceras, Organoceras, Orionoides, Oxysphinctes, Perisphinctinae, Pictoniinae, Praebigotites, Procerites, Proplanulitinae, Prorsisphinctes, Prososphinctinae, Pseudogravesia, Pseudoperisphinctinae, Pseudovirgatitinae, Sicilisphinctes, Siemiradzkia, Sivajiceratinae, Subgrossouvria, Tolvericeras, Vinalesphinctinae, Virgatitinae, Virgatopavlovia, Virgatosphinctinae, Wagnericeras dietrichi, Zenostephanus, Zigzagiceratinae
Subtaxa: Graefenbergites Passendorferia
Type: Passendorferia
Ecology: fast-moving nektonic carnivore
Distribution: