†superfamily Fissurelloidea Fleming 1822 (snail)
Parent taxon: Vetigastropoda according to P. Bouchet et al. 2005
Sister taxa: Amberleyoidea, Cirroidea, Eucycloidea, Haliotoidea, Lepetodriloidea, Microdomatoidea, Neomphaloidea, Pendromidae, Pleurotomariina, Pleurotomarioidea, Ptychomphaloidea, Purkynespira, Schizogonioidea, Scissurelloidea, Seguenzioidea, Selenimorpha, Trochina, Trochoidea, Turbinoidea
Subtaxa: Fissurellidae
Ecology: facultatively mobile epifaunal grazer