†superfamily Vanikoroidea Gray 1840 (snail)
Parent taxon: Littorinimorpha according to P. Bouchet et al. 2005
Sister taxa: Calyptraeoidea, Capuloidea, Carinarioidea, Cingulopsoidea, Cypraeoidea, Ficoidea, Laubierinoideae, Littorinoidea, Naticoidea, Pterotracheoidea, Rissooidea, Stromboidea, Tonnoidea, Velutinoidea, Vermetoidea, Xenophoroidea
Subtaxa: Gigantocapulidae, Haloceratidae, Hipponicacea, Hipponicidae, Omalaxidae, Vanikoridae
Ecology: epifaunal grazer