†family Pommerozygiidae Gründel 1999 (snail)
PaleoDB taxon number: 90116
Parent taxon: Hypsogastropoda according to P. Bouchet et al. 2005
Sister taxa: Coelostylinidae, Hipponicoidea, Littorinimorpha, Maturifusidae, Ptenoglossa, Settsassiidae, Weeksiidae
Subtaxa: Costazygia
Ecology: epifaunal