†family Omphalocirridae Wenz 1938 (snail)
Parent taxon: Euomphaloidea according to P. J. Wagner 2011
Sister taxa: Anomphalidae, Elasmonematidae, Euomphalidae, Helicotomidae, Holopeidae, Kitikamispira, Lesueurillidae, Microdomatidae, Nettersheimia, Omphalocirrinae, Omphalotrochidae, Ornollus, Pseudophoridae, Raphistomatidae, Rhenomphalus, Serpulospira, Tychobraheidae
Subtaxa: Liomphalus, Omphalocirrus
Type: Omphalocirrus
Ecology: stationary epifaunal suspension feeder