†family Trypanaxidae Gougerot and Le Renard 1987 (snail)
Gastropoda - Sorbeoconcha - Trypanaxidae
Parent taxon: Campaniloidea according to J.-M. Pacaud and J. Le Renard 1995
Sister taxa: Campanilidae, Diozoptyxidae, Pleisotrochidae, Plesiotrochidae, Tylostomatidae
Subtaxa: Alocaxis Casimiria Trypanaxis
Ecology: epifaunal grazer
Distribution: