†family Pisanianuridae Warén 1990 (snail)
Gastropoda - Sorbeoconcha - Pisanianuridae
Parent taxon: Tonnoidea according to P. Bouchet et al. 2005
See also Beesley 1998 and Jeffery 2003
Sister taxon: Laubierinidae
Subtaxa: Pisanianura
Ecology: epifaunal carnivore
Distribution: found only at Velerín Conglomerates, Estepona (Pliocene of Spain)