Superfamily Volutacea Rafinesque 1815 (snail)
Parent taxon: Gymnoglossa according to L. W. Ward and B.W. Blackwelder 1987
See also Bouchet et al. 2017, Gliozzi and Malatesta 1983, Hickman 1980, Kosnik 2002, Rivera 1957, Rosenberg et al. 2006, Sohl 1964, Squires 1984, Squires 1987, Stilwell et al. 2004 and Ward 1992
Sister taxa: Crepidulacea, Muricacea
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: found only at Bu el Haderait (Eocene of Libya)