Family Strepsiduridae Cossmann 1901 (snail)
Gastropoda - Neogastropoda - Strepsiduridae
Alternative spelling: Strepsidurinae
Parent taxon: Muricoidea according to P. Bouchet et al. 2005
See also Pacaud and Le Renard 1995
Sister taxa: Babyloniidae, Coralliophilidae, Cystiscidae, Fulgerca, Harpidae, Marginellidae, Mitracea, Muricidae, Pholidotomidae, Purpurellidae, Rachiglossa, Taurasinae, Tudiclidae, Volutidae
Subtaxa: Ancillarina
Ecology: epifaunal carnivore
Distribution:
• Oligocene of France (1 collection)
• Eocene of France (1), Peru (2), United States (1: California)
• Paleocene of Greenland (2)
Total: 7 collections each including a single occurrence