Family Pomatiasidae Gray 1852 (periwinkle)
Gastropoda - Sorbeoconcha - Pomatiasidae
Parent taxon: Littorinoidea according to W. F. Ponder and A. Warén 1988
See also Binder 2004, Bouchet et al. 2005, Harzhauser and Kowalke 2002 and Harzhauser and Neubauer 2018
Sister taxa: none
Subtaxa: Bauxia Chondropomatidae Cyclotopsinae Dissostoma Pomatiasinae
Ecology: epifaunal grazer
Distribution:
• Eocene of France (2 collections), the United Kingdom (1)
• Paleocene of Belgium (1)
• Cretaceous of Romania (1), Spain (1)
Total: 6 collections each including a single occurrence