Gastropoda - Sorbeoconcha - Truncatellidae
Parent taxon: Truncatelloidea according to P. Bouchet et al. 2017
See also Beesley 1998, Bouchet et al. 2005, Criscione and Ponder 2013, Ponder and Warén 1988 and Todd 2001
Sister taxa: Adeorbiidae, Amnicolidae, Anabathridae, Assimineidae, Caecidae, Calopiidae, Clenchiellidae, Elachisinidae, Emmerciidae, Falsicingulidae, Hydrobiidae, Hydrococcidae, Iravadiidae, Pomatiopsidae, Rissoacea, Stenothyridae, Tateidae, Tornidae, Vitrinellidae
Subtaxa: Geomelaniinae Truncatella Truncatellinae
Ecology: epifaunal grazer
Distribution:
• Quaternary of Bermuda (1 collection), French Polynesia (1), Italy (1), Mexico (5), United States (1: California)
• Pliocene of Greece (1)
• Miocene of France (1)
• Oligocene of Belgium (5), France (2), Germany (4)
• Eocene of France (5)
• Paleocene of Belgium (1)
• Cretaceous of China (3)
Total: 31 collections including 35 occurrences