Gastropoda - Sorbeoconcha - Elachisinidae
Parent taxon: Truncatelloidea according to P. Bouchet et al. 2017
See also Beesley 1998, Bouchet et al. 2005, Ponder and Warén 1988 and Todd 2001
Sister taxa: Adeorbiidae, Amnicolidae, Anabathridae, Assimineidae, Caecidae, Calopiidae, Clenchiellidae, Emmerciidae, Falsicingulidae, Hydrobiidae, Hydrococcidae, Iravadiidae, Pomatiopsidae, Rissoacea, Stenothyridae, Tornidae, Truncatellidae, Vitrinellidae
Subtaxa: Boetica Cirsope Dumasella Elachisina Entomope Lacunella Laeviphitus Pseudocirsope
Ecology: epifaunal
Distribution:
• Quaternary of United States (1: California collection)
• Pliocene of United States (2: California)
• Miocene of France (1), Germany (1), Italy (1)
• Oligocene of Belgium (2), Denmark (2), France (9), Germany (1)
• Eocene of France (3), the United Kingdom (3)
• Paleocene of Denmark (2), Greenland (1), United States (1: Texas)
• Cretaceous of Madagascar (1), United States (2: Mississippi)
Total: 33 collections including 35 occurrences