Subfamily Cochlostomatinae Kobelt 1902 (snail)
Gastropoda - Architaenioglossa - Diplommatinidae
Parent taxon: Diplommatinidae according to P. Bouchet et al. 2005
Sister taxa: Diplommatininae, Euthema, Occidentina
Subtaxa: Cochlostoma
Type: Cochlostoma
Ecology: epifaunal
Distribution:
• Quaternary of Italy (1 collection)
• Miocene of Germany (2), Italy (10)
• Eocene of the United Kingdom (1)
• Paleocene of France (1)
Total: 15 collections each including a single occurrence