Family Discidae Thiele 1931 (pulmonate)
Gastropoda - Pulmonata - Discidae
Parent taxon: Pulmonata according to B. Roth and K. C. Emberton 1994
Sister taxa: Basommatophora, Basommatophora, Bernicia, Ceriidae
Subtaxa: Anguispira Discus
Type: Discus
Ecology: epifaunal
Distribution:
• Quaternary of France (1 collection), Germany (1), Italy (2), United States (5: Kansas, Michigan, Virginia)
• Miocene of Austria (5), Germany (9), Hungary (1), Poland (1)
• Oligocene to Miocene of United States (2: Montana)
• Eocene of United States (1: Wyoming)
Total: 28 collections including 31 occurrences