†family Ptychomphalidae Wenz 1938 (snail)
Gastropoda - Ptychomphaloidea - Ptychomphalidae
Alternative spelling: Ptychomphalinae
Parent taxon: Ptychomphaloidea according to K. Bandel 2009
See also Bouchet et al. 2005
Sister taxa: none
Subtaxa: Angulomphalus Ptychomphalus
Type: Ptychomphalina
Ecology: epifaunal grazer
Distribution:
• Jurassic of France (6 collections), Germany (8), Greenland (22), Hungary (4), Italy (1), Luxembourg (9), Portugal (4), Spain (2), Turkey (1), the United Kingdom (9)
• Triassic of Austria (2), Chile (1), France (1), Italy (4), Turkey (1), United States (1: Idaho)
• Permian of Laos (1)
• Carboniferous of the United Kingdom (6), United States (1: Utah)
Total: 84 collections including 96 occurrences