†subfamily Palaeotrochinae Knight 1956
Full reference: J. B. Knight. 1956. New families of Gastropoda. Journal of the Washington Academy of Sciences 46(2):41-42
Sister taxa: none
Subtaxa: Cycloscena Sosiolytes
Distribution:
• Permian of Germany (1 collection), Italy (1), New Zealand (2)
Total: 4 collections each including a single occurrence