Dimorphoptychia is an extinct genus of land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
[3] Dimorphoptychia is the type genus of the subfamily Dimorphoptychiinae, which is likewise fully extinct today.
[3] Species within the genus Dimorphoptychia include:
This Helicinidae-related article is a stub.
You can help Wikipedia by expanding it.This prehistoric gastropod article is a stub.