Dimorphoptychia
Extinct genus of gastropods
| Dimorphoptychia Temporal range: Eocene[1] PreꞒ Ꞓ O S D C P T J K Pg N | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Neritimorpha clade Cycloneritimorpha |
| Superfamily: | Helicinoidea |
| Family: | Helicinidae |
| Subfamily: | † Dimorphoptychiinae |
| Genus: | † Dimorphoptychia Sandberger, 1871[2] |
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
Species within the genus Dimorphoptychia include:
- Dimorphoptychia? changzhouensis Yu, 1977 [1]
References
- ^ Solem A. (1983). "Lost or kept internal whorls: ordinal differences in land snails". Journal of Molluscan Studies 49(supp12A) 172-178. abstract.
- ^ Sandberger (1871). Land- u. Süssw.-Conch. Vorwelt, 149.
- ^ a b Bouchet, Philippe; Rocroi, Jean-Pierre; Frýda, Jiri; Hausdorf, Bernard; Ponder, Winston; Valdés, Ángel & Warén, Anders (2005). "Classification and nomenclator of gastropod families". Malacologia. 47 (1–2). Hackenheim, Germany: ConchBooks: 1–397. ISBN 3-925919-72-4. ISSN 0076-2997.
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