Cyrtoneritimorpha
| Cyrtoneritimorpha Temporal range: Early Ordovician–Late Permian |
|
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Clade: | Neritimorpha |
| Clade: | †Cyrtoneritimorpha |
| Families | |
Cyrtoneritimorpha is a clade of fossil sea snails, marine gastropod mollusks within the clade Neritimorpha.
This order contains two extinct families: Orthonychiidae and Vltaviellidae.
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