Cyrtoneritimorpha

Cyrtoneritimorpha
Temporal range:
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Neritimorpha
Clade: Cyrtoneritimorpha
Families

Orthonychiidae
Vltaviellidae

Cyrtoneritimorpha, also Cyrtoneritida, is a clade of fossil sea snails, marine gastropod mollusks within the clade Neritimorpha.

This order contains two extinct families: Orthonychiidae and Vltaviellidae.