Orthonychiidae Vltaviellidae
Cyrtoneritimorpha, also Cyrtoneritida,[2] is a clade of fossil sea snails, marine gastropod mollusks within the clade Neritimorpha.
This order contains two extinct families: Orthonychiidae and Vltaviellidae.
This prehistoric gastropod article is a stub. You can help Wikipedia by expanding it.
This Neritimorpha-related article is a stub. You can help Wikipedia by expanding it.