Cyrtoneritimorpha, also Cyrtoneritida,[2] is a clade of fossil sea snails, marine gastropod mollusks within the clade Neritimorpha.

Cyrtoneritimorpha
Temporal range: Early Ordovician–Late Permian[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Neritimorpha
Clade: Cyrtoneritimorpha
Families

Orthonychiidae
Vltaviellidae

This order contains two extinct families: Orthonychiidae and Vltaviellidae.

References edit

  1. ^ Frýda, J. (1999). Higher classification of Paleozoic gastropods inferred from their early shell ontogeny. Journal of the Czech Geological Society, 44(1-2), 137–154. Retrieved from http://www.jgeosci.org/index.php?pg=detail&ID=JCGS.781
  2. ^ Bouchet, Philippe; Rocroi, Jean-Pierre; Hausdorf, Bernhard; Kaim, Andrzej; Kano, Yasunori; Nützel, Alexander; Parkhaev, Pavel; Schrödl, Michael; Strong, Ellen E. (2017). "Revised Classification, Nomenclator and Typification of Gastropod and Monoplacophoran Families". Malacologia. 61 (1–2): 1–526. doi:10.4002/040.061.0201. ISSN 0076-2997. S2CID 91051256.