From Wikipedia, the free encyclopedia
Temporal range: Bajocian
Ophionautilus is an extinct genus of prehistoric nautiloid. The nautiloids are a subclass of shelled cephalopods that were once diverse and numerous but are now represented by only a handful of species.
- Sepkoski, J.J. Jr. 2002. A compendium of fossil marine animal genera. D.J. Jablonski & M.L. Foote (eds.). Bulletins of American Paleontology 363: 1–560. Sepkoski's Online Genus Database (CEPHALOPODA)
|This article related to nautiloids is a stub. You can help Wikipedia by expanding it.|
|This prehistoric cephalopod-related article is a stub. You can help Wikipedia by expanding it.|