Aipoceras
Aipoceras Temporal range: Early Mississippian | |
---|---|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Nautiloidea |
Order: | Nautilida |
Superfamily: | Aipocerataceae |
Family: | Aipoceratidae |
Genus: | Aipoceras Hyatt 1884 |
Aipoceras is a genus of loosely coiled aipoceratid Nautiloids with laterally compressed whorls; shells expanding moderately to fairly rapidly with a tendency to uncoil at maturity. Juvenile forms are somewhat cyrtoconic. The apical end forms a hook. Aipoceras has been found in Lower Mississippian strata in the U.S.
References
- Bernard Kummel, 1964. Nautiloidea - Nautilida; Treatise on Invertebrate Paleontology. Geological Society of America.
- Aipoceras in Fossilworks
This article is issued from Wikipedia - version of the Thursday, March 12, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.