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Aipoceras
''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 )
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