Kingdom Animalia Class Cephalopoda Rank Genus | Phylum Mollusca Subclass Ammonoidea | |
Kammerkaroceras is an extinct cephalopod genus from the Lower Jurassic belonging to the ammonoid family Psiloceratidae.
The shell of Kammerkaroceras is involute, all whorls except for the outermost hidden from view, discoidal with sigmoidal ribs that branch on the sides and cross over the rounded venter.
References
Kammerkaroceras Wikipedia(Text) CC BY-SA