|
| regnum = Animalia | phylum = Mollusca | classis = Cephalopoda | subclassis = Ammonoidea | genus = ''Kammerkaroceras'' | genus_authority = | subdivision_ranks = | subdivision = }} ''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== * W.J Arkell, et al,1957. Mesozoic Ammonoidea. Treatise on Invertebrate Paleongology, Part L. Geological Society of America and University of Kansas Press. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Kammerkaroceras」の詳細全文を読む スポンサード リンク
|