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Beneckeia
''Beneckeia'' is a Lower to Middle Triassic ammonite included in the ceratitid family Beneckeiidae found e.g. in Germany, Poland, and Israel. ''Beneckeia'' shells are compressed smooth oxycones, involute with sharp venters. Sutures are multilobed with small advantitious lobes. ==References==
*Arkell, W.J, ''et al'', 1957. Treatise on Invertebrate Paleontology Part L Mollusca 4; Geological Society of America and University of Kansas Press. *(''Beneckeia'' ) Paleobiology Database 14 Mar 2013.
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「Beneckeia」の詳細全文を読む
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