|
''Acastocephala'' is a genus of trilobite from the middle Silurian, known from the United Kingdom. == Etymology == The name is derived from the genus ''Acaste'' and the Ancient Greek κεφαλή (cephale) "head", indicating the headshield is similar to ''Acaste''.〔 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「Acastocephala」の詳細全文を読む スポンサード リンク
|