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''Kutorgina'' is a genus of Cambrian brachiopod and is one of the earliest of the articulates, known as rhynchonelliforms. ''Kutorgina'' has a concavo-convex shell with the smaller brachial valve dished in and the larger pedical valve broadly arched. The brachial valve has a rather prominent interarea at the back which is curved over by the prominent beak at the back of the pedical valve. It includes the species ''Kutorgina elanica'' Malakhovskaya, 2013 ==References== *(Kutorginata ) * Moore, Lalicker, and Fischer. Invertebrate Fossils, ch 6 Brachiopoda. McGraw-Hill 1952. 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「Kutorgina」の詳細全文を読む スポンサード リンク
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