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Holoptychiidae is an extinct family of lobe-finned fishes which lived during the Devonian period. At least one genus, ''Laccognathus'', is thought to have been amphibious. ==References== 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「Holoptychiidae」の詳細全文を読む スポンサード リンク
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