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''Tektonargus'' is a trace fossil ichnotaxon genus of insect, from the Late Jurassic period. It was discovered in a section of the Morrison Formation, located in Colorado, western North America. ==See also== * 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「Tektonargus」の詳細全文を読む スポンサード リンク
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