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Sphingopus
''Sphingopus'' is an ichnogenus of dinosauriform footprints found in sediments dating to 250 and 228 Ma. The exact species which created the ''Sphingopus'' tracks have not been identified. ==Specimens== ''Sphingopus'' type footprints are known from two locations. Fossils dating 228–245 million years have been recovered from what appears to have been a lagoon in the Grès d'Antully Formation in Saône-et-Loire, France.〔 More recently, older tracks attributed to this form, dating 246–250 million years ago, have been discovered in the Holy Cross Mountains in Poland.〔
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「Sphingopus」の詳細全文を読む
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