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Forest Sandstone Formation : ウィキペディア英語版 | Forest Sandstone Formation
The Forest Sandstone Formation is a geological formation in southern Africa, dating to roughly between 200 to 190 million years ago and covering the Hettangian to Sinemurian stages of the Jurassic Period in the Mesozoic Era.〔(【引用サイトリンク】title=Forest Sandstone Formation )〕 As its name suggests, it consists mainly of sandstone. Fossils of the prosauropod dinosaur ''Massospondylus'' have been recovered from the Forest Sandstone. ==Geology==
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「Forest Sandstone Formation」の詳細全文を読む
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