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Flo Parish
Flo ((スウェーデン語:Flo socken)) is a historic parish (''socken'') in the Swedish province of Västergötland. Since 1971 it has been a part of Grästorp Municipality. ==Geology== Flo parish is the namesake for the Floian stage, which is the second stage of the Lower Ordovician.〔(【引用サイトリンク】url=https://engineering.purdue.edu/Stratigraphy/gssp/index.php?parentid=77 )〕 The base of the Floian is defined at the Diabasbrottet quarry type section (GSSP) 5 km to the northwest of Flo. The base is defined in the quarry as the lowest stratigraphic occurrence of the graptolite species ''Tetragraptus approximatus''.
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「Flo Parish」の詳細全文を読む
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