toarcian 中文意思是什麼
toarcian
解釋
多爾斯階-
This is similar to the synchronous deposition of black shale in europe. during the lower toarcian, coincident with the peak of the lower jurassic transgression, highly bituminous shales were deposited in extensive parts of the european epicontine
這種有機碳異常富集的沉積層被描述為大洋缺氧事件（ oae ）的沉積，與白翌紀賽諾曼十侖期類似。 -
From these characteristics of biostratigraphy, lithostratigraphy and chronostratigraphy, the oil shales in shuanghu area are similar to those in early toarcian europe
從生物地層、巖石地層、年代地層來看，雙湖地區的油頁巖與歐洲早toarcian期廣泛分佈的黑色頁巖有很好的可對比性。
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