Since the Permian, the Tarim Basin had undergone basinal extension, subduction and intro-continental orogeny.
塔里木盆地自二叠纪以来，历经盆地扩张和盆地俯冲以及陆内造山作用的过程。
The Upper Triassic Formation is sub-abysmal basinal facies deposit in the south and north depressions. A black shale layer developed.
上三叠统在南、北坳陷为次深海盆地相沉积，发育一套黑色页岩烃源层；
This paper analysis feature, property, cause of formation and distribute of failure and local structure and expound basinal evolution in Xihu Trough.
本文通过对该区区域地震资料的研究，分析断裂和局部构造的特征、性质、成因机制和分布范围，阐述西湖凹陷的演化历史。
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