...岩石都表现为海相沉 梁光河：富油气的被动大陆边缘盆地是怎样形成的 答：被动大陆边缘盆地（passive continental margin basin）又称大西洋大陆边缘盆地，边缘盆地是一个从大陆向大洋过渡的广阔带，主要形成砂质粘土岩建造、石英岩建造和灰岩建造。
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Sinian is one of the most important stage of development of passive continental margin basin in Tarim Basin.
震旦纪是塔里木盆地被动大陆边缘盆地重要发育期。
The Quaternary of Qaidam basin, being lack of topographic break, was studied based on the theory of sequence stratigraphy, which originated from marine basins in passive continental margin.
依据起源于被动大陆边缘海相盆地的层序地层学基本原理，对缺乏地形坡折的柴达木盆地第四系进行了层序地层研究。
The Maantang Formation in western Sichuan basin was probably located in the shelf of the passive continental margin in Upper Triassic.
四川盆地西部在晚三叠世早期（卡尼期）为被动大陆边缘环境， 沉积岩石单元为马鞍塘组。
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