The oblique strike slip structure is resulted from the closing of little Jingshajiang regeneration ocean basin and the oblique intercontinental collision in late Triassic.
滇西北拖顶地区斜向走滑构造是金沙江再生小洋盆关闭、陆-陆斜向碰撞构造转化的结果。
The oolite beach of the lower Triassic Feixianguan Formation in eastern Sichuan basin developed in themargin of carbonate platform, and platform margins are always related to ocean trough.
四川盆地东部下三叠统飞仙关组鲕滩主要发育在碳酸盐岩台缘带上，而台缘带与海槽密切相关，找到了海槽就意味着找到了鲕滩。
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