As an example,the 3 D paleostructure of the boundary between Middle Eogene an...

作为实例，我了汤原断陷早第三纪中期白垩系顶界三维构造。

The Coal Measures Strata are divided into 1 super-sequence and 3 sequences on the basis of paleostructure surface,widespread overlap unconformability,coal seam,and channel lag deposit.

根据构造运动面、大面积超覆界面、煤床滞留沉积将含煤岩系划分为1个超序3个序。