The Cretaceous basins controlled by NE-trending faults extend in NE direction.The Cretaceous basins experience two stages of extensional faulted depression and late-deformation.

• 白垩纪盆地受北东向断裂的控制，为北东向展布的断陷湖盆，经历早白垩世的伸展断陷及其以后的后期改造阶段。