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。