Sandbodies of highstand system track include highstand, the slope breaks control forming and distribution of fan-delta, braided river delta and tur.

• 坡折带控制了高位体系域内扇三角洲、辫状河三角洲及湖底扇砂体的形成与分布,使得高位域砂体形成上倾尖灭和透镜体岩性圈闭。