| On the basis of the traditional concept of sequence stratigraphy by Vail P R(1977),genetic stratigraphy by Galloway(1990) and the conditional units of fluvial depositional system of Mail(1996),this paper,by applying studies on the outcrop sequence stratigraphy,such as,deposition,boundaries,condensed sections,system tracts and sequence framework of Jurassic Junggar basin,gives the general features,econgnized critics and research methods,procedures of terrigenous sequences. |