Abstract Building-up of the modern Tian Shan range due to India-Eurasia collision induces flexural subsidence southern Junggar block. The sedimentary infill and in foreland basin recorded growth northern Shan. We analyze four seismic profiles, well logging data, trends stream morphology decipher its architecture, stratigraphic history. system can be divided into wedge-top, Lakes Aiby-Fangcao-Ba...