Sequence stratigraphy and lithofacies paleogeography of the Middle-Upper Cambrian Xixiangchi Group in the Sichuan Basin and its adjacent area, SW China

LI Wei,FAN Ru,JIA Peng,LU Yuanzheng,ZHANG Zhijie,LI Xin,DENG Shenghui

Fig. 3. Third-order sequence division and cross section of Xixiangchi Group in North Yunnan-North Guizhou-South Chongqing-Northeast Chongqing-West Hubei. HST—Highstand systems tract, TST—Transgressive systems tract.