摘要
Kezilesu Group of the Lower Cretaceous located along the belt of Wuqia-Wuyitakein the Southwest Depression of Tarim Basin, a sequence as thick as 1000 metres, hadbeen considered as a sediment of lake-shore delta or lake-shore sand barrier by thepredecessors in their conclusions. However, on the basis of detailed field and indoorstudies on Kangsu section of Wuqia County and Wuyitake section of Arctau County,