EVIDENCE FOR EXTREME ARIDITY DURING THE EARLY AND MIDDLE TRIASSIC OF THE SICHUAN BASIN, CHINA
Ting Ding, East China university of Technology, Department of Geosciences, Nanchang, China, Chenglin Liu, Chinese Academy of Geological Sciences, Beijing, China and Fusheng Guo, East China University of Technology, Department of Geosciences, Nanchang, China