Sedimentary architecture of the microbial mound–shoal complex: a case study of the Ediacaran Dengying Formation, Sichuan Basin, China - Xia, Qinyu; Guo, Zhenhua; Zhang, Fei; Zhang, Lin; Xu, Rui; Wang, Xue; Li, Wenzheng; Shi, Shuyuan; Yan, Haijun; Liu, Yuyang (Frontiers in Earth Science, 2025)