1. School of Earth and Space Sciences, Peking University, 5 Yiheyuan Road, Beijing, 100871, China,
2. Shandong Provincial Key Laboratory of Depositional Mineralization & Sedimentary Mineral, Shandong University of Science and Technology, 579 Qianwangang Road, Huangdao District, Qingdao, Shandong Province, 266590, China
3. Key Laboratory of Economic Stratigraphy and Palaeogeography, Chinese Academy of Sciences (Nanjing Institute of Geology and Paleontology), 39 East Beijing Road, Nanjing, Jiangsu Province, 210008, China