Journal of Palaeogeography     2021 10 (2):  197-208    ISSN: 2095-3836  CN: 10-1041/P Different accretion and diagenetic patterns within the fabrics of the Permian-Triassic boundary microbialites on the Leye isolated carbonate platform, South China Block Xi-Yang Zhang1, *, Yue Li2, Guan Wang1, Hong-Qiang Yang1, * 1Key Laboratory of Ocean and Marginal Sea Geology, South China Sea Institute of Oceanology, Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences, Guangzhou 510301, Guangdong Province, China; 2State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Nanjing 210008, Jiangsu Province, China Received: 2020-07-29  Revised: 2021-04-16  Online: null Supporting info