Fluctuation of Shelf Basin Redox Conditions in the Early Ediacaran: Evidence from Framboidal Pyrite Analyses of Lantian Formation Black Shales and Fossils in South China


Chengguo Guan1, Chuanming Zhou1, Bin Wan2, Wei Wang1 and Xunlai Yuan2, (1)Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing, China, (2)Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, State Key Laboratory of Paleobiology and Stratigraphy, Nanjing, China