Diagenetic effect on the carbonate carbon isotope compositions: evidence from the Ediacaran Doushantuo Formation of South China

Chengguo Guan1, Wei Wang2 and Chuanming Zhou2, (1)State Key Laboratory of Paleobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Palaeoenvironment, Chinese Academy of Sciences, Nanjing, China, (2)CAS Key Laboratory of Economic Stratigraphy and Palaeogeography, Nanjing Institute of Geology, Palaeontology and Center for Excellence in Life and Palaeoenvironment, Chinese Academy of Sciences, Nanjing, China