Was the Ediacaran Shuram Excursion a globally synchronized early diagenetic event? Insights from methane-derived authigenic carbonates in the uppermost Doushantuo Formation, South China

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• 作者：Huan Cui^a ; ^b ; ^{Huan.Cui@wisc.edu} ; Alan J. Kaufman^b ; Shuhai Xiao^c ; Chuanming Zhou^d ; Xiao-Ming Liu^e
• 关键词：Shuram Excursion ; Authigenic carbonate ; Early diagenesis ; Ediacaran Period ; Sulfate-Methane Transition Zone (SMTZ) ; Anaerobic Oxidation of Methane (AOM) ; Neoproterozoic Oxygenation Event (NOE) ; δ13C and δ18O co-variation
• 刊名：Chemical Geology
• 出版年：2017
• 出版时间：5 February 2017
• 年：2017
• 卷：450
• 期：Complete
• 页码：59-80
• 全文大小：9009 K
• 卷排序：450

文摘

Pulses of methane-derived authigenic carbonates formation An early diagenetic origin for the Shuram Excursion Sulfate-methane transition zone near the seafloor Positive δ13C–δ18O correlation due to early authigenic mineralization