The stratigraphic complexity of the middle Ediacaran carbon isotopic record in the Yangtze Gorges area, South China, and its implications for the age and chemostratigraphic significance of the Shuram excursion

详细信息    查看全文

• 作者：Chuanming Zhou^a ; ^{cmzhou@nigpas.ac.cn} ; Shuhai Xiao^b ; Wei Wang^a ; Chengguo Guan^a ; Qing Ouyang^a ; ^c ; Zhe Chen^a
• 关键词：Doushantuo Formation ; Jiuqunao negative δ13C excursion ; Diaoyapo positive δ13C excursion ; Miaohe negative δ13C excursion ; Shuram δ13C anomaly ; Huangling Anticline
• 刊名：Precambrian Research
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：288
• 期：Complete
• 页码：23-38
• 全文大小：4908 K
• 卷排序：288

文摘

The Miaohe Member is equivalent to the upper part of the Doushantuo Member IV. The δ13C record in the upper Doushantuo Formation is incomplete in the Jiulongwan section. The EN3/Shuram excursion may be significantly older than 551 Ma.