Comments on some important issues concerning the establishment of a GSSP for Cambrian Stage 5
文献类型:SCI/SSCI论文
作者 | Zhao Y. L. ; Yuan J. L. ; Guo Q. J. ; Peng J. ; Yin L. M. ; Yang X. L. ; Wang C. J. ; Sun H. J. |
发表日期 | 2014 |
关键词 | Oryctocephalus indicus Ovatoryctocara granulata Cambrian Stage 5 GSSP China Siberia |
英文摘要 | In order to help facilitate stratigraphic correlation between south China and Siberia, trilobite zones of Guizhou, China, and the Molodo River area, Siberia, need to be better coordinated. The Wuliu-Zengjiayan section is a strong candidate for the Global Standard Stratotype Section and Point for Cambrian Stage 5, and the Molodo River section provides important supplemental information that helps expand the precision of correlation on a global scale. The Kaili Formation in the Wuliu-Zengjiayan section contains three trilobite zones over an interval of 214.20m. We propose that the Ovatoryctocara granulata Zone, as used in Siberia, replace the Ovatoryctocara Zone. Equivalent strata in Guizhou extend more than 150m stratigraphically, from the Protoryctocephalus wuxunensis Zone to the Bathynotus kueichouensis-O. cf. O. granulata Assemblage Zone. We also propose that the traditional Kounamkites Zone be supplemented or replaced by the Oryctocephalus reticulatus Zone, which outside Siberia contains Oryctocephalus indicus. |
出处 | Gff |
卷 | 136 |
期 | 1 |
页 | 333-336 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1103-5897 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/29372] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Zhao Y. L.,Yuan J. L.,Guo Q. J.,et al. Comments on some important issues concerning the establishment of a GSSP for Cambrian Stage 5. 2014. |
入库方式: OAI收割
来源:地理科学与资源研究所
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