Fossil Sm-Nd Isotopic Dating of the Precambrian-Cambrian Boundary in the Meishucun Section, Jinning,

• 作 者: 杨杰东 王银喜 孙卫国 王宗哲
• 机 构: CenterofModernAnalysis,NaniingUniversity,Nanjing210008,PRC,NanjingInstituteofGeologyandPalaeontology
• 出 处: Science in China,Ser.B
• 发表日期: 1993年4期
• 关键词: Cambrian fossil strata calibration sedimentary probably preserved Siberia fauna

It was for the first time that the fossil Sm-Nd isochron method was used to date the Precambrian-Cambrian boundary. The samples were collected from the Zhongyicun Member in the Meishucun section of Jinning County,Yunnan Province, southern China. The date