台江阶——我国寒武系一个新的年代地层单位Taijiangian Stage:A New Chronstratigraphical Unit for the Traditional Lower Middle Cambrian in South China
彭善池,袁金良,赵元龙
摘要(Abstract):
台江阶是继湘西建立的 4个中 -上寒武统新阶之后在我国江南斜坡带黔东传统的中寒武统下部建立的又一个新阶 ,它的底界层型剖面位于贵州台江县革东镇八郎村 ,底界划在 Oryctocephalus indicus的首现位置 ,位于凯里组下部第 10层之底。
关键词(KeyWords): 年代地层;台江阶;中寒武统;中国
基金项目(Foundation): 中国科学院古生物学与古人类学基础研究特别支持费!970 2 ;;980 2 ;; 中国科学院现代地层古生学开放实验室研究基金
作者(Author): 彭善池,袁金良,赵元龙
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