朱怀诚,王启飞

• 1:中国科学院南京地质古生物研究所!江苏南京210008
• 2:中国科学院南京地质古生物研究所!江苏南京210008

摘要(Abstract)：

依据对甘肃靖远纳缪尔阶的定量地层研究 ,介绍了图形对比法的基本原理和操作过程 ,建立了靖远石炭系纳缪尔阶生物地层复合标准 ,确定了剖面间的精确对比关系 ,提出了榆树梁剖面是该区发育最为齐全的剖面。榆树梁东沟剖面纳缪尔期地层与榆树梁剖面同期沉积相比 ,缺失了约 30 m厚的地层 ,大水沟剖面靖远组仅相当于榆树梁剖面靖远组中部。

关键词(KeyWords)： 生物地层;图形对比;定量地层;纳缪尔阶;石炭系;靖远;甘肃

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金;; 特殊学科点人才培养基金;; 中国科学院留学经费择优支持回国工作基金

作者(Author): 朱怀诚,王启飞

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