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贵州黔东地区中-下寒武统凯里组发育特征
引用本文:彭进. 贵州黔东地区中-下寒武统凯里组发育特征[J]. 贵州工业大学学报(自然科学版), 2002, 31(1): 7-13
作者姓名:彭进
作者单位:贵州工业大学教务处,贵州,贵阳,550003
基金项目:国家自然科学基金 (4 9772 0 85 ),攀登专项 (95 -专 -0 1),贵州省省长基金资助项目 .
摘    要:贵州黔东地区中-下寒武统凯里组主要由粉砂质泥岩,页岩及灰岩组成,富产三叶虫,其中台江八郎乌溜-曾家岩的凯时组含著名的中寒武世凯里生物群、早寒武世台江生物群,2001年成为国际中-下寒武统层型界线候选部,对其深入研究具有重大科学和实用意义。就我省黔东地区凯里组的岩石地层,生物地层,年代地层,沉积环境等进行研究及总结,亦确认黔东凯里组是一个十分重要的地层单位。

关 键 词:凯里组 中-下寒武统 界线 凯里生物群 贵州 地层 黔东地区 发育特征
文章编号:1009-0193(2002)01-0007-07

The Lithostratigraphic,Biostratigraphic and Chronostratigraphic Characteristics of Low-Middle Cambrian Kaili Formation in Eastern Guizhou,China
PENG Jin. The Lithostratigraphic,Biostratigraphic and Chronostratigraphic Characteristics of Low-Middle Cambrian Kaili Formation in Eastern Guizhou,China[J]. Journal of Guizhou University of Technology(Natural Science Edition), 2002, 31(1): 7-13
Authors:PENG Jin
Abstract:The Kaili formation in Eastern Guizhou,China is mainly made up of silty mudstone and shales abundant in trilobites.Kaili formation,located at Wuliu Zengjiayan section of Balang,Taijiang county,as a candidate section of GSSP for Lower Middle Cambrian boundary,is famous for its Middle Cambrian Kaili biota and Lower Cambrian Taijiang biota.This paper conducts a study on the lithostratigraphic,biostratigraphic and chronstratigraphic characteristics and sedimentary environments of Kaili formation,and draws a conclusion that Kaili formation is an important stratigraphic unit because of its scientific and practical significance.
Keywords:Kaili formation  Lower Middle Cambrian  boundary  Kaili biota  Guizhou
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