王文卉,冯洪真,李丽霞,陈文建

• 1:南京大学地球科学与工程学院

摘要(Abstract)：

报道了湖南益阳晚特马道克期至弗洛早期笔石页岩中的几丁石和疑源类化石,并识别出3个几丁石生物带以及3个疑源类组合带。几丁石、疑源类化石与笔石共生,使得识别出的几丁石带以及疑源类化石组合的时代可以根据笔石带校正。在江南斜坡区建立的连续的晚特马豆克期及弗洛期最早期的几丁石、疑源类序列,不但可与国内外同期地层进行精确对比,对于早奥陶世古生物地理的研究同样具有一定意义。

关键词(KeyWords)： 生物地层;几丁石;疑源类;生物带;特马道克期;弗洛期;奥陶纪;湖南

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(No.40972009,No.41172012);; 中国科学院知识创新工程项目(No.KZCX2-YW-Q05-01)资助

作者(Author): 王文卉,冯洪真,李丽霞,陈文建

DOI: 10.19839/j.cnki.dcxzz.2013.02.004

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