| 祁连山东部早古生代地层和沉积－构造演化 |
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| 引用本文： | 周志强,曹宣铎,赵江天,胡云绪.祁连山东部早古生代地层和沉积－构造演化[J].西北地质科学,1996(1). |
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| 作者姓名： | 周志强 曹宣铎 赵江天 胡云绪 |
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| 作者单位： | 中国地质科学院西安地质矿产研究所 |
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| 摘 要： | 笔者报道了在祁连山东部开展早古生代地层和沉积一构造演化研究所获得的最新成果．在生物地层学方面，对祁连山东部寒武纪地层和动物群特征进行了系统的论述，对北祁连山奥陶纪等时地层格架、有关岩石地层单位的含义、时限及分布特征作了补充和修订。在沉积学方面，着重分析了祁连山东部早古生代各种沉积相及环境，特别是晚寒武世大陆裂谷发育中、晚期的火山一沉积环境．在上述基础上，运用板块构造理论提出祁连山东部早古生代沉积－构造演化的新认识．同时，该文亦描述了拉鸡山晚寒武世的４个三叶虫新属．
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| 关 键 词： | 祁连山，早古生代，地层，沉积－构造演化 |
EARLY PALAEOZOIC STRATIGRAPHY AND SEDIMENTARY-TECTONIC EVOLUTION IN EASTERN QILIAN MOUNTAINS, CHINA |
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| Zhou Zhiqiang, Cao Xuanduo, Hu Yunxu and Zhao Jiangtian.EARLY PALAEOZOIC STRATIGRAPHY AND SEDIMENTARY-TECTONIC EVOLUTION IN EASTERN QILIAN MOUNTAINS, CHINA[J].Northwest Geoscience,1996(1). |
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| Authors: | Zhou Zhiqiang Cao Xuanduo Hu Yunxu and Zhao Jiangtian |
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| Abstract: | his paper is primarily a summary on the study of Early Palaeozoic stratigraphy, sedimentology and sedimentary-tectonic evolution in eastern Qilian Mountains carried out by authors in 1994. |
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| Keywords: | Qilian Mountains Palaeozoic stratigraphy sedimentary-tectonic evolution |
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