| 贵州玉屏彰寨早奥陶世的古环境演化 |
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| 引用本文： | 梅冥相,陈笑媛.贵州玉屏彰寨早奥陶世的古环境演化[J].贵州工业大学学报(自然科学版),1993(2). |
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| 作者姓名： | 梅冥相 陈笑媛 |
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| 作者单位： | 中国地质大学，贵州工学院地质系 北京 |
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| 摘 要： | 对地层剖面特征的地质及马尔柯夫链分析法的研究结果表明:在早奥陶世,贵州玉屏彰寨位于台地边缘,其桐梓期、红花园期、湄潭期,先后处于碳酸盐台地边缘滩、台地边缘礁、台地边缘隆起沉积环境;该地区相应的沉积作用,在滩、礁相继形成后以潮汐作用为主。
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| 关 键 词： | 古环境演化 早奥陶世 贵州玉屏 |
PALEOENVIRONMENT EVOLUTION OF THE EARLY EPOCH OF ORDOVICIAN IN ZHANG ZHAL, YU PING COUNTY, GUIZHOU PROVINCE |
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| Mei Mingxiang.PALEOENVIRONMENT EVOLUTION OF THE EARLY EPOCH OF ORDOVICIAN IN ZHANG ZHAL, YU PING COUNTY, GUIZHOU PROVINCE[J].Journal of Guizhou University of Technology(Natural Science Edition),1993(2). |
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| Authors: | Mei Mingxiang |
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| Abstract: | The results of the study on the characters of the sections and the Markovian chain analysis of the signature section show that, in the early, epoch of Ordovician, Zhang Zhai in Yu Ping county, Guizhou Province lies in platform margin, in which Tong Ziian age, Hong Hua Yuanian age and Mei Tanian age are in a Carbonate platform marginal beach, a carbonate platform marginal reef and a platform marginal swell zone in this region respectively and the corresponding sedimentation in this area, after the formation of beach and then reef is mainly the tidal action. |
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| Keywords: | paleoenviroment evolntion: early epoch of Ordovician Yu Ping Guizhou |
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