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扬子地台西缘中段古生代地层的新认识
引用本文:杨更,陈玉禄,杨明文.扬子地台西缘中段古生代地层的新认识[J].四川地质学报,1999(4).
作者姓名:杨更  陈玉禄  杨明文
作者单位:四川地勘局区调队
摘    要:通过对扬子地台西缘中段古生代地层的研究,将其划分出震旦系、泥盆系和二叠系,进一步划分为苏雄组、观音崖组、灯影组、棒达组、河心组、铜陵沟组、峨眉山玄武岩组、吴家坪组。并将该区归为上扬子地层分区九顶山小区,对该区古生代地层的划分、归属、地质构造演化等具有重要的意义。

关 键 词:古生代  九顶山  震旦纪  泥盆纪  二叠纪

NEW KNOWLEDGE OF THE PALEOZOIC ERATHEM IN THE MIDDLE SECTION ON THE WESTERN MARGIN OF THE YANGTZE PLATFORM
Yang,Gen,Chen,Yulu,Yang,Mingwen.NEW KNOWLEDGE OF THE PALEOZOIC ERATHEM IN THE MIDDLE SECTION ON THE WESTERN MARGIN OF THE YANGTZE PLATFORM[J].Acta Geologica Sichuan,1999(4).
Authors:Yang  Gen  Chen  Yulu  Yang  Mingwen
Abstract:This paper divides the Paleazoic Erathem in the middle section on the western margin of the Yangtze platform into Sinian,Devonian and Permian Systems which are subdtvided into Suxiong,Guanyingya,Dengying,Pengda,Hexin,Tonglinggou,Emeishan Basalt and Wujiaping Formations,and includes this area in Jiudingshan microdivision of the Upper Yangtze stratigrphic subdivision,This is of importance to Paleozoic division and geological evolution in this area
Keywords:Paleozoic  Jiudingshan  Sinian  Devonian  Permian
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