A proposed GSSP for the base of the Middle Ordovician Series: the Huanghuachang section,Yichang, China |
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作者单位: | [1]YichangInstituteofGeology&MineralResources,Yichang,Hubei443003,China [2]GeologicalMuseum,UniversityofCopenhagen,ΦsterVoldgade5-7,DK-1350CopenhagenK,Denmark. [3]InstitutfuerAngewandteGeowissenschaften,TechnicalUniversity,Berlin,Germany. [4]Xi'anInstituteofGeology&MineralResources,Xi'an,Shangxi,710054,China. |
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摘 要: |
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关 键 词: | GSSP 奥陶纪 宜昌市 地质分层研究 地形特征 |
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