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Sequence Stratigraphy and Sedimentary Characters of Tongshan Formation of Upper Permian in Wailangtian Area in Pingba, Guizhou Province
详细信息   
摘要
///For the sequence boundary and the basic sequence characters,the sequence stratigraohic in Wailangtian area are divided and studied, the relation between coal-forming period and sequence stratigraphy and the sedimentary characters are discussed. 

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