2008, Vol. 11(3): 125-129    DOI:
Preliminary study on Late Triassic to Early Jurassic strata and floral variation in Hechuan region of Chongqing,southern Sichuan Basin
Ning TIAN, Yongdong WANG, Xiaoju YANG, Qing NI, Zikun JIANG
Received null  Revised null
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