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in Zhongguo Kexue Yuan, Nanking Dizhi Gushengwu Yanjiusuo [Acad. Sinica, Nanking Inst. Geol. Paleont. (Ed. )], Xinan diqu di gushengwu tuce. [A handbook of the stratigraphy and palaeontology in southwest China. ] Science s, Peking:145.