Lopingian (UpperPermian) tracefossils from thenorthern PenglaitanSection, Laibin,Guangxi, South Chinaand theirenvironmentalimplications Yi DingChangqun CaoQuan-feng Zheng2015 год

Lopingian (Upper Permian) trace fossils from the northern Penglaitan Section, Laibin, Guangxi, South China and their environmental implications
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