Chen, M. (1982). The new knowledge of the fossil assemblages from Maidiping section, Emei County, Sichuan with reference to the Sinian–Cambrian boundary. Chinese Journal of Geology. 17(3): 253–263.
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Chen, M.
1982
The new knowledge of the fossil assemblages from Maidiping section, Emei County, Sichuan with reference to the Sinian–Cambrian boundary