Yu Wen. (1987). Yangtze Micromolluscan Fauna in Yangtze Region of China with Notes on the Precambrian–Cambrian Boundary. Stratigraphy and Palaeontology of Systemic Boundaries in China: Precambrian–Cambrian Boundary. Nanjing: Nanjing University Publishing House, pp. 19-344.
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Yu Wen
1987
Yangtze Micromolluscan Fauna in Yangtze Region of China with Notes on the Precambrian–Cambrian Boundary
Stratigraphy and Palaeontology of Systemic Boundaries in China: Precambrian–Cambrian Boundary
Nanjing: Nanjing University Publishing House, pp. 19-344