Chen P. (1984). Discovery of Lower Cambrian Small Shelly Fossils from Jijiapo, Yichang, West Hubei and Its Significance. Professional Papers of Stratigraphy and Palaeontology. 13: 49–64.
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Chen P.
1984
Discovery of Lower Cambrian Small Shelly Fossils from Jijiapo, Yichang, West Hubei and Its Significance
Professional Papers of Stratigraphy and Palaeontology