Feng W., Sun W., and Qian Y. (2000). Earliest Cambrian Monoplacophora in Northeastern Yunnan with Some New Genera and Species. Acta Micropalaeontologica Sinica. 17(4): 362–377.
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Feng W., Sun W., and Qian Y.
2000
Earliest Cambrian Monoplacophora in Northeastern Yunnan with Some New Genera and Species