Huang, B.-Y.; Zhang, X.-Q. (1982). Late Cretaceous and Early Tertiary non-marine lamellibranchs from the Pearl River delta. Acta Palaeontologica Sinica. 21: 267-279.
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Huang, B.-Y.; Zhang, X.-Q.
1982
Late Cretaceous and Early Tertiary non-marine lamellibranchs from the Pearl River delta