Traits taxon details
original description
Guo, F.-X. (1987). New data of Lower Cretaceous bivalves of the Jingxing Formation from West Yunnan. <em>Professional Papers of Stratigraphy and Palaeontology.</em> 18: 147-161. page(s): 152, pl. 2, fig. 13, textfig. 4g [details] Available for editors 
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