Traits name 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): 156, pl. 3, fig. 4 [details] Available for editors 
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