Traits taxon details
original description
Gu, Z.-W. (1962). Note on the occurrence of some late Cretaceous fresh-water lamellibranchs in the Chusiung district of Central Yunnan with a brief review on the continental Cretaceous of Yunnan. <em>Acta Palaeontologica Sinica.</em> 10(3): 287-307. page(s): 293-295, 303-305, pl. 1, figs 1-11 [details] Available for editors 
additional source
Chen, J.-H. (1990). On the attribution of <em>Trigonioides yunnanensis</em> Ku et Ma. <em>Acta Palaeontologica Sinica.</em> 29(2): 183-192. [details] Available for editors 
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