Traits taxon details
original description
(of Sinonaia jingdongensis nuanliensis F.-X. Guo, 1981 †) Guo, F.-X. (1981). Bivalves from the Jingxing Formation (Cretaceous) in western Yunnan with notes on the origin of the trigonioids in Asia. In: Palaeontological Society of China (Ed.) 12th Annual Conference of the Palaeontological Society of China, Selected Papers. Science Press, Beijing, pp. 61-79, pls 1-3. page(s): 67, pl. 2, figs 7, 8 [details] Available for editors 
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