Traits taxon details
original description
(of Unio nagnomensis Hoffet, 1937 †) Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25. page(s): 17, pl. 5, figs 2-5 [details] Available for editors 
basis of record
Huang, B.-Y.; Ma, Q.-H. (1979). Lower Cretaceous non-marine fossil lamellibranchs from the Shiwandashan Mountains of Guangxi and their distribution in South China. <em>In: Anonymous (Ed.) The Mesozoic and Cenozoic Red Beds of South China – Selected Papers of On-the-spot Meeting of Cretaceous-Palaeogene Red Beds of Nanxiong, Guangdong. Science Press, Beijing.</em> pp. 305-313. page(s): 312, pl. 2, figs 4, 5 [details] Available for editors 
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