Traits name details
original description
(of Trigonioides yunnanensis Z.-W. Gu & Q.-H. Ma, 1962 †) 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 
basis of record
Gu, Z.-W.; Huang, B.-Y.; Chen, C.-Z.; Wen, S.-X.; Ma, Q.-H.; Lan, X.; Xu, J.-T.; Liu, L.; Wang, S.-M.; Wang, D.-Y.; Qiu, R.-Z.; Huang, Z.-Q.; Zhang, Z.-M.; Chen, J.-H.; Wu, P.-L. (1976). The Lamellibranch Fossils of China. Science Press, Beijing, 522 pp. page(s): 358 [details] Available for editors 
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