Traits taxon details
original description
(of Trigonioides (Wakinoa) altiformis Q.-H. Ma, 1976 †) Ma, Q.-H.; Chen, J.-H.; Lan, X.; Gu, Z.-W.; Chen, C.-Z.; Lin, M.-J. (1976). Mesozoic lamellibranch fossils from Yunnan. <em>In: Nanjing Institute of Geology and Palaeontology (Ed.) Mesozoic Fossils from Yunnan, part 1. Science Press, Beijing.</em> pp. 161-386. page(s): 239, pl. 15, figs 1-3 [details] Available for editors
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