Traits name details
original description
Li, J.-H.; Lan, X.; Ding, B.-L.; Ma, Q.-H.; Huang, B.-Y. (1982). Marine Lamellibranchiata. In: Nanjing Institute of Geology and Mineral Resources (Ed.) Paleontological Atlas of East China. Part 3, Volume of Mesozoic and Cenozoic. Geological Publishing House, Beijing, pp. 7-53. page(s): 31, pl. 3, fig. 11 [details] 
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