Traits taxon details
original description
Yu, W. (1983). The sequence and distribution of late Cretaceous and early Tertiary gastropod assemblages in China. <em>Bulletin of Nanjing Institute of Geology and Palaeontology, Academia Sinica.</em> 6: 321-353. page(s): 338, pl. 3, figs 27-28 [details] Available for editors 
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