Traits taxon details
original description
Yü, W. (1977). Cretaceous and Early Tertiary non-marine gastropods from South China with their stratigraphical significance. <em>Acta Palaeontologica Sinica.</em> 16(2): 191-213. page(s): 200-201, pl. 1, figs 8-9 [details] Available for editors
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