Traits name details
original description
Li, Y.-T. (1988). <em>Margarya</em> and <em>Paraprosothenia</em> (Gastropoda) from the Sheshan Formation in Lijiang Basin, western Yunnan. <em>Professional Papers of Stratigraphy and Palaeontology.</em> 22: 159-168. page(s): 162, pl. 2, figs 9, 10 [details] Available for editors 
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