Traits taxon details
original description
(of Gyraulus procerus L. S. Russell, 1952 †) Russell, L.S. (1952). Molluscan fauna of the Kishenehn Formation, Southeastern British Columbia. In: Anonymous (Ed.) Annual Report of the National Museum of Canada for the fiscal year 1950-51. <em>National Museum of Canada Bulletin.</em> 126: 120-141. page(s): 131, textfig. 10, pl. 19, figs 3-13 [details] Available for editors 
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