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 
basis of record
Pierce, H.G.; Constenius, K.N. (2014). Terrestrial and Aquatic Mollusks of the Eocene Kishenehn Formation, Middle Fork Flathead River, Montana. <em>Annals of Carnegie Museum.</em> 82(4): 305-329., available online at https://doi.org/10.2992/007.082.0401 page(s): 63-64, figs 14I-K [details] Available for editors 
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