MolluscaBase taxon details
original description
(of Hemifusus washingtonianus C. E. Weaver, 1912 †) Weaver, C. E. (1912). A preliminary report on the Tertiary paleontology of Western Washington. <em>Washington Geological Survey Bulletin.</em> 15: 1-80, 15 pls.
page(s): 46-47, pl. 11, figs. 11-12 [details]