original description
(of Cassidaria washingtoniana 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): 38 [details]
additional source
Beu, A. G. (1988). Taxonomy of gastropods of the families Ranellidae (= Cymatiidae) and Bursidae. Part 5. Early history of the families, with four new genera and recognition of the family Personidae. <em>Saito Ho-on Kai Special Publication.</em> (Prof. T. Kotaka Commemorative volume): 69-96., available online at https://decapoda.nhm.org/pdfs/33176/33176.pdf
page(s): 73 [details]
From editor or global species database