original description
Redfield J.H. (1846). Description of some new species of shells. <em>Annals of the Lyceum of Natural History of New York.</em> 4: 163-168, pls 10-11., available online at https://www.biodiversitylibrary.org/page/3370106
page(s): 165-166, pl. 11, figs. 2a-b [details]
basis of record
Beu, A. (2010). Catalogue of Tonnoidea. Pers. comm. [details]
From editor or global species database
Type locality "Straits of St. Juan de Fuca, Oregon." [details]From other sources
Taxonomy synonymy of fossils in Beu, 2010 [details]