MolluscaBase name details
original description
Carpenter, P. P. (1864). Supplementary report on the present state of our knowledge with regard to the Mollusca of the West Coast of North America. <em>Reports of the British Association for the Advancement of Science.</em> (1863) 33: 517-686., available online at https://www.biodiversitylibrary.org/page/29370651 [details]
source of synonymy
Hoagland, K.E. 1977. Systematic review of fossil and recent <i>Crepidula</i> and discussion of the evolution of the Calyptraeidae. <i>Malacologia</i>, 16(2): 353-420., available online at http://biodiversitylibrary.org/page/13131436 [details]