MolluscaBase taxon details
original description
Harris, G. D. (1899). The Lignitic stage, part II, Scaphopoda, Gastropoda, Pteropoda and Cephalopoda. <em>Bulletins of American Paleontology.</em> 3(11): 1-128, pls 1-12., available online at https://www.biodiversitylibrary.org/page/30375450
page(s): 38, pl. 4 fig. 9 [details]
basis of record
Palmer K. E. (van W.) & Brann D. C. (1966). Catalogue of the Paleocene and Eocene Mollusca of the southern and eastern United States. Part II. Gastropoda. <i>Bulletins of American Paleontology 48 (218)</i>: 471-1057
page(s): 595 [details]