Traits taxon details
original description
(of Lyria pycnopleura J. A. Gardner, 1938 †) Gardner, J. A. (1938). The molluscan fauna of the Alum Bluff Group of Florida. Part VI. Pteropoda, Opisthobranchia and Ctenobranchia (in part). <em>United States Geological Survey Professional Paper.</em> 142-F: 251-435, pls 37-48., available online at https://pubs.usgs.gov/pp/0142f/report.pdf page(s): 404, pl. 48 figs 1-2 [details]
new combination reference
Pilsbry, H. A. & Olsson, A. A. (1954). Systems of the Volutidae. <em>Bulletins of American Paleontology.</em> 35(152): 1-36 [271-306], pls 1-4 [25-28]., available online at https://www.biodiversitylibrary.org/page/10576508 page(s): 291-292 [details]
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