Traits taxon details
original description
(of Voluta sayana Conrad, 1833 †) Conrad, T. A. (1832-1833). Fossil shells of the Tertiary formations of North America, illustrated by figures drawn on stone from nature. Philadelphia: Judah Dobson, W. P. Gibbons, Printer. Vol. 1(1): pp. [i]-viii + 9-20, pls 1-6 [1832]; Vol. 1(2): pp. 21-28, pls 7-14 [December 1832]; Vol. 1(3): pp. 29-38, no plates [August 1833]; Vol. 1(4): pp. 39-46, pls 15-20. , available online at https://www.biodiversitylibrary.org/page/23521363 page(s): 29 [details]
original description
(of Voluta defrancii I. Lea, 1833 †) Lea, I. (1833). Contributions to Geology. Carey, Lea and Blanchard, Philadelphia, 227 pp. + 6 pls., available online at https://www.biodiversitylibrary.org/page/17592495 page(s): 171-172, pl. 6, fig. 179 [details]
original description
(of Voluta gracilis I. Lea, 1833 †) Lea, I. (1833). Contributions to Geology. Carey, Lea and Blanchard, Philadelphia, 227 pp. + 6 pls., available online at https://www.biodiversitylibrary.org/page/17592495 page(s): 172, pl. 6, fig. 180 [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): 516 [details]
additional source
Garvie, C. L. (2025). New gastropods from the Eocene (Claibornian) of the U. S. Gulf Coastal Plain with a review of several other poorly known gastropod taxa. <em>Bulletins of American Paleontology.</em> 413: 1-143., available online at https://doi.org/10.32857/bap.2025.413.01 page(s): 50 [details] Available for editors 
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