Traits taxon details
original description
(of Vasum (Hystrivasum) palmerae Hollister, 1971 †) Hollister, S. C. (1971). New <i>Vasum</i> species of the subgenus <i>Hystrivasum</i>. <em>Bulletins of American Paleontology.</em> 58 (262): 289–303., available online at https://www.biodiversitylibrary.org/page/10660318 page(s): 295-296, pl. 38 figs 1, 4 [details]
additional source
Vermeij, G. J. (2024). Shell-based genus-level reclassification of the family Vasidae (Mollusca: Neogastropoda). <em>Zootaxa.</em> 5405(4): 526-544., available online at https://doi.org/10.11646/zootaxa.5405.4.3 page(s): 532 [details]
new combination reference
Petuch, E. J. (1994). <i>Atlas of Florida fossil shells</i>. Evanston, Illinois: Chicago Spectrum Press. 394 pp., 20 figs., 100 pls. page(s): pl. 76 fig. B [details] Available for editors 
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