Traits name details
original description
McGinty, T. L. (1940). New land and marine Tertiary shells from southern Florida. <em>The Nautilus.</em> 53(3): 81-84, pl. 10., available online at https://www.biodiversitylibrary.org/page/8516369 page(s): 82, pl. 10, fig. 1 [details]
additional source
Vokes, E. H. (1966). The genus <i>Vasum</i> (Mollusca: Gastropoda) in the New World. <em>Tulane Studies in Geology and Paleontology.</em> 5(1): 1-36. page(s): 17, pl. 6 fig. 5 [details] Available for editors 
additional source
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. I [details] Available for editors 
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