MolluscaBase taxon details
original description
(of Vasum (Hystrivasum) olssoni E. H. Vokes, 1966 †) 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): 22, pl. 5 figs 1a-1b, pl. 6 figs 3-4 [details] Available for editors [request]
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): 335, pl. 76 fig. A [details] Available for editors [request]