MolluscaBase name details
original description
Hodson, F. & Hodson, H. K. (1931). Some Venezuelan Mollusks. <em>Bulletins of American Paleontology.</em> 16(59): 1-94., available online at https://www.biodiversitylibrary.org/page/32554329
page(s): 41, pl. 23 figs 2, 3, 5 [details]
basis of record
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): 6, pl. 3 fig. 5 [details] Available for editors [request]