MolluscaBase taxon details
original description
Boss, K.J.; Parodiz, J.J. (1977). Paleospecies of Neotropical ampullariids and notes on other fossil non-marine South American gastropods. <em>Annals of the Carnegie Museum of Natural History.</em> 46(9): 107-127., available online at https://www.biodiversitylibrary.org/page/54659703
page(s): 110-112, figs 1-4 [details]