original description(ofCryptaulax (Xystrella) multituberculatum Gerasimov, 1992 †)Gerasimov, P. A. (1992). Jurassic and boundary Cretaceous gastropods of the European part of Russia. <em>Moskva: Nauka.</em> 190 pp., 29 plates [in Russian]. page(s): 81, pl. 20, fig. 14 [details] Available for editors [request]