MolluscaBase name details
original description
Defrance, J. L. M. (1828). Turritelle. <em>in: Cuvier, F. (Ed.) Dictionnaire des Sciences Naturelles,.</em> vol. 56, pp. 150-156., available online at https://www.biodiversitylibrary.org/page/25316119
page(s): Vol. 56, p. 159. [details]
additional source
Cossmann, M. (1905). Turritella variabilis Defrance, 1828. <em>Palaeontologia Universalis.</em> série 2, fasc. 1, p. 88-88'., available online at https://www.biodiversitylibrary.org/page/14484764
page(s): p. 88-88' [details]