MolluscaBase name details
original description
(of Cytherea alternans Sismonda, 1842 †) Sismonda, E. (1842) Synopsis Methododica Animalium Invertebratorum Pedemontii Fossilium. Augustae Taurinorum, Torino, 44 pp. , available online at https://www.biodiversitylibrary.org/item/181747
page(s): 18 [details]
basis of record
Nevesskaja, L.A.; Goncharova, I.A.; Paramonova, N.P.; Popov, S.V.; Babak, E.V.; Bagdasarjan, K.G.; Voronina, A.A. (1993). Opredelitel' miotsenovykh dvustvorchatykh mollyuskov yugo-zapadnoy Yevrazii. Trudy Paleontologicheskogo Instituta, 247: 1-412, available online at http://www.geokniga.org/books/14254
page(s): 149, pl. XXXVII, fig. 14-18 [details]