These shells were neither described nor illustrated by d’Orbigny, because of the poor material he had
available. He was sure, though, that they belonged in Chilina. The name must remain a nomen nudum.
Griffin, M. & Nielsen, S.N. (2008) A revision of the type specimens of Tertiary molluscs from Chile and Argentina described by d'Orbigny (1842), Sowerby (1846), and Hupé (1854). Journal of Systematic Palaeontology, 6, 251-316. NITZ 682