original description
Orbigny, A. d'. (1843-1844). Voyage dans l'Amérique méridionale (le Brésil, la république orientale de l'Uruguay, la République argentine, la Patagonie, la république du Chili, la république de Bolivia, la république du Pérou), exécuté pendant les années 1826, 1827, 1828, 1829, 1830, 1831, 1832 et 1833. Tome 3 (4). Paléontologie. <em>P. Bertrand, Paris; V. Levrault, Strasbourg.</em> pp. 1-188, 22 plates. [pp. 7-152, May 12, 1843; pp. 153-188, Jul. 8, 1844]. P. Bertrand, Paris, V. Levrault, Strasbourg., available online at https://www.biodiversitylibrary.org/page/45465590
page(s): 118, pl. 12, fig. 10 [details]
additional source
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). <em>Journal of Systematic Palaeontology.</em> 6(3): 251-316., available online at https://doi.org/10.1017/s1477201907002374
page(s): 303, pl. 23, fig. 1 [details] Available for editors [request]
additional source
Philippi, R. A. (1887). <i>Die Tertiären und Quartären Versteinerungen Chiles / Los fósiles Terciarios i Cuatarios de Chile</i>. iv + 266 pp. Lepizig: Brockhaus [German language edition]. / Santiago: Gobierno de Chile, 256 pp [Spanish language edition]. 58 pls [identical in both editions]., available online at https://www.biodiversitylibrary.org/page/14943546
page(s): 46, pl. 2, fig. 13 [details]
From editor or global species database