MolluscaBase name details
original description
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): 180, pl. 37, fig. 10 (after Sowerby) [details]
basis of record
Darwin, C. R. (1846). Geological observations on South America. Being the third part of the geology of the voyage of the Beagle under the command of Capt. Fitzroy, R.N. during the years 1832 to 1836. 279 pp., 5 pls. Smith, Elder and Co., London.
page(s): pl. 5, fig. 21; note: Philippi (1887) argued that Sowerby's description and figure must be two different species, providing a name and description to the figure [details]