original description
(of Gastridium cepa G. B. Sowerby I, 1846 †) Sowerby, G. B. I. (1846). Appendix to part II. Descriptions of Tertiary fossil shells from South America. In: Darwin, C. 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. Smith, Elder & Co., London. pp 249-264, pls 2-5. , available online at http://darwin-online.org.uk/content/frameset?itemID=F273&viewtype=text&pageseq=1
page(s): 261, pl. 4, figs. 68, 69 [details]
original description
(of Monoceros labiale Hupé, 1854 †) Hupé L.H. (1854). Fauna Chilena. Moluscos, pp. 1-407, <i>In:</i> Gay, C. (1854). Historia física y política de Chile según documentos adquiridos en esta Republica durante doce años de residencia en ella y publicada bajo los auspicios del Supremo Gobierno. Zoología, Tomo 8. Paris, published by the author, and Santiago de Chile, Museo de Historia Natural de Santiago. , available online at https://www.biodiversitylibrary.org/page/16153144
page(s): 199–200, pl. 3, fig. 3 (as Fusus) [details]
original description
(of Monoceros opimum Hupé, 1854 †) Hupé L.H. (1854). Fauna Chilena. Moluscos, pp. 1-407, <i>In:</i> Gay, C. (1854). Historia física y política de Chile según documentos adquiridos en esta Republica durante doce años de residencia en ella y publicada bajo los auspicios del Supremo Gobierno. Zoología, Tomo 8. Paris, published by the author, and Santiago de Chile, Museo de Historia Natural de Santiago. , available online at https://www.biodiversitylibrary.org/page/16153144
page(s): 200, pl. 2, fig. 6 (as Fusus) [details]
basis of record
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): 293, pl. 19, fig. 4-10 [details] Available for editors [request]
additional source
Nielsen, S. N. & Frassinetti, D. (2003). New and little known species of Pseudolividae (Gastropoda) from the Tertiary of Chile. <em>The Nautilus.</em> 117(3): 91-96., available online at https://www.biodiversitylibrary.org/page/8525436#page/111/mode/1up
page(s): 95, fig. 2-4, 6, 9, 12, 15, 17, 18, 20 [details]
From editor or global species database