MolluscaBase name details
original description
Sowerby, G. B. I; Sowerby, G. B. II. (1832-1841). <i>The conchological illustrations or, Coloured figures of all the hitherto unfigured recent shells</i>. London, privately published. , available online at http://www.biodiversitylibrary.org/item/109863 [details]
basis of record
MacNae, W. & M. Kalk (eds). (1958). A natural history of Inhaca Island, Mozambique. Witwatersrand Univ. Press, Johannesburg. I-iv, 163 pp. [details]
additional source
Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at http://www.mapress.com/zootaxa/2009/f/z02189p218f.pdf [details]
source of synonymy
Vidal J. (1991) <i>Cardium angulatum</i> Lamarck, 1819: a misinterpreted senior synonym of <i>Cardium alternatum</i> Sowerby, 1840. <i>Journal of the Malacological Society of Australia</i> 12: 57-61. [31 October 1991] [details]