original description
Krynicki, J. A. (1837). Conchylia tam terrestria, quam fluviatilia et e maribus adjacentibus Imperii Rossici indigena, quae pro mutua offeruntur historiae naturalis cultoribus. <em>Bulletin de la Société Impériale des Naturalistes de Moscou.</em> 10 (2): 50-64. Moskva., available online at http://biodiversitylibrary.org/page/41311962
page(s): 61 [details]
From editor or global species database
Nomenclature replacement name for Cardium crassum Eichwald, 1829, non Gmelin, 1791 [details]