MolluscaBase name details
original description
(of Cardinia angulata de Ryckholt, 1851 †) Ryckholt, Philippe de (Baron). (1851). Mélanges paléontologiques. Part 1. <em>Memoires Couronnes et Memoires des Savants Etrangers de l'Academie Royale des Sciences, des Lettres et des Beaux-Arts de Belgique.</em> 24: 1-176, plates 1-10., available online at https://biodiversitylibrary.org/page/2718124
page(s): 104-105, pl. 4, figs 10, 11 [details]
basis of record
Ludwig, R. (1861). Zur Palaeontologie des Ural's. <em>Palaeontographica.</em> 10(1): 17–36., available online at https://www.biodiversitylibrary.org/page/35371951
page(s): 19, pl. 3, fig. 9, 9a [details]