Traits taxon details
original description
(of ) Nilsson, S. (1827). Petrificata Suecana Formationis Cretaceae. Pars 1, Vertebrata et Mollusca. Berling, Lund, viii + 39 pp., 10 pls., available online at https://www.biodiversitylibrary.org/page/48250292 page(s): 13, pl. 3 fig. 7 [details]
basis of record
Pacaud J.M. (2009). Révision des mollusques du Danien (Paléocène inférieur) du Bassin de Paris. 2. Gastropoda: Neritimorpha. <em>Revue de Paléobiologie.</em> 28(2): 349-369. page(s): 352, pl. 1 figs 1-2 [details]
From editor or global species database
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