Traits name details
original description
Tommasi, A. (1911). I fossili della lumachella triasica di Ghegna in Valsecca presso Roncobello. Parte I. - Algae, Anthozoa, Brachiopoda, Lamellibranchiata. <em>Palaeontographia Italica.</em> 17: 1-36, pls. 1-3., available online at https://www.biodiversitylibrary.org/page/33211379 page(s): 20-22, pl. 2, figs 10, 11 [details]
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