Traits name details
original description
Lindström G. (1884). On the Silurian Gastropoda and Pteropoda of Gotland. <em>Kongliga Svenska Vetenskaps-Akademiens Handlingar.</em> 19(6): 250 pp., 21 pls., available online at https://biodiversitylibrary.org/page/34284945 page(s): 181, pl. 21, figs 15-19 [details]
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