Traits name details
original description
Eichwald, E. (1840). Die Urwelt Russlands, durch Abbildungen erlaeutert. Erstes Heft. St. Petersburg, 106 pp. + 4 pls., available online at https://books.google.be/books?id=XMEzAQAAMAAJ page(s): 101, pl. 4, figs 2-4 [details]
additional source
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): 20-21, pl. 3, fig. 13 [details]
source of synonymy
Hind, W. (1894-1896). A monograph on <em>Carbonicola</em>, <em>Anthracomya</em>, and <em>Naiadites</em>. Palaeontographical Society, London, 182 pp. + 21 pls. [pp. 1-80, pls. 1-11 (Nov. 1894); pp. 81-170, pls. 12-20 (Oct. 1895); pp. 171-182, pl. 21 (Oct. 1896)]., available online at https://www.biodiversitylibrary.org/page/12240381 page(s): 99 [details]
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