MolluscaBase name details
original description
(of Cassidaria planotecta O. Meyer & Aldrich, 1886 †) Meyer, O. & Aldrich, T. H. (1886). The Tertiary fauna of Newton and Wautubbee, Miss. <em>Journal of the Cincinnati Society of Natural History.</em> 9(2): 40-64, pl. 2., available online at https://www.biodiversitylibrary.org/page/9157073
page(s): 43, pl. 2, fig. 14 [details]
basis of record
Johnson, C. W. (1899). New and interesting species in the "Isaac Lea collection of Eocene Mollusca". <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 51: 71-82, pls. 1-2., available online at https://www.biodiversitylibrary.org/page/6389238
page(s): 77, pl. 1, fig. 12 [details]