MolluscaBase name details
original description
(of Lymnea nebrascensis J. Evans & Shumard, 1856 †) Evans, J. & Shumard, B. F. (1856). Descriptions of new fossil species from the fresh water Tertiary Formation of Nebraska, Collected by the North Pacific Railroad Expedition, under Gov. J. J. Stevens. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 7: 164-165., available online at https://www.biodiversitylibrary.org/page/26299385
page(s): 165 [details]
basis of record
Binney, W.G. (1865). Land and fresh-water shells of North America. Part II. Pulmonata, Limnophila, and Thalassophila. <em>Smithsonian Miscellaneous Collections.</em> 143: 1-161., available online at https://www.biodiversitylibrary.org/page/8817149
page(s): 72 [details]