MolluscaBase taxon details
original description
(of Paludina retusa Meek & Hayden, 1856 †) Meek, F.B.; Hayden, F.V. (1856). Descriptions of New Species of Acephala and Gastropoda, from the Tertiary formations of Nebraska Territory, with some general remarks on the Geology of the country about the sources of the Missouri River. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 8: 111-126., available online at https://www.biodiversitylibrary.org/page/1935165
page(s): 122 [details]
basis of record
Bickel, D. (1977). A New Genus and Species of Freshwater Gastropod from the Paleocene Tongue River Formation of North Dakota <em>Journal of Paleontology</em>. 54(1): 123-130
page(s): 125 [details]