MolluscaBase taxon details
original description
(of Thaumastus limnaeiformis var. procerior L. S. Russell, 1926 †) Russell, L.S. (1926). Mollusca of the Paskapoo Formation in Alberta. <em>Transactions of the Royal Society of Canada, third series. Section IV - Geological Sciences.</em> 20: 207-220.
page(s): 220, pl. 3, figs 6-7 [details] Available for editors [request]
original description
(of Bulimus limneaformis 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): 118 [details]
original description
(of Spiraxis haydeni Conrad, 1866 †) Conrad, T. A. (1866). Checklist of the invertebrate fossils of North America. Eocene and Oligocene. <em>Smithsonian Miscellaneous Collections.</em> 7(200): iv + 1–41., available online at https://www.biodiversitylibrary.org/page/8817605
page(s): 10, 34 [details]
basis of record
Hanley, J.H.; Flores, R.M. (1987). Taphonomy and Paleoecology of Nonmarine Mollusca: Indicators of Alluvial Plain Lacustrine Sedimentation, Upper Part of the Tongue River Member, Fort Union Formation (Paleocene), Northern Powder River Basin, Wyoming and Montana <em>Palaios</em>. 2(5): 479-496, available online at https://doi.org/10.2307/3514619
page(s): 482 [details]
additional source
Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 179 [details] Available for editors [request]