Dawson, G.M. (1875). Report on the geology and resources of the region in the vicinity of the forty-ninth parallel, from the Lake of the Woods to the Rocky Mountains. 1-387., available online athttps://www.biodiversitylibrary.org/page/40837454 page(s): 349 [details]
MolluscaBase eds. (2021). MolluscaBase. Segmentina armigera f. campestris Dawson, 1875. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1246150 on 2024-04-23
original descriptionDawson, G.M. (1875). Report on the geology and resources of the region in the vicinity of the forty-ninth parallel, from the Lake of the Woods to the Rocky Mountains. 1-387., available online athttps://www.biodiversitylibrary.org/page/40837454 page(s): 349 [details]
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