Dall, W. H. (1924). <i>Report on Tertiary fossils from Brock River</i>. In: Chipman, K.G.; Cox, J.R.; O'Neill, J.J. (Ed.) Report of the Canadian Arctic Expedition 1913-18. Volume XI: Geology and Geography. Part A: The Geology of the Arctic Coast of Canada. F. A. Acland, Ottawa, pp. 27-28, pl. 35. page(s): 27, pl. 35, fig. 2 [details]
Note Brock River, Northwest Territories, Canada;...
From editor or global species database
Type locality Brock River, Northwest Territories, Canada; Paleogene (precise age unknown) [details]
original descriptionDall, W. H. (1924). <i>Report on Tertiary fossils from Brock River</i>. In: Chipman, K.G.; Cox, J.R.; O'Neill, J.J. (Ed.) Report of the Canadian Arctic Expedition 1913-18. Volume XI: Geology and Geography. Part A: The Geology of the Arctic Coast of Canada. F. A. Acland, Ottawa, pp. 27-28, pl. 35. page(s): 27, pl. 35, fig. 2 [details]
basis of recordHenderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313. page(s): 194 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Additional information The taxon has not been treated in the literature for over 80 years [details] Type locality Brock River, Northwest Territories, Canada; Paleogene (precise age unknown) [details]
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