Traits taxon details
original description
(of ) Hall J. (1847). Palaeontology of New York, vol. 1, Containing descriptions of the organic remains of the lower division of the New York system, (equivalent of the Lower Silurian rocks of Europe). <em>Albany: C. van Benthuysen.</em> xxiii+1-338., available online at https://biodiversitylibrary.org/page/55227010 page(s): 41, 179, pl. 10, fig. 4, pl. 38, fig. 7a, b [details]
basis of record
Rohr, D. M. (1996). Ordovician (Whiterockian) gastropods of Nevada, Part 2. <em>Journal of Paleontology.</em> 70(1): 56-63. page(s): 59, fig. 2.19-2.22 [details] Available for editors 
additional source
Ebbestad, J. O. R.; Polechová, M.; Kröger, B.; Gutiérrez-Marco, J. C. (2022). Late Ordovician molluscs of the central and eastern Anti-Atlas, Morocco. <em>Geological Society, London, Special Publications.</em> 485(1): 237-296. [online 2019]., available online at https://doi.org/10.1144/sp485.9 page(s): 270 [details] Available for editors 
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