Traits taxon details
original description
Foerste, A. F. (1924). Upper Ordovician faunas of Ontario and Quebec. <em>Geological Survey of Canada Memoir.</em> 138(121): 255 pp., available online at https://doi.org/10.4095/100856 page(s): 202, pi. 35, figs. 2a-d [details]
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