Traits taxon details
original description
(of ) Billings, E. (1859). Fossils of the calciferous sandrock including those of a deposit of white limestone at Mingan, supposed to belong to the formation. <em>Canadian Naturalist and Geologist.</em> 4: 345-367. Ottawa., available online at https://www.biodiversitylibrary.org/page/7626836 page(s): 363, text fig. 11 [details]
basis of record
Ulrich, E. O.; Foerste, A. F.; Miller, A. K.; Unklesbay, A. G. (1944). Ozarkian and Canadian Cephalopods: Part III: Longicones and Summary. <em>Geological Society of America Special Papers.</em> 59: 1-226., available online at https://doi.org/10.1130/spe58 page(s): 109 [details] Available for editors 
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