Traits name details
original description
Ruedemann, R. (1906). Cephalopoda of the Beekmantown and Chazy Formations. <em>New York State Museum Bulletin.</em> 90: 393-611. page(s): 418-421, pl. 1, figs 1-4 [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): 93 [details] Available for editors 
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