WoRMS taxon details
Nomenclatureoriginal description
Ulrich, E. O.; Foerste, A. F. (1936). New genera of Ozarkian and Canadian cephalopods. <em>Journal of the Scientific Laboratories of Denison University.</em> 30: 259-290. [details]
new combination reference
Kröger, B.; Pohle, A. (2021). Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen – a pelagic fauna with Laurentian affinities. <em>European Journal of Taxonomy.</em> 783(1): 1-102., available online at https://doi.org/10.5852/ejt.2021.783.1601 [details]
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