Traits taxon details
original description
Hyatt, A. (1894). Phylogeny of an acquired characteristic [in the shells of Cephalopoda, and chiefly the Nautiloidea]. <em>Proceedings of the American Philosophical Society.</em> 32: 349-647., available online at https://www.biodiversitylibrary.org/page/29884585 page(s): 512 [details]
basis of record
Aubrechtová, M.; Korn, D. (2022). Taxonomy and ontogeny of the Lituitida (Cephalopoda) from orthoceratite limestone erratics (Middle Ordovician). <em>European Journal of Taxonomy.</em> 799: 1-108., available online at https://doi.org/10.5852/ejt.2022.799.1681 page(s): 44 [details]
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