MolluscaBase taxon details
Pycnoceras apertum Hyatt, 1894 †
1895552 (urn:lsid:marinespecies.org:taxname:1895552)
accepted
Species
marine, brackish, fresh, terrestrial
fossil only
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): 455, pl. 5, fig. 18-20 [details]
page(s): 455, pl. 5, fig. 18-20 [details]
Type locality contained in Newfoundland
type locality contained in Newfoundland [details]
MolluscaBase eds. (2026). MolluscaBase. Pycnoceras apertum Hyatt, 1894 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1895552 on 2026-07-12
Date
action
by
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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): 455, pl. 5, fig. 18-20 [details]
page(s): 455, pl. 5, fig. 18-20 [details]
Present
Inaccurate
Introduced: alien
Containing type locality