MolluscaBase name details
Pterochaenia fragilis (J. Hall, 1843) †
1793589 (urn:lsid:marinespecies.org:taxname:1793589)
accepted > unreplaced junior homonym (junior homonym of Avicula fragilis Defrance, 1816)
Species
Avicula fragilis J. Hall, 1843 † · unaccepted > superseded combination
- Subspecies Pterochaenia fragilis orbicularis J. M. Clarke, 1904 †
- Variety Pterochaenia fragilis var. orbicularis J. M. Clarke, 1904 † accepted as Pterochaenia fragilis orbicularis J. M. Clarke, 1904 † (unaccepted > superseded rank)
marine, brackish, fresh, terrestrial
fossil only
(of Avicula fragilis J. Hall, 1843 †) Hall, J. (1843). Geology of New-York. Part IV, comprising the survey of the fourth geological district. <em>Natural History of New York.</em> 4: 1-683., available online at https://www.biodiversitylibrary.org/page/55361967
page(s): 222, textfigs 1, 2 [details]
page(s): 222, textfigs 1, 2 [details]
Type locality contained in New York
type locality contained in New York [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Pterochaenia fragilis (J. Hall, 1843) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1793589 on 2025-04-22
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original description
(of Avicula fragilis J. Hall, 1843 †) Hall, J. (1843). Geology of New-York. Part IV, comprising the survey of the fourth geological district. <em>Natural History of New York.</em> 4: 1-683., available online at https://www.biodiversitylibrary.org/page/55361967
page(s): 222, textfigs 1, 2 [details]
basis of record Johnston, P. A.; Collom, C. J.; Ebbestad, J. O. R. (2024). Morphology and systematic position of <i>Shaninopsis</i> Isberg, 1934 (Bivalvia: Cryptodonta), from the Boda Limestone (Upper Ordovician), Sweden. <em>Journal of Molluscan Studies.</em> 90(4): eyae054., available online at https://doi.org/10.1093/mollus/eyae054 [details] Available for editors
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page(s): 222, textfigs 1, 2 [details]
basis of record Johnston, P. A.; Collom, C. J.; Ebbestad, J. O. R. (2024). Morphology and systematic position of <i>Shaninopsis</i> Isberg, 1934 (Bivalvia: Cryptodonta), from the Boda Limestone (Upper Ordovician), Sweden. <em>Journal of Molluscan Studies.</em> 90(4): eyae054., available online at https://doi.org/10.1093/mollus/eyae054 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
