MolluscaBase taxon details
Phragmosphaera triliratum (J. Hall, 1879) †
1872863 (urn:lsid:marinespecies.org:taxname:1872863)
accepted
Species
Bellerophon triliratus J. Hall, 1879 † · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
fossil only
(of Bellerophon triliratus J. Hall, 1879 †) Hall, J. (1879). Gasteropoda, Pteropoda and Cephalopoda of the Upper Helberberg, Hamilton, Portage and Chemung Groups. <em>Natural history of New York. Geological Survey of New York. Palaeontology.</em> vol. 5, part 2. Van Benthuysen, Albany. xv + 492 pp., 113 pls., available online at https://www.biodiversitylibrary.org/page/54896491
page(s): 117, pl. 24, figs. 2, 16-19 [details]
page(s): 117, pl. 24, figs. 2, 16-19 [details]
MolluscaBase eds. (2026). MolluscaBase. Phragmosphaera triliratum (J. Hall, 1879) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1872863 on 2026-05-20
Date
action
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original description
(of Bellerophon triliratus J. Hall, 1879 †) Hall, J. (1879). Gasteropoda, Pteropoda and Cephalopoda of the Upper Helberberg, Hamilton, Portage and Chemung Groups. <em>Natural history of New York. Geological Survey of New York. Palaeontology.</em> vol. 5, part 2. Van Benthuysen, Albany. xv + 492 pp., 113 pls., available online at https://www.biodiversitylibrary.org/page/54896491
page(s): 117, pl. 24, figs. 2, 16-19 [details]
basis of record Clarke, J. M. (1904). Naples fauna in western New York, Part 2. <em>New York State Museum Memoirs.</em> 6: 199-454.
page(s): 327-328, pl. 16, fig. 6 [details]
page(s): 117, pl. 24, figs. 2, 16-19 [details]
basis of record Clarke, J. M. (1904). Naples fauna in western New York, Part 2. <em>New York State Museum Memoirs.</em> 6: 199-454.
page(s): 327-328, pl. 16, fig. 6 [details]
