MolluscaBase taxon details
Cyrtodonta Billings, 1858 †
1775797 (urn:lsid:marinespecies.org:taxname:1775797)
accepted
Genus
Cyrtodonta rugosa Billings, 1858 † (type by subsequent designation)
Palaearca J. Hall, 1859 † · unaccepted > junior subjective synonym
- Species Cyrtodonta carberryi Pojeta & Gilbert-Tomlinson, 1977 †
- Species Cyrtodonta dianensis F.-X. Guo, 1985 †
- Species Cyrtodonta exigua Foerste, 1924 †
- Species Cyrtodonta hazeli Pojeta & Gilbert-Tomlinson, 1977 †
- Species Cyrtodonta kagawongensis Foerste, 1924 †
- Species Cyrtodonta oboloidea (Hicks, 1873) †
- Species Cyrtodonta ovalis Foerste, 1924 †
- Species Cyrtodonta ponderosa Billings, 1862 †
- Species Cyrtodonta rugosa Billings, 1858 †
- Species Cyrtodonta staffordae Pojeta & Gilbert-Tomlinson, 1977 †
- Species Cyrtodonta wattii (Tate, 1896) †
- Species Cyrtodonta weixinensis (F.-X. Guo, 1985) †
- Subgenus Cyrtodonta (Vanuxemia) Billings, 1858 † accepted as Vanuxemia Billings, 1858 † (unaccepted > superseded rank)
- Species Cyrtodonta (Vanuxemia) inconstans Billings, 1858 † accepted as Vanuxemia inconstans (Billings, 1858) † (unaccepted > superseded combination)
- Species Cyrtodonta emma Billings, 1862 † (uncertain > unassessed)
- Species Cyrtodonta harrietta Billings, 1862 † (uncertain > unassessed)
- Species Cyrtodonta hindi Billings, 1862 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
feminine
Billings, E. (1858). New genera and species of fossils from the Silurian and Devonian formations of Canada. <em>The Canadian Naturalist and Geologist.</em> 3(6): 419-444. Ottawa., available online at https://www.biodiversitylibrary.org/page/33745691
page(s): 431 [details]
page(s): 431 [details]
MolluscaBase eds. (2025). MolluscaBase. Cyrtodonta Billings, 1858 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1775797 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Billings, E. (1858). New genera and species of fossils from the Silurian and Devonian formations of Canada. <em>The Canadian Naturalist and Geologist.</em> 3(6): 419-444. Ottawa., available online at https://www.biodiversitylibrary.org/page/33745691
page(s): 431 [details]
original description (of Palaearca J. Hall, 1859 †) Hall, J. (1859). Palaeontology: Volume 3. Containing descriptions and figures of the organic remains of the lower Helderberg Group and the Oriskany Sandstone 1855-1859. Part I. <em>Natural History of New-York, Geological Survey of New.</em> 3: 1-532., available online at http://books.google.com/books?id=w20_AAAAcAAJ
page(s): 270 [details]
basis of record Foerste, A. F. (1924). Upper Ordovician faunas of Ontario and Quebec. <em>Geological Survey of Canada Memoir.</em> 138(121): 255 pp., available online at https://doi.org/10.4095/100856
page(s): 142 [details]
page(s): 431 [details]
original description (of Palaearca J. Hall, 1859 †) Hall, J. (1859). Palaeontology: Volume 3. Containing descriptions and figures of the organic remains of the lower Helderberg Group and the Oriskany Sandstone 1855-1859. Part I. <em>Natural History of New-York, Geological Survey of New.</em> 3: 1-532., available online at http://books.google.com/books?id=w20_AAAAcAAJ
page(s): 270 [details]
basis of record Foerste, A. F. (1924). Upper Ordovician faunas of Ontario and Quebec. <em>Geological Survey of Canada Memoir.</em> 138(121): 255 pp., available online at https://doi.org/10.4095/100856
page(s): 142 [details]
