MolluscaBase taxon details
Cyclonema bilix (Conrad, 1842) †
1744923 (urn:lsid:marinespecies.org:taxname:1744923)
accepted
Species
Pleurotomaria bilix Conrad, 1842 † · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
fossil only
(of Pleurotomaria bilix Conrad, 1842 †) Conrad, T. A. (1842). Observations on the Silurian and Devonian systems of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 8: 228–280., available online at https://www.biodiversitylibrary.org/page/24623226
page(s): 271, pl. 16, fig. 10 [details]
page(s): 271, pl. 16, fig. 10 [details]
Type locality contained in Indiana
type locality contained in Indiana [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclonema bilix (Conrad, 1842) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1744923 on 2025-05-01
Date
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original description
(of Pleurotomaria bilix Conrad, 1842 †) Conrad, T. A. (1842). Observations on the Silurian and Devonian systems of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 8: 228–280., available online at https://www.biodiversitylibrary.org/page/24623226
page(s): 271, pl. 16, fig. 10 [details]
basis of record Morris, R. W.; Felton, S. H. (1993). Symbiotic Association of Crinoids, Platyceratid Gastropods, and Cornulites in the Upper Ordovician (Cincinnatian) of the Cincinnati, Ohio Region. <em>Palaios.</em> 8(5): 465-476., available online at https://doi.org/10.2307/3515020 [details] Available for editors
[request]
additional source Ferrari, M.; Bertero, V.; Carrera, M. (2024). Late Ordovician (Sandbian-Hirnantian) marine gastropods from the Argentine Precordillera: their biogeographical significance in a middle to high latitudinal scenario. <em>Acta Palaeontologica Polonica.</em> 69(4): 747-767., available online at https://doi.org/10.4202/app.01208.2024
page(s): 759 [details] Available for editors [request]
page(s): 271, pl. 16, fig. 10 [details]
basis of record Morris, R. W.; Felton, S. H. (1993). Symbiotic Association of Crinoids, Platyceratid Gastropods, and Cornulites in the Upper Ordovician (Cincinnatian) of the Cincinnati, Ohio Region. <em>Palaios.</em> 8(5): 465-476., available online at https://doi.org/10.2307/3515020 [details] Available for editors
[request]additional source Ferrari, M.; Bertero, V.; Carrera, M. (2024). Late Ordovician (Sandbian-Hirnantian) marine gastropods from the Argentine Precordillera: their biogeographical significance in a middle to high latitudinal scenario. <em>Acta Palaeontologica Polonica.</em> 69(4): 747-767., available online at https://doi.org/10.4202/app.01208.2024
page(s): 759 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
