MolluscaBase name details
Gyraulus trochiformis subhemistoma (A. d'Orbigny, 1852) †
823385 (urn:lsid:marinespecies.org:taxname:823385)
unaccepted > superseded rank
Subspecies
fossil only
(of Planorbis subhemistoma A. d'Orbigny, 1852 †) Orbigny, A. D. d'. (1852). <i>Prodrome de paléontologie stratigraphique universelle des animaux mollusques et rayonnés, faisant suite au cours élémentaire de paléontologie et de géologie stratigraphiques</i>. vol. 3: 189 pp. + unpaginated erratum and table of contents. Paris: Masson. , available online at https://www.biodiversitylibrary.org/page/31730040
page(s): 165 [details]
page(s): 165 [details]
MolluscaBase eds. (2021). MolluscaBase. Gyraulus trochiformis subhemistoma (d'Orbigny, 1852) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=823385 on 2025-09-11
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original description
(of Planorbis subhemistoma A. d'Orbigny, 1852 †) Orbigny, A. D. d'. (1852). <i>Prodrome de paléontologie stratigraphique universelle des animaux mollusques et rayonnés, faisant suite au cours élémentaire de paléontologie et de géologie stratigraphiques</i>. vol. 3: 189 pp. + unpaginated erratum and table of contents. Paris: Masson. , available online at https://www.biodiversitylibrary.org/page/31730040
page(s): 165 [details]
page(s): 165 [details]
