MolluscaBase name details
Geloina triangularis (Dufour, 1881) †
1601129 (urn:lsid:marinespecies.org:taxname:1601129)
accepted > unreplaced junior homonym
Species
Cyrena trapezoidalis Dufour, 1881 † · unaccepted (subjective synonym)
Cyrena triangularis Dufour, 1881 † · unaccepted > superseded combination
Isodoma triangularis (Dufour, 1881) † · unaccepted > superseded combination
Polymesoda (Isodoma) triangularis (Dufour, 1881) † · unaccepted > superseded combination
fossil only
(of Cyrena triangularis Dufour, 1881 †) Dufour E. (1881). Etude des fossiles des sables éocènes de la Loire-Inférieure. Ire partie - Coquilles bivalves. <em>Annales de la Société Académique de Nantes.</em> ser. 6, 2: 13-56., available online at http://gallica.bnf.fr/ark:/12148/bpt6k2073970/f11.image
page(s): 27 [details]
page(s): 27 [details]
Type locality contained in France
type locality contained in France [from synonym] [view taxon] [details]
Status Invalid: junior primary homonym of Cyrena triangularis Metcalfe, 1852 (presently also in the genus Geloina).
Status Invalid: junior primary homonym of Cyrena triangularis Metcalfe, 1852 (presently also in the genus Geloina). [details]
MolluscaBase eds. (2025). MolluscaBase. Geloina triangularis (Dufour, 1881) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1601129 on 2025-04-30
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original description
(of Cyrena triangularis Dufour, 1881 †) Dufour E. (1881). Etude des fossiles des sables éocènes de la Loire-Inférieure. Ire partie - Coquilles bivalves. <em>Annales de la Société Académique de Nantes.</em> ser. 6, 2: 13-56., available online at http://gallica.bnf.fr/ark:/12148/bpt6k2073970/f11.image
page(s): 27 [details]
original description (of Cyrena trapezoidalis Dufour, 1881 †) Dufour E. (1881). Etude des fossiles des sables éocènes de la Loire-Inférieure. Ire partie - Coquilles bivalves. <em>Annales de la Société Académique de Nantes.</em> ser. 6, 2: 13-56., available online at http://gallica.bnf.fr/ark:/12148/bpt6k2073970/f11.image
page(s): 28 [details]
page(s): 27 [details]
original description (of Cyrena trapezoidalis Dufour, 1881 †) Dufour E. (1881). Etude des fossiles des sables éocènes de la Loire-Inférieure. Ire partie - Coquilles bivalves. <em>Annales de la Société Académique de Nantes.</em> ser. 6, 2: 13-56., available online at http://gallica.bnf.fr/ark:/12148/bpt6k2073970/f11.image
page(s): 28 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Invalid: junior primary homonym of Cyrena triangularis Metcalfe, 1852 (presently also in the genus Geloina). [details]
To MNHN Fossil collection (Isodoma triangularis (DUFOUR, 1881); Figuré; F.J04073) (from synonym Isodoma triangularis (Dufour, 1881) †)
From editor or global species database
Hosted externally, from synonym
