MolluscaBase name details
Collonia megalomphalus Cossmann, 1902 †
1573628 (urn:lsid:marinespecies.org:taxname:1573628)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Cossmann M. (1902). Mollusques éocéniques de la Loire-Inférieure. Tome 2, Deuxième fascicule. Gastropodes (suite et fin). <em>Bulletin de la Société des Sciences Naturelles de l'Ouest de la France.</em> ser. 2, 2: 5-157., available online at https://www.biodiversitylibrary.org/page/5853400
page(s): 67; pl. 6 fig. 18-21 [details]
page(s): 67; pl. 6 fig. 18-21 [details]
Type locality contained in France
type locality contained in France [details]
MolluscaBase eds. (2025). MolluscaBase. Collonia megalomphalus Cossmann, 1902 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1573628 on 2025-09-11
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original description
Cossmann M. (1902). Mollusques éocéniques de la Loire-Inférieure. Tome 2, Deuxième fascicule. Gastropodes (suite et fin). <em>Bulletin de la Société des Sciences Naturelles de l'Ouest de la France.</em> ser. 2, 2: 5-157., available online at https://www.biodiversitylibrary.org/page/5853400
page(s): 67; pl. 6 fig. 18-21 [details]
page(s): 67; pl. 6 fig. 18-21 [details]
Present Inaccurate Introduced: alien Containing type locality
