MolluscaBase name details
Helix collongeoni Michaud, 1855 †
1337388 (urn:lsid:marinespecies.org:taxname:1337388)
unaccepted > superseded combination
Species
fossil only
Michaud, G. (1855). Descriptions de coquilles fossiles découvertes dans les environs de Hauterive (Drôme). <em>Annales de la Societé Linnéenne de Lyon, N.S.</em> 2: 33-64., available online at https://www.biodiversitylibrary.org/page/3487714
page(s): 38-39, pl. 4, fig. 2 [details]
page(s): 38-39, pl. 4, fig. 2 [details]
Note Hauterives ("Hauterive"), Drôme, France;...
Type locality Hauterives ("Hauterive"), Drôme, France; Zanclean (early mammal zone MN 14), early Pliocene [details]
MolluscaBase eds. (2021). MolluscaBase. Helix collongeoni Michaud, 1855 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1337388 on 2025-09-11
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original description
Michaud, G. (1855). Descriptions de coquilles fossiles découvertes dans les environs de Hauterive (Drôme). <em>Annales de la Societé Linnéenne de Lyon, N.S.</em> 2: 33-64., available online at https://www.biodiversitylibrary.org/page/3487714
page(s): 38-39, pl. 4, fig. 2 [details]
page(s): 38-39, pl. 4, fig. 2 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Hauterives ("Hauterive"), Drôme, France; Zanclean (early mammal zone MN 14), early Pliocene [details]
