MolluscaBase name details
Planaxis (Orthochilus) breviculus Cossmann, 1907 †
1430170 (urn:lsid:marinespecies.org:taxname:1430170)
unaccepted > junior homonym (junior homonym of Planaxis breviculus Deshayes, 1844; Hemisinus hermanni is a replacement name)
Species
fossil only
Cossmann, M. (1907). Appendice No. 4 au Catalogue illustré des coquilles fossils de l'Éocène des environs de Paris. <em>Annales de la Société royale zoologique et malacologique de Belgique.</em> 41: 182-286, pl. 5-10 [reprint paginated 1-105]., available online at https://www.biodiversitylibrary.org/page/5599125
page(s): 241-242, pl. 9, fig. 135-5 [details]
page(s): 241-242, pl. 9, fig. 135-5 [details]
Note Pourcy, Marne, France; Ypresian (PE III zone),...
Type locality Pourcy, Marne, France; Ypresian (PE III zone), early Eocene [details]
MolluscaBase eds. (2021). MolluscaBase. Planaxis (Orthochilus) breviculus Cossmann, 1907 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1430170 on 2025-09-11
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original description
Cossmann, M. (1907). Appendice No. 4 au Catalogue illustré des coquilles fossils de l'Éocène des environs de Paris. <em>Annales de la Société royale zoologique et malacologique de Belgique.</em> 41: 182-286, pl. 5-10 [reprint paginated 1-105]., available online at https://www.biodiversitylibrary.org/page/5599125
page(s): 241-242, pl. 9, fig. 135-5 [details]
status source Le Renard, J. (1994) Révision des mollusques Paléogènes du bassin de Paris I – rectifications de nomenclature d'espèces. Cossmanniana, 3, 35-40.
page(s): 37 [details] Available for editors
[request]
page(s): 241-242, pl. 9, fig. 135-5 [details]
status source Le Renard, J. (1994) Révision des mollusques Paléogènes du bassin de Paris I – rectifications de nomenclature d'espèces. Cossmanniana, 3, 35-40.
page(s): 37 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Pourcy, Marne, France; Ypresian (PE III zone), early Eocene [details]
