MolluscaBase taxon details
Trigonioides kobayashi Hoffet, 1937 †
1547114 (urn:lsid:marinespecies.org:taxname:1547114)
accepted
Species
Hoffetrigonia (Hoffetrigonia) laotiae (Hoffet, 1937) † · unaccepted (subjective synonym)
Hoffetrigonia (Hoffetrigonia) trigona (Hoffet, 1937) † · unaccepted (subjective synonym)
Trigonioides (Laotrigonioides) laotiae Hoffet, 1937 † · unaccepted (subjective synonym)
Trigonioides (Laotrigonioides) trigonus Hoffet, 1937 † · unaccepted (subjective synonym)
Trigonioides (Trigonioides) kobayashi Hoffet, 1937 † · alternative representation
Trigonioides laotiae Hoffet, 1937 † · unaccepted (subjective synonym)
Trigonioides trigonus Hoffet, 1937 † · unaccepted (subjective synonym)
fossil only
Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25.
page(s): 11-12, pl. 1, figs 1-7 [details] Available for editors
[request]
page(s): 11-12, pl. 1, figs 1-7 [details] Available for editors

Type locality contained in Laos
type locality contained in Laos [details]
Taxonomic remark Sha (2007) considered the three species Trigonioides kobayashi, T. laotiae and T. trigonus, all described by Hoffet (1937),...
Taxonomic remark Sha (2007) considered the three species Trigonioides kobayashi, T. laotiae and T. trigonus, all described by Hoffet (1937), as conspecific, since they "continuously vary in outline, and sometimes occur in the same formation and site." [details]
MolluscaBase eds. (2021). MolluscaBase. Trigonioides kobayashi Hoffet, 1937 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1547114 on 2025-09-11
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original description
Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25.
page(s): 11-12, pl. 1, figs 1-7 [details] Available for editors
[request]
original description (of Trigonioides trigonus Hoffet, 1937 †) Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25.
page(s): 13, pl. 2, figs 6-9 [details] Available for editors
[request]
original description (of Trigonioides laotiae Hoffet, 1937 †) Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25.
page(s): 12-13, pl. 2, figs 1-5 [details] Available for editors
[request]
page(s): 11-12, pl. 1, figs 1-7 [details] Available for editors

original description (of Trigonioides trigonus Hoffet, 1937 †) Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25.
page(s): 13, pl. 2, figs 6-9 [details] Available for editors

original description (of Trigonioides laotiae Hoffet, 1937 †) Hoffet, J.-H. (1937). Les lamellibranches saumatres du Sénonien de Muong Phalane (Bas-Laos). <em>Bulletin du Service géologique de l'Indochine.</em> 24(1): 4-25.
page(s): 12-13, pl. 2, figs 1-5 [details] Available for editors





From editor or global species database
Taxonomic remark Sha (2007) considered the three species Trigonioides kobayashi, T. laotiae and T. trigonus, all described by Hoffet (1937), as conspecific, since they "continuously vary in outline, and sometimes occur in the same formation and site." [details]