MolluscaBase taxon details
Tamuragonia toyamai (Yehara, 1923) †
890325 (urn:lsid:marinespecies.org:taxname:890325)
accepted
Species
Trigonia toyamai Yehara, 1923 † · unaccepted > superseded combination
marine, brackish, fresh, terrestrial
fossil only
(of Trigonia toyamai Yehara, 1923 †) Yehara, S. (1923). Cretaceous Trigoniae from southwest Japan. <em>Japanese Journal of Geology and Geography.</em> 2: 59-84.
page(s): 78, pl. 9, figs 4, 5 [details]
page(s): 78, pl. 9, figs 4, 5 [details]
Type locality contained in Shikoku
type locality contained in Shikoku [from synonym] [view taxon] [details]
Taxonomic remark Tentatively assigned to Tamuragonia by M. R. Cooper (2015).
Taxonomic remark Tentatively assigned to Tamuragonia by M. R. Cooper (2015). [details]
MolluscaBase eds. (2025). MolluscaBase. Tamuragonia toyamai (Yehara, 1923) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=890325 on 2025-09-12
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Trigonia toyamai Yehara, 1923 †) Yehara, S. (1923). Cretaceous Trigoniae from southwest Japan. <em>Japanese Journal of Geology and Geography.</em> 2: 59-84.
page(s): 78, pl. 9, figs 4, 5 [details]
basis of record Cooper, M. R. (2015). On the Pterotrigoniidae (Bivalvia, Trigoniida): their biogeography, evolution, classification and relationships. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 277(1): 11-42., available online at https://doi.org/10.1127/njgpa/2015/0488 [details] Available for editors
[request]
page(s): 78, pl. 9, figs 4, 5 [details]
basis of record Cooper, M. R. (2015). On the Pterotrigoniidae (Bivalvia, Trigoniida): their biogeography, evolution, classification and relationships. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 277(1): 11-42., available online at https://doi.org/10.1127/njgpa/2015/0488 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Taxonomic remark Tentatively assigned to Tamuragonia by M. R. Cooper (2015). [details]
