MolluscaBase name details
Pterotrigonia pocilliformis (Yokoyama, 1891) †
1332341 (urn:lsid:marinespecies.org:taxname:1332341)
unaccepted > superseded combination
Species
- Variety Pterotrigonia pocilliformis var. yamanokamiensis T. Kobayashi & M. Nakano, 1957 † (uncertain > unassessed)
marine, brackish, fresh, terrestrial
fossil only
(of Trigonia pocilliformis Yokoyama, 1891 †) Yokoyama, M. (1891). On some Cretaceous fossils from Shikoku. <em>Journal of the College of Science, Imperial University of Tokyo.</em> 4, 357-366. [details] 
MolluscaBase eds. (2025). MolluscaBase. Pterotrigonia pocilliformis (Yokoyama, 1891) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1332341 on 2025-09-11
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original description
(of Trigonia pocilliformis Yokoyama, 1891 †) Yokoyama, M. (1891). On some Cretaceous fossils from Shikoku. <em>Journal of the College of Science, Imperial University of Tokyo.</em> 4, 357-366. [details]
