MolluscaBase name details
Yokoyamaina elliptica (Yokoyama, 1904) †
1515609 (urn:lsid:marinespecies.org:taxname:1515609)
unaccepted (Junior homonym of Cyrena elliptica Dunker, 1843; Yokoyamaina hayamii is a replacement name)
Species
marine, brackish, fresh, terrestrial
fossil only
(of Cyrena elliptica Yokoyama, 1904 †) Yokoyama, M. (1904). On some Jurassic fossils from Rikuzen. Journal of the College of Science, Imperial University of Tokyo. 18, 1-13.
page(s): 11, pl. 1, fig. 4 [details]
page(s): 11, pl. 1, fig. 4 [details]
MolluscaBase eds. (2021). MolluscaBase. Yokoyamaina elliptica (Yokoyama, 1904) †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1515609 on 2025-04-28
Date
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original description
(of Cyrena elliptica Yokoyama, 1904 †) Yokoyama, M. (1904). On some Jurassic fossils from Rikuzen. Journal of the College of Science, Imperial University of Tokyo. 18, 1-13.
page(s): 11, pl. 1, fig. 4 [details]
basis of record Hayami, I. (1958). A review of the so-called Liassic "cyrenoids" in Japan (Studies on the Liassic pelecypods in Japan, 7). Japanese Journal of Geology and Geography. 29(1-3): 11-27. [details] Available for editors
[request]
page(s): 11, pl. 1, fig. 4 [details]
basis of record Hayami, I. (1958). A review of the so-called Liassic "cyrenoids" in Japan (Studies on the Liassic pelecypods in Japan, 7). Japanese Journal of Geology and Geography. 29(1-3): 11-27. [details] Available for editors
