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Traits source details
Yokoyama, M. (1904). On some Jurassic fossils from Rikuzen. Journal of the College of Science, Imperial University of Tokyo. 18, 1-13.
404909
Yokoyama, M.
1904
On some Jurassic fossils from Rikuzen
Journal of the College of Science, Imperial University of Tokyo
18, 1-13
Publication
Date action by
Cyrena elliptica Yokoyama, 1904 † accepted as Yokoyamaina hayamii Keen & R. Casey, 1969 † (original description)
Cyrena lunulata Yokoyama, 1904 † accepted as Eomiodon lunulatus (Yokoyama, 1904) † (original description) Trigonia hosourensis Yokoyama, 1904 † accepted as Geratrigonia hosourensis (Yokoyama, 1904) † (original description) |
