MolluscaBase name details
Circe tokudai Yokoyama, 1932 †
1519024 (urn:lsid:marinespecies.org:taxname:1519024)
unaccepted > superseded combination
Species
fossil only
Yokoyama M. (1932). Tertiary Mollusca from the Coalfield of Uryu, Ishikari. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 3(6): 221-247., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0503_.pdf
page(s): 240-241, pl. 2, figs 2-4 [details] Available for editors
[request]
page(s): 240-241, pl. 2, figs 2-4 [details] Available for editors
[request]
Note Thirty-five localities in the Okada, Numata...
Type locality Thirty-five localities in the Okada, Numata and Tachibets beds (Uryu Group) of Uryu, Ishikari (Hokkaido, Japan) [details]
MolluscaBase eds. (2021). MolluscaBase. Circe tokudai Yokoyama, 1932 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1519024 on 2025-09-10
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original description
Yokoyama M. (1932). Tertiary Mollusca from the Coalfield of Uryu, Ishikari. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 3(6): 221-247., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0503_.pdf
page(s): 240-241, pl. 2, figs 2-4 [details] Available for editors [request]
page(s): 240-241, pl. 2, figs 2-4 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Thirty-five localities in the Okada, Numata and Tachibets beds (Uryu Group) of Uryu, Ishikari (Hokkaido, Japan) [details]
