MolluscaBase name details
Venus okadana Yokoyama, 1932 †
1767143 (urn:lsid:marinespecies.org:taxname:1767143)
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 superseded combination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 [details] Available for editors
[request]
page(s): 240 [details] Available for editors
[request]
MolluscaBase eds. (2025). MolluscaBase. Venus okadana Yokoyama, 1932 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1767143 on 2025-09-11
Date
action
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The webpage text is licensed under a Creative Commons
Attribution 4.0 License
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 [details] Available for editors [request]
new combination reference Makiyama, J. (1959) Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Palaeontological Society of Japan Special Papers, 5, 1-4, pls. 56-86. NIZT 682 [details]
page(s): 240 [details] Available for editors
[request]new combination reference Makiyama, J. (1959) Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Palaeontological Society of Japan Special Papers, 5, 1-4, pls. 56-86. NIZT 682 [details]
