MolluscaBase name details
Viviparus uryuensis Yokoyama, 1932 †
1330131 (urn:lsid:marinespecies.org:taxname:1330131)
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 superseded combination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): 236-237, pl. 1, figs 8-10 [details] Available for editors
[request]
page(s): 236-237, pl. 1, figs 8-10 [details] Available for editors
[request]
Note "Upper Tachibets Beds: The Akaganezawa, a...
Type locality "Upper Tachibets Beds: The Akaganezawa, a branch of the Okadagawa; the Tomisawa, a branch of the Nasuzawa which is again a branch of the Urashimagawa; the Shimizusawa, a branch of the Tachibetsgawa; the Sasakizawa. Middle Tachibets Beds: the Okadagawa. Lower Tachibets Beds: the Shōwagawa." (Hokkaido, Japan) [details]
MolluscaBase eds. (2021). MolluscaBase. Viviparus uryuensis Yokoyama, 1932 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1330131 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): 236-237, pl. 1, figs 8-10 [details] Available for editors [request]
additional source Noda, H. (1970). Freshwater molluscs from the coal-bearing Owada Formation, southeast Rumoi, Hokkaido, Japan. <em>Transactions and Proceedings of the Palaeontological Society of Japan, new series.</em> 77: 235-242.
page(s): 240 [details] Available for editors [request]
page(s): 236-237, pl. 1, figs 8-10 [details] Available for editors
[request]additional source Noda, H. (1970). Freshwater molluscs from the coal-bearing Owada Formation, southeast Rumoi, Hokkaido, Japan. <em>Transactions and Proceedings of the Palaeontological Society of Japan, new series.</em> 77: 235-242.
page(s): 240 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "Upper Tachibets Beds: The Akaganezawa, a branch of the Okadagawa; the Tomisawa, a branch of the Nasuzawa which is again a branch of the Urashimagawa; the Shimizusawa, a branch of the Tachibetsgawa; the Sasakizawa. Middle Tachibets Beds: the Okadagawa. Lower Tachibets Beds: the Shōwagawa." (Hokkaido, Japan) [details]
