MolluscaBase name details
Chione cassinaeformis Yokoyama, 1926 †
1565859 (urn:lsid:marinespecies.org:taxname:1565859)
unaccepted > superseded combination (original combination)
Species
marine, brackish, fresh, terrestrial
fossil only
Yokoyama M. (1926). Tertiary Mollusca from southern Tôtômi. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(9): 313–364, pls. 38–41., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0484_.pdf
page(s): 352, pl. 39 fig. 7 [details]
page(s): 352, pl. 39 fig. 7 [details]
Type locality contained in Japan
type locality contained in Japan [details]
MolluscaBase eds. (2025). MolluscaBase. Chione cassinaeformis Yokoyama, 1926 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1565859 on 2025-09-11
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original description
Yokoyama M. (1926). Tertiary Mollusca from southern Tôtômi. <em>Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology.</em> 1(9): 313–364, pls. 38–41., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0484_.pdf
page(s): 352, pl. 39 fig. 7 [details]
additional source Makiyama, J. (1958). Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part II. <em>Palaeontological Society of Japan Special Papers.</em> 4: 1-6, pls. 25-57.
page(s): pl. 51 fig. 7 [details]
page(s): 352, pl. 39 fig. 7 [details]
additional source Makiyama, J. (1958). Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part II. <em>Palaeontological Society of Japan Special Papers.</em> 4: 1-6, pls. 25-57.
page(s): pl. 51 fig. 7 [details]
Present Inaccurate Introduced: alien Containing type locality
