MolluscaBase name details
Cardium ainuanum Yokoyama, 1927 †
1767146 (urn:lsid:marinespecies.org:taxname:1767146)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Yokoyama, M. (1927). Tertiary shells from the coal-field of Haboro, Teshio. <em>Journal of the Faculty of Science, Tokyo Imperial University.</em> section 2, 2(4): 191–204, pls 51–52.
page(s): pl. 51 figs 5-7 [details]
page(s): pl. 51 figs 5-7 [details]
Type locality contained in Japan
type locality contained in Japan [details]
MolluscaBase eds. (2025). MolluscaBase. Cardium ainuanum Yokoyama, 1927 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1767146 on 2026-05-24
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original description
Yokoyama, M. (1927). Tertiary shells from the coal-field of Haboro, Teshio. <em>Journal of the Faculty of Science, Tokyo Imperial University.</em> section 2, 2(4): 191–204, pls 51–52.
page(s): pl. 51 figs 5-7 [details]
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] Available for editors
[request]
page(s): pl. 51 figs 5-7 [details]
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] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
