MolluscaBase name details
Aequipecten (Cryptopecten) sematensis Oyama, 1954 †
1642981 (urn:lsid:marinespecies.org:taxname:1642981)
unaccepted (superseded rank and combination)
Species
marine, brackish, fresh, terrestrial
fossil only
Taki, I.; Oyama, K. (1954). Matajiro Yokoyama's The Pliocene and later faunas from the Kwanto region in Japan. <em>Paleontological Society of Japan, Special Papers.</em> 2: 1-68, pls. 1-49., available online at http://www.palaeo-soc-japan.jp/download/SP/SP2.pdf
page(s): 36, pl. 35, figs 1, 2 [details] Available for editors
[request]
page(s): 36, pl. 35, figs 1, 2 [details] Available for editors
[request]
Type locality contained in Honshu
type locality contained in Honshu [details]
MolluscaBase eds. (2025). MolluscaBase. Aequipecten (Cryptopecten) sematensis Oyama, 1954 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1642981 on 2025-09-12
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original description
Taki, I.; Oyama, K. (1954). Matajiro Yokoyama's The Pliocene and later faunas from the Kwanto region in Japan. <em>Paleontological Society of Japan, Special Papers.</em> 2: 1-68, pls. 1-49., available online at http://www.palaeo-soc-japan.jp/download/SP/SP2.pdf
page(s): 36, pl. 35, figs 1, 2 [details] Available for editors [request]
page(s): 36, pl. 35, figs 1, 2 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
