MolluscaBase name details
Polynemamussium alaskense languidum (Ozaki, 1958) †
1717633 (urn:lsid:marinespecies.org:taxname:1717633)
unaccepted > superseded combination (genus is a junior synonym)
Subspecies
marine, brackish, fresh, terrestrial
fossil only
(of Amusium languidum Ozaki, 1958 †) Ozaki H. (1958). Stratigraphical and paleontological studies on the Neogene and Pleistocene formations of the Tyosi district. <em>Bulletin of the National Science Museum, Tokyo.</em> new ser., 4: 1-182, 24 pls.
page(s): 113, pl. 15, figs 33, 34 [details]
page(s): 113, pl. 15, figs 33, 34 [details]
MolluscaBase eds. (2025). MolluscaBase. Polynemamussium alaskense languidum (Ozaki, 1958) †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1717633 on 2025-09-11
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original description
(of Amusium languidum Ozaki, 1958 †) Ozaki H. (1958). Stratigraphical and paleontological studies on the Neogene and Pleistocene formations of the Tyosi district. <em>Bulletin of the National Science Museum, Tokyo.</em> new ser., 4: 1-182, 24 pls.
page(s): 113, pl. 15, figs 33, 34 [details]
basis of record Masuda, K. (1962). Tertiary pectinids of Japan. <em>Science reports of the Tohoku University. Second series, Geology.</em> 33(2): 117-238, pls. 18-27.
page(s): 155 [details] Available for editors
[request]
page(s): 113, pl. 15, figs 33, 34 [details]
basis of record Masuda, K. (1962). Tertiary pectinids of Japan. <em>Science reports of the Tohoku University. Second series, Geology.</em> 33(2): 117-238, pls. 18-27.
page(s): 155 [details] Available for editors
[request]