MolluscaBase name details
Trigonia yokoyamai Yehara, 1915 †
854197 (urn:lsid:marinespecies.org:taxname:854197)
uncertain > unassessed
Species
marine, brackish, fresh, terrestrial
fossil only
Yehara, S. (1915). The Cretaceous Trigoniae from Miyako and Hokkaido. <em>The Science Reports of the Tōhoku University, Series 2, Geology.</em> 2: 35-44.
page(s): 41, pl. 2, figs 15-17 [details]
page(s): 41, pl. 2, figs 15-17 [details]
Type locality contained in Honshu
type locality contained in Honshu [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonia yokoyamai Yehara, 1915 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=854197 on 2025-05-22
Date
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The webpage text is licensed under a Creative Commons
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original description
Yehara, S. (1915). The Cretaceous Trigoniae from Miyako and Hokkaido. <em>The Science Reports of the Tōhoku University, Series 2, Geology.</em> 2: 35-44.
page(s): 41, pl. 2, figs 15-17 [details]
page(s): 41, pl. 2, figs 15-17 [details]
Present Inaccurate Introduced: alien Containing type locality
