MolluscaBase taxon details
Valvata incerta Yen, 1947 †
1260764 (urn:lsid:marinespecies.org:taxname:1260764)
accepted
Species
fossil only
Yen, T.-C. (1947). Pliocene Fresh-Water Mollusks from Northern Utah. <em>Journal of Paleontology.</em> 21(3): 268-277.
page(s): 272, pl. 43, figs 4a-c [details] Available for editors
[request]
page(s): 272, pl. 43, figs 4a-c [details] Available for editors

Note USGS locality 20093, on the boundary between...
Type locality USGS locality 20093, on the boundary between Cache and Box Elder Counties, about 14 miles northwest of Logan, Utah, United States; Salt Lake Formation (Cache Valley Member), late Miocene [details]
MolluscaBase eds. (2021). MolluscaBase. Valvata incerta Yen, 1947 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1260764 on 2025-09-11
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original description
Yen, T.-C. (1947). Pliocene Fresh-Water Mollusks from Northern Utah. <em>Journal of Paleontology.</em> 21(3): 268-277.
page(s): 272, pl. 43, figs 4a-c [details] Available for editors
[request]
page(s): 272, pl. 43, figs 4a-c [details] Available for editors





From editor or global species database
Type locality USGS locality 20093, on the boundary between Cache and Box Elder Counties, about 14 miles northwest of Logan, Utah, United States; Salt Lake Formation (Cache Valley Member), late Miocene [details]