MolluscaBase name details
Pompholopsis planospiralis Yen, 1947 †
1262585 (urn:lsid:marinespecies.org:taxname:1262585)
unaccepted (subjective synonym)
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): 275, pl. 43, figs 16a-c [details] Available for editors
[request]
page(s): 275, pl. 43, figs 16a-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. Pompholopsis planospiralis Yen, 1947 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1262585 on 2025-03-16
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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): 275, pl. 43, figs 16a-c [details] Available for editors
[request]
source of synonymy Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 125 [details]
page(s): 275, pl. 43, figs 16a-c [details] Available for editors

source of synonymy Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 125 [details]




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]