MolluscaBase name details
Carinorbis planospiralis Yen, 1946 †
1262592 (urn:lsid:marinespecies.org:taxname:1262592)
unaccepted > superseded combination
Species
Carinorbis Yen, 1946 † accepted as Carinulorbis Yen, 1949 †
fossil only
Yen, T.-C. (1946). Paleocene freshwater mollusks from Sheridan County, Wyoming. <em>American Journal of Science.</em> 244: 41-48., available online at https://doi.org/10.2475/ajs.244.1.41
page(s): 46, pl. 1, figs 6a-c [details] Available for editors
[request]
page(s): 46, pl. 1, figs 6a-c [details] Available for editors

Note About 6 miles NE of Arvada, Sheridan County,...
Type locality About 6 miles NE of Arvada, Sheridan County, Wyoming, United States; Fort Union Formation (Tongue River Member [Williston Basin]), Paleocene [details]
MolluscaBase eds. (2021). MolluscaBase. Carinorbis planospiralis Yen, 1946 †. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1262592 on 2025-03-31
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original description
Yen, T.-C. (1946). Paleocene freshwater mollusks from Sheridan County, Wyoming. <em>American Journal of Science.</em> 244: 41-48., available online at https://doi.org/10.2475/ajs.244.1.41
page(s): 46, pl. 1, figs 6a-c [details] Available for editors
[request]
page(s): 46, pl. 1, figs 6a-c [details] Available for editors





From editor or global species database
Type locality About 6 miles NE of Arvada, Sheridan County, Wyoming, United States; Fort Union Formation (Tongue River Member [Williston Basin]), Paleocene [details]