MolluscaBase taxon details
Zaptychius tetonensis Yen, 1951 †
1260261 (urn:lsid:marinespecies.org:taxname:1260261)
accepted
Species
fossil only
Yen, T.-C. (1951). Fresh-Water Mollusks of Cretaceous Age From Montana and Wyoming. Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana. <em>United States Geological Survey Professional Paper.</em> 233-A: 1-9., available online at https://doi.org/10.21236/ada296486
page(s): 7, pl. 1, figs 10a-b [details] Available for editors
[request]
page(s): 7, pl. 1, figs 10a-b [details] Available for editors
[request]
Holotype USNM 106617
, Note NW1/4 SW1/4 sec. 13, T. 40 N., R. 111 W.,...
Holotype USNM 106617 [details]
Type locality NW1/4 SW1/4 sec. 13, T. 40 N., R. 111 W., Bacon Ridge, Teton County, Wyoming, United States; Cloverly Formation, Aptian to Albian, early Cretaceous [details]
MolluscaBase eds. (2021). MolluscaBase. Zaptychius tetonensis Yen, 1951 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1260261 on 2025-09-11
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original description
Yen, T.-C. (1951). Fresh-Water Mollusks of Cretaceous Age From Montana and Wyoming. Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana. <em>United States Geological Survey Professional Paper.</em> 233-A: 1-9., available online at https://doi.org/10.21236/ada296486
page(s): 7, pl. 1, figs 10a-b [details] Available for editors [request]
page(s): 7, pl. 1, figs 10a-b [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
Holotype USNM 106617 [details]
From editor or global species database
Type locality NW1/4 SW1/4 sec. 13, T. 40 N., R. 111 W., Bacon Ridge, Teton County, Wyoming, United States; Cloverly Formation, Aptian to Albian, early Cretaceous [details]
