MolluscaBase taxon details
Ferrissia circus Pierce, 2014 †
1419843 (urn:lsid:marinespecies.org:taxname:1419843)
accepted
Species
fossil only
Pierce, H.G.; Constenius, K.N. (2014). Terrestrial and Aquatic Mollusks of the Eocene Kishenehn Formation, Middle Fork Flathead River, Montana. <em>Annals of Carnegie Museum.</em> 82(4): 305-329., available online at https://doi.org/10.2992/007.082.0401
page(s): 318-320, fig. 7A [details] Available for editors
[request]
page(s): 318-320, fig. 7A [details] Available for editors
[request]
Note Locality M-5, 48.309770°N, 113.612685°W,...
Type locality Locality M-5, 48.309770°N, 113.612685°W, Middle Fork Flathead River, Flathead County, Montana, Montana, United States; Kishenehn Formation (Coal Creek Member, upper sequence), Lutetian, middle Eocene [details]
MolluscaBase eds. (2021). MolluscaBase. Ferrissia circus Pierce, 2014 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1419843 on 2025-09-11
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original description
Pierce, H.G.; Constenius, K.N. (2014). Terrestrial and Aquatic Mollusks of the Eocene Kishenehn Formation, Middle Fork Flathead River, Montana. <em>Annals of Carnegie Museum.</em> 82(4): 305-329., available online at https://doi.org/10.2992/007.082.0401
page(s): 318-320, fig. 7A [details] Available for editors [request]
page(s): 318-320, fig. 7A [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Locality M-5, 48.309770°N, 113.612685°W, Middle Fork Flathead River, Flathead County, Montana, Montana, United States; Kishenehn Formation (Coal Creek Member, upper sequence), Lutetian, middle Eocene [details]
