MolluscaBase source details
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Discus mackenziei L. S. Russell, 1955 † (basis of record)
Elliptio salissiensis L. S. Russell, 1952 † (basis of record)
Ferrissia circus Pierce, 2014 † (original description)
Ladislavella meekiana (Meek, 1876) † (basis of record)
Lymnaea bowmani [sic] † accepted as Stagnicola bowmananus (Pierce, 2001) † (basis of record)
Obeliscus scalplockensis Pierce, 2014 † (original description)
Omalodiscus cirrus (C. A. White, 1879) † (basis of record)
Omalodiscus spira Pierce, 2014 † (original description)
Physella bridgerensis (Meek, 1873) † (basis of record)
Physella olive Pierce, 2014 † (original description)
Physella pleromatis (C. A. White, 1877) † (basis of record)
Pisidium triangulatum Pierce, 2014 † (original description)
Pupilla hebes sinistra Pierce, 2014 † (original description)
Rhodacmea crepida Pierce, 2014 † (original description)
Sphaerium lentum Pierce, 2014 † (original description)
Tozerpina elsae Pierce, 2014 † (original description)
Valvata procera (L. S. Russell, 1952) † (basis of record)
Vertigo arenula (C. A. White, 1876) † (basis of record)
Montana for Obeliscus scalplockensis Pierce, 2014 †
Montana for Omalodiscus spira Pierce, 2014 †
Montana for Physella olive Pierce, 2014 †
Montana for Pisidium triangulatum Pierce, 2014 †
Montana for Pupilla hebes sinistra Pierce, 2014 †
Montana for Rhodacmea crepida Pierce, 2014 †
Montana for Sphaerium lentum Pierce, 2014 †
Montana for Tozerpina elsae Pierce, 2014 †
Combined with Lymnaea by Pierce & Constenius (2001) but considered to belong in the emarginata-group, which is at ... [details]
Genus misspelt as "Rhodacmaea" in heading of description. [details]
Locality M-5, 48.309770°N, 113.612685°W, Middle Fork Flathead River, Flathead County, Montana, Montana, United ... [details]
Locality M-2, 48.299273°N, 113.606557°W, Middle Fork Flathead River, Flathead County, Montana, United States [details]
Locality M-5, 48.309770°N, 113.612685°W, Middle Fork Flathead River, Flathead County, Montana, Montana, United ... [details]
Locality M-28, 48.385147°N, 113.685528°W, Middle Fork Flathead River, Flathead County, Montana, United States; ... [details]
From the middle sequence of the Coal Creek Member, Kishenehn Formation, Locality M-40, Bed MCC-50, 48.421741°N, ... [details]
Locality M-3, 48.303197°N, 113.612811°W, Middle Fork Flathead River, Flathead County, Montana, United States [details]
Locality M-28R, 48.386812°N, 113.684491°W, Middle Fork Flathead River, Flathead County, Montana, United States; ... [details]
From the upper sequence of the Coal Creek Member, Kishenehn Formation, Locality M-28, 48.385147°N, 113.685528°W, ... [details]
Locality M-2, 48.299273°N, 113.606557°W, Middle Fork Flathead River, Flathead County, Montana, United States [details]
