MolluscaBase name details
Helcionella aequa Resser, 1939 †
1780597 (urn:lsid:marinespecies.org:taxname:1780597)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Resser, C. E. (1939). The Ptarmigania strata of the northwestern Wasatch Mountains. <em>Smithsonian Miscellaneous Collections.</em> 98(24):1-72.
page(s): 24, pl. 1 figs 45-47 [details]
page(s): 24, pl. 1 figs 45-47 [details]
Type locality contained in Idaho
type locality contained in Idaho [details]
MolluscaBase eds. (2025). MolluscaBase. Helcionella aequa Resser, 1939 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1780597 on 2025-04-09
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original description
Resser, C. E. (1939). The Ptarmigania strata of the northwestern Wasatch Mountains. <em>Smithsonian Miscellaneous Collections.</em> 98(24):1-72.
page(s): 24, pl. 1 figs 45-47 [details]
page(s): 24, pl. 1 figs 45-47 [details]
Present Inaccurate Introduced: alien Containing type locality
