MolluscaBase taxon details
Graptophysa spiralis Yen & Reeside, 1946 †
1260987 (urn:lsid:marinespecies.org:taxname:1260987)
accepted
Species
fossil only
Yen, T.-C.; Reeside, J.B.J. (1946). Fresh-Water Mollusks from the Morrison Formation (Jurassic) of Sublette County, Wyoming. <em>Journal of Paleontology.</em> 20(1): 52-58.
page(s): 57, fig. 7 [details] Available for editors
[request]
page(s): 57, fig. 7 [details] Available for editors
[request]
Note West of Mill Creek below Lower Green River...
Type locality West of Mill Creek below Lower Green River Lake, on W slope of Wind River Mountains, Sublette County, Wyoming, United States; Morrison Formation, late Jurassic [details]
MolluscaBase eds. (2021). MolluscaBase. Graptophysa spiralis Yen & Reeside, 1946 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1260987 on 2025-09-11
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original description
Yen, T.-C.; Reeside, J.B.J. (1946). Fresh-Water Mollusks from the Morrison Formation (Jurassic) of Sublette County, Wyoming. <em>Journal of Paleontology.</em> 20(1): 52-58.
page(s): 57, fig. 7 [details] Available for editors [request]
page(s): 57, fig. 7 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality West of Mill Creek below Lower Green River Lake, on W slope of Wind River Mountains, Sublette County, Wyoming, United States; Morrison Formation, late Jurassic [details]
