MolluscaBase taxon details
Viviparus morrisonensis Yen, 1952 †
1260822 (urn:lsid:marinespecies.org:taxname:1260822)
accepted
Species
fossil only
Yen, T.-C. (1952). Molluscan Fauna of the Morrison Formation. <em>United States Geological Survey Professional Paper.</em> 233-B: 21-51.
page(s): 41, pl. 6, figs 7a-d [details] Available for editors
[request]
page(s): 41, pl. 6, figs 7a-d [details] Available for editors
[request]
Holotype USNM 107019
, Note "Locality 1. Lt. 38° 31'; Long. 104° 52',...
Holotype USNM 107019 [details]
Type locality "Locality 1. Lt. 38° 31'; Long. 104° 52', Garden Park, Colorado Springs quadrangle, Colorado", United States [details]
MolluscaBase eds. (2021). MolluscaBase. Viviparus morrisonensis Yen, 1952 †. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=1260822 on 2025-09-10
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original description
Yen, T.-C. (1952). Molluscan Fauna of the Morrison Formation. <em>United States Geological Survey Professional Paper.</em> 233-B: 21-51.
page(s): 41, pl. 6, figs 7a-d [details] Available for editors [request]
page(s): 41, pl. 6, figs 7a-d [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
Holotype USNM 107019 [details]
From editor or global species database
Type locality "Locality 1. Lt. 38° 31'; Long. 104° 52', Garden Park, Colorado Springs quadrangle, Colorado", United States [details]
