MolluscaBase taxon details
Unio mesaverdensis Yen, 1954 †
1568556 (urn:lsid:marinespecies.org:taxname:1568556)
accepted
Species
fossil only
Yen, T.-C. (1954). Nonmarine Mollusks of Late Cretaceous Age From Wyoming, Utah and Colorado. Part 2: Faunas from eastern Utah and western Colorado. <em>United States Geological Survey Professional Paper.</em> 254-B: 59-66.
page(s): 61, pl. 18, figs 10, 11, pl. 19, figs 33, 34 [details] Available for editors
[request]
page(s): 61, pl. 18, figs 10, 11, pl. 19, figs 33, 34 [details] Available for editors
[request]
Holotype USNM 108542
, Note USGS Mesozoic loc. 13790 or 13970 (numbers...
Holotype USNM 108542 [details]
From editor or global species database
Type locality USGS Mesozoic loc. 13790 or 13970 (numbers mixed up); in NW corner SW 1/4 sec. 29, T. 7 S., R. 104 W., near Closure, Colorado; 40 feet above highest Carbonera coal bed, and 375 feet above Sego sandstone [details]
MolluscaBase eds. (2024). MolluscaBase. Unio mesaverdensis Yen, 1954 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1568556 on 2024-04-24
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original description
Yen, T.-C. (1954). Nonmarine Mollusks of Late Cretaceous Age From Wyoming, Utah and Colorado. Part 2: Faunas from eastern Utah and western Colorado. <em>United States Geological Survey Professional Paper.</em> 254-B: 59-66.
page(s): 61, pl. 18, figs 10, 11, pl. 19, figs 33, 34 [details] Available for editors [request]
additional source Hartman, J.H. (1998). The stratigraphy of Mesozoic and early Cenozoic nonmarine mollusks of Colorado. <em>Proceedings of the Denver Museum of Natural History.</em> 3(14): 1-15.
page(s): pl. 1, fig. 13a, b [details] Available for editors [request]
page(s): 61, pl. 18, figs 10, 11, pl. 19, figs 33, 34 [details] Available for editors
[request] additional source Hartman, J.H. (1998). The stratigraphy of Mesozoic and early Cenozoic nonmarine mollusks of Colorado. <em>Proceedings of the Denver Museum of Natural History.</em> 3(14): 1-15.
page(s): pl. 1, fig. 13a, b [details] Available for editors
[request] 
Present Inaccurate Introduced: alien Containing type locality
Holotype USNM 108542 [details]
From editor or global species database
Classification Systematic classification doubtful [details]Type locality USGS Mesozoic loc. 13790 or 13970 (numbers mixed up); in NW corner SW 1/4 sec. 29, T. 7 S., R. 104 W., near Closure, Colorado; 40 feet above highest Carbonera coal bed, and 375 feet above Sego sandstone [details]
