MolluscaBase taxon details
Polygyra myersi W. B. Marshall, 1929 †
1346621 (urn:lsid:marinespecies.org:taxname:1346621)
accepted
Species
fossil only
Marshall, W. B. (1929). New fossil land and fresh-water mollusks from the Reynosa formation of Texas. <em>Proceedings of the United States National Museum.</em> 76(2798): 1-6., available online at https://www.biodiversitylibrary.org/page/27945337
page(s): 5-6, pl. 1, figs 5, 10 [details]
page(s): 5-6, pl. 1, figs 5, 10 [details]
Holotype USNM 371005
, Note Along the Guadalupe River, De Witt County,...
Holotype USNM 371005 [details]
Type locality Along the Guadalupe River, De Witt County, Texas, USA; Reynose Fm., Pliocene [details]
MolluscaBase eds. (2021). MolluscaBase. Polygyra myersi W. B. Marshall, 1929 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1346621 on 2025-09-12
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original description
Marshall, W. B. (1929). New fossil land and fresh-water mollusks from the Reynosa formation of Texas. <em>Proceedings of the United States National Museum.</em> 76(2798): 1-6., available online at https://www.biodiversitylibrary.org/page/27945337
page(s): 5-6, pl. 1, figs 5, 10 [details]
basis of record Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 144 [details] Available for editors
[request]
page(s): 5-6, pl. 1, figs 5, 10 [details]
basis of record Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 144 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
Holotype USNM 371005 [details]
From editor or global species database
Type locality Along the Guadalupe River, De Witt County, Texas, USA; Reynose Fm., Pliocene [details]
