MolluscaBase taxon details
Pyrgulopsis polynematica Pilsbry, 1934 †
1261007 (urn:lsid:marinespecies.org:taxname:1261007)
accepted
Species
fossil only
Pilsbry, H. A. (1934). Pliocene fresh-water fossils of the Kettleman Hills and neighboring Californian oil fields. <em>The Nautilus.</em> 48(1): 15-17., available online at https://www.biodiversitylibrary.org/page/8520846
page(s): 15 [details]
page(s): 15 [details]
Note Buttonwillow gas field, Milham Exploration Co....
Type locality Buttonwillow gas field, Milham Exploration Co. 'Wisnome' No. 1, well in sec. 27-28-23, 2649 to 2660 ft., Kern County (Pilsbry 1935: 555), California, United States; Tulare Formation, Pleistocene [details]
MolluscaBase eds. (2021). MolluscaBase. Pyrgulopsis polynematica Pilsbry, 1934 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1261007 on 2025-09-11
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original description
Pilsbry, H. A. (1934). Pliocene fresh-water fossils of the Kettleman Hills and neighboring Californian oil fields. <em>The Nautilus.</em> 48(1): 15-17., available online at https://www.biodiversitylibrary.org/page/8520846
page(s): 15 [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): 202 [details] Available for editors
[request]
page(s): 15 [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): 202 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Buttonwillow gas field, Milham Exploration Co. 'Wisnome' No. 1, well in sec. 27-28-23, 2649 to 2660 ft., Kern County (Pilsbry 1935: 555), California, United States; Tulare Formation, Pleistocene [details]
