MolluscaBase name details
Pisidium compressum praecompressum Pilsbry, 1935 †
1504893 (urn:lsid:marinespecies.org:taxname:1504893)
unaccepted > junior subjective synonym
Subspecies
fossil only
Pilsbry, H. A. (1935). Mollusks of the fresh-water Pliocene beds of the Kettleman Hills and neighboring oil fields, California. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 86: 541-570. Philadelphia.
page(s): 546, pl. 18, fig. 8, 8a [details] Available for editors
[request]
page(s): 546, pl. 18, fig. 8, 8a [details] Available for editors
[request]
Holotype ANSP 12942
, Note "Shell Oil Co. outcrop K-62, Kettleman Hills",...
Holotype ANSP 12942 [details]
Type locality "Shell Oil Co. outcrop K-62, Kettleman Hills", California, USA; basal Tulare Fm., Pliocene [details]
MolluscaBase eds. (2025). MolluscaBase. Pisidium compressum praecompressum Pilsbry, 1935 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1504893 on 2025-04-26
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original description
Pilsbry, H. A. (1935). Mollusks of the fresh-water Pliocene beds of the Kettleman Hills and neighboring oil fields, California. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 86: 541-570. Philadelphia.
page(s): 546, pl. 18, fig. 8, 8a [details] Available for editors [request]
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): 120 [details] Available for editors [request]
source of synonymy Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 118, 132 [details]
page(s): 546, pl. 18, fig. 8, 8a [details] Available for editors
[request]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): 120 [details] Available for editors
[request]source of synonymy Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 118, 132 [details]
Present Inaccurate Introduced: alien Containing type locality
Holotype ANSP 12942 [details]
From editor or global species database
Type locality "Shell Oil Co. outcrop K-62, Kettleman Hills", California, USA; basal Tulare Fm., Pliocene [details]
