MolluscaBase taxon details
Lymnaea contracosta J. G. Cooper, 1894 †
1260658 (urn:lsid:marinespecies.org:taxname:1260658)
accepted
Species
Galba contracosta (J. G. Cooper, 1894) † · unaccepted > superseded combination
Limnaea contracosta J. G. Cooper, 1894 † · unaccepted > superseded combination
fossil only
(of Limnaea contracosta J. G. Cooper, 1894 †) Cooper, J. G. (1894). Catalogue of Californian Fossils (parts II, III, IV, and V). <em>California State Mining Bureau Bulletin.</em> 4: 1-65, 6 pls.
page(s): 54, pl. 5, fig. 59 [details]
page(s): 54, pl. 5, fig. 59 [details]
Note Along the westerly branch of San Pablo Creek,...
Type locality Along the westerly branch of San Pablo Creek, on the stage road just south of Rocky Mound, Contra Costa County, California, United States; Contra Costa Formation, late Miocene [details]
MolluscaBase eds. (2025). MolluscaBase. Lymnaea contracosta J. G. Cooper, 1894 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1260658 on 2025-09-12
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original description
(of Limnaea contracosta J. G. Cooper, 1894 †) Cooper, J. G. (1894). Catalogue of Californian Fossils (parts II, III, IV, and V). <em>California State Mining Bureau Bulletin.</em> 4: 1-65, 6 pls.
page(s): 54, pl. 5, fig. 59 [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): 236 [details] Available for editors
[request]
additional source Cooper, J.G. (1894). On some Pliocene fresh water fossils of California. <em>Proceedings of the California Academy of Sciences, second series.</em> 4: 166-172., available online at https://www.biodiversitylibrary.org/page/16063639
page(s): 169, pl. 14, fig. 12 [details]
page(s): 54, pl. 5, fig. 59 [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): 236 [details] Available for editors
[request]additional source Cooper, J.G. (1894). On some Pliocene fresh water fossils of California. <em>Proceedings of the California Academy of Sciences, second series.</em> 4: 166-172., available online at https://www.biodiversitylibrary.org/page/16063639
page(s): 169, pl. 14, fig. 12 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Along the westerly branch of San Pablo Creek, on the stage road just south of Rocky Mound, Contra Costa County, California, United States; Contra Costa Formation, late Miocene [details]
