MolluscaBase name details
Lymnaea petaluma G D. Hanna, 1923 †
1262677 (urn:lsid:marinespecies.org:taxname:1262677)
unaccepted > superseded combination
Species
fossil only
Hanna, G D. (1923). Upper Miocene lacustrine mollusks from Sonoma County, California. <em>Proceedings of the California Academy of Sciences, fourth series.</em> 12(3): 31-41., available online at https://www.biodiversitylibrary.org/page/15974899
page(s): 37, pl. 2, figs 3, 7 [details]
page(s): 37, pl. 2, figs 3, 7 [details]
Note In Haggin Creek, about 200 feet below bridge,...
Type locality In Haggin Creek, about 200 feet below bridge, one mile southeast of Penn Grove, Santa Rosa Quadrangle, Sonoma County, California, United States; late Hemphillian, late Miocene to earliest Pliocene [details]
MolluscaBase eds. (2021). MolluscaBase. Lymnaea petaluma Hanna, 1923 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1262677 on 2025-09-12
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original description
Hanna, G D. (1923). Upper Miocene lacustrine mollusks from Sonoma County, California. <em>Proceedings of the California Academy of Sciences, fourth series.</em> 12(3): 31-41., available online at https://www.biodiversitylibrary.org/page/15974899
page(s): 37, pl. 2, figs 3, 7 [details]
page(s): 37, pl. 2, figs 3, 7 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality In Haggin Creek, about 200 feet below bridge, one mile southeast of Penn Grove, Santa Rosa Quadrangle, Sonoma County, California, United States; late Hemphillian, late Miocene to earliest Pliocene [details]
