MolluscaBase name details
Valvata oregonensis G D. Hanna, 1922 †
1422582 (urn:lsid:marinespecies.org:taxname:1422582)
unaccepted > junior subjective synonym
Species
fossil only
Hanna, G D. (1922). Fossil freshwater mollusks from Oregon, contained in the Condon Museum of the University of Oregon. <em>University of Oregon Publication.</em> 1(12): 1-22., available online at https://www.biodiversitylibrary.org/page/20825593
page(s): 11, pl. 3, figs 1-18, pl. 4, figs 1-4 [details]
page(s): 11, pl. 3, figs 1-18, pl. 4, figs 1-4 [details]
MolluscaBase eds. (2021). MolluscaBase. Valvata oregonensis G. D. Hanna, 1922 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1422582 on 2025-09-12
Date
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original description
Hanna, G D. (1922). Fossil freshwater mollusks from Oregon, contained in the Condon Museum of the University of Oregon. <em>University of Oregon Publication.</em> 1(12): 1-22., available online at https://www.biodiversitylibrary.org/page/20825593
page(s): 11, pl. 3, figs 1-18, pl. 4, figs 1-4 [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): 190 [details] Available for editors
[request]
source of synonymy Hanna, G D. (1963). Some Pleistocene and Pliocene freshwater Mollusca from California and Oregon. <em>California Academy of Sciences, Occasional Papers.</em> 43: 1-20., available online at https://www.biodiversitylibrary.org/page/3163478
page(s): 17 [details]
page(s): 11, pl. 3, figs 1-18, pl. 4, figs 1-4 [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): 190 [details] Available for editors
[request]source of synonymy Hanna, G D. (1963). Some Pleistocene and Pliocene freshwater Mollusca from California and Oregon. <em>California Academy of Sciences, Occasional Papers.</em> 43: 1-20., available online at https://www.biodiversitylibrary.org/page/3163478
page(s): 17 [details]
