MolluscaBase name details
Dysnomia (Penita) tyrelli [sic] †
1536155 (urn:lsid:marinespecies.org:taxname:1536155)
unaccepted (incorrect subsequent spelling; junior synonym)
Species
fossil only
(of Unio tyrrelli L. S. Russell, 1931 †) Russell, L.S. (1931). Mollusca from the Upper Cretaceous and Lower Tertiary of Alberta. <em>Transactions of the Royal Society of Canada, third series. Section IV - Geological Sciences.</em> 25: 9-19.
page(s): 10-11, pl. 1, figs 3, 4 [details] Available for editors
[request]
page(s): 10-11, pl. 1, figs 3, 4 [details] Available for editors

MolluscaBase eds. (2025). MolluscaBase. Dysnomia (Penita) tyrelli [sic] †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1536155 on 2025-09-10
Date
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original description
(of Unio tyrrelli L. S. Russell, 1931 †) Russell, L.S. (1931). Mollusca from the Upper Cretaceous and Lower Tertiary of Alberta. <em>Transactions of the Royal Society of Canada, third series. Section IV - Geological Sciences.</em> 25: 9-19.
page(s): 10-11, pl. 1, figs 3, 4 [details] Available for editors
[request]
basis of record Modell, H. (1957). Die fossilen Najaden Nordamerikas. Ein Klassifizierungsversuch. <em>Archiv für Molluskenkunde.</em> 86(4/6): 183-200.
page(s): 194 [details] Available for editors
[request]
source of synonymy Tozer, E.T. (1956). Uppermost Cretaceous and Paleocene nonmarine molluscan faunas of western Alberta. <em>Geological Survey of Canada, Memoir.</em> 280: 1-125., available online at https://doi.org/10.4095/101507
page(s): 39-40 [details] Available for editors
[request]
page(s): 10-11, pl. 1, figs 3, 4 [details] Available for editors

basis of record Modell, H. (1957). Die fossilen Najaden Nordamerikas. Ein Klassifizierungsversuch. <em>Archiv für Molluskenkunde.</em> 86(4/6): 183-200.
page(s): 194 [details] Available for editors

source of synonymy Tozer, E.T. (1956). Uppermost Cretaceous and Paleocene nonmarine molluscan faunas of western Alberta. <em>Geological Survey of Canada, Memoir.</em> 280: 1-125., available online at https://doi.org/10.4095/101507
page(s): 39-40 [details] Available for editors
