MolluscaBase name details

Dysnomia (Penita) tyrrelli (L. S. Russell, 1931) †

1536154  (urn:lsid:marinespecies.org:taxname:1536154)

  1. Biota
  2. Animalia (Kingdom)
  3. Mollusca (Phylum)
  4. Bivalvia (Class)
  5. Autobranchia (Subclass)
  6. Heteroconchia (Infraclass)
  7. Palaeoheterodonta (Subterclass)
  8. Unionida (Order)
  9. Unionoidea (Superfamily)
  10. Unionidae (Family)
  11. Ambleminae (Subfamily)
  12. Lampsilini (Tribe)
  13. Dysnomia (Genus)
  14. Dysnomia (Penita) (Subgenus)
  15. Dysnomia (Penita) tyrrelli † (Species)
 unaccepted > junior subjective synonym
Species
marine, brackish, fresh, terrestrial
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  PDF available [request]
MolluscaBase eds. (2025). MolluscaBase. Dysnomia (Penita) tyrrelli (L. S. Russell, 1931) †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1536154 on 2025-09-11
Date
action
by
2021-08-29 08:16:36Z
created
Neubauer, Thomas A.
2022-03-16 07:38:14Z
changed
Neubauer, Thomas A.
2022-08-29 07:11:35Z
changed
Neubauer, Thomas A.

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


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  PDF available [request]

additional source Russell, L.S. (1934). Reclassification of the fossil Unionidae (fresh-water mussels) of western Canada. <em>Canadian Field-Naturalist.</em> 48(1): 1-4., available online at https://biodiversitylibrary.org/page/28103645
page(s): 4 [details] 

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  PDF available [request]
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