Eosalmo

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Eosalmo
Temporal range: Middle Eocene [1]
Eosalmo driftwoodensis, Klondike Mountain Formation, Washington, USA
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Salmoniformes
Family: Salmonidae
Subfamily:
Salmoninae
Genus: Eosalmo
Wilson, 1977
Species:
E. driftwoodensis
Binomial name
Eosalmo driftwoodensis
Wilson, 1977

Eosalmo is an

epoch.[1]

The genus was first described in 1977 from fossils found in lacustrine deposits in Driftwood Canyon Provincial Park, near Smithers, British Columbia, Canada, leading to the specific epithet E. driftwoodensis.[2] Fossils from this genus have also been found at sites in Princeton, British Columbia, the McAbee Fossil Beds in B.C., and Republic, Washington, United States.[3]

When first described the genus was thought to be

saltwater.[4]

Morphology

Several unique characters found in Eosalmo separate the genus from extant salmonids. The

Thymallinae subfamilies and evolved from a grayling like ancestor.[5]

See also

References

  1. ^ a b Sepkoski, J (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Archived from the original on 2011-07-23. Retrieved 2009-02-27.
  2. ^ Wilson, MVH (1977). "Middle Eocene freshwater fishes from British Columbia". Life Sciences Contributions, Royal Ontario Museum. 113: 1–66.
  3. ^ . Retrieved 2010-01-01.
  4. ^ "Burke Museum Eosalmo page". Archived from the original on 2011-06-04. Retrieved 2010-01-13.
  5. ^ "Geological Survey of Canada". nrcan.gc.ca. Archived from the original on 21 December 2009. Retrieved 11 April 2018.