Cornwallius

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Cornwallius
Temporal range: Late Oligocene
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Desmostylia
Family: Desmostylidae
Genus: Cornwallius
Hay 1923
Species:
C. sookensis
Binomial name
Cornwallius sookensis

Cornwallius is an extinct

mya—20.6 Mya) and existing for approximately 7.8 million years.[1][2]

The type locality is the Chattian Sooke Formation, Vancouver Island, British Columbia, Canada (48°24′N 123°54′W / 48.4°N 123.9°W / 48.4; -123.9, paleocoordinates 48°00′N 115°00′W / 48.0°N 115.0°W / 48.0; -115.0).[2]

Cornwallius was named by Hay 1923. Its type is Desmostylus sookensis, named by Cornwall 1922 and recombined to Cornwallius sookensis by Hay 1923.[3]

Fossils have been discovered from

Baja California Peninsula, Oregon and Washington coasts, and Unalaska Island.[4]

Notes

  1. ^ Cornwallius in the Paleobiology Database. Retrieved 16 June 2013.
  2. ^ a b Muir Creek (Oligocene of Canada) in the Paleobiology Database. Retrieved 16 June 2013.
  3. ^ Cornwallius sookensis in the Paleobiology Database. Retrieved 16 June 2013.
  4. ^ Beatty 2006b

References

  • Beatty, Brian Lee (2006a). "Rediscovered specimens of Cornwallius (Mammalia, Desmostylia) from Vancouver Island, British Columbia, Canada" (PDF). Vertebrate Palaeontology. 1 (1): 1–6. Retrieved 16 June 2013.
  • Beatty, Brian Lee (2006b). "Specimens of Cornwallius sookensis (Desmostylia, Mammalia) from Unalaska Island, Alaska". Journal of Vertebrate Paleontology. 26 (3): 785–87.
    S2CID 85919379
    .
  • Cornwall, I. E. (1922). "Some Notes on the Sooke Formation, Vancouver Island, B.C.". Canadian Field-Naturalist. 36 (7): 121–23. .
  • .