Xenorophidae

Xenorophidae is an extinct family of odontocetes currently known from the Oligocene of the southeastern US. Known genera of xenorophids include Albertocetus, Archaeodelphis, Cotylocara, Echovenator, Inermorostrum, and Xenorophus.[1][2][3][4][5][6]

Albertocetus reconstruction outline, showing known bones in red. From Boessenecker et al. 2017

Xenorophidae
Temporal range: Late Oligocene
Cotylocara
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Parvorder: Odontoceti
Family: โ€ Xenorophidae
Uhen, 2008
Genera

References

  1. M. D. Uhen. 2008. A new Xenorophus-like odontocete cetacean form the Oligocene of North Carolina and a discussion of the basal odontocete radiation. Journal of Systematic Palaeontology 6(4):433-452
  2. Jonathan H. Geisler, Matthew W. Colbert, James L. Carew. A new fossil species supports an early origin for toothed whale echolocation. Nature, 2014; doi: 10.1038/nature13086
  3. R. Kellogg. 1923. Description of an apparently new toothed cetacean from South Carolina. Smithsonian Miscellaneous Collections 76(7):1-7
  4. G. M. Allen. 1921. A new fossil cetacean. Bulletin of the Museum of Comparative Zoology 65(1):1-14
  5. Morgan Churchill; Manuel Martinez-Caceres; Christian de Muizon; Jessica Mnieckowski; Jonathan H. Geisler (2016). "The Origin of High-Frequency Hearing in Whales". Current Biology. in press. doi:10.1016/j.cub.2016.06.004.
  6. Jonathan H. Geisler; Robert W. Boessenecker; Mace Brown; Brian L. Beatty (2017). "The Origin of Filter Feeding in Whales". Current Biology. 27 (13): 2036โ€“2042.e2. doi:10.1016/j.cub.2017.06.003.


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