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Pacificotaria

From Wikipedia, the free encyclopedia
Extinct genus of basal pinniped

Pacificotaria
Temporal range: Early-middleMiocene
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Mammalia
Order:Carnivora
Clade:Pinnipedimorpha
Clade:Pinnipediformes
Genus:Pacificotaria
Barnes, 1992
Species:
P. hadromma
Binomial name
Pacificotaria hadromma
Barnes, 1992

Pacificotaria is an extinct genus of basalpinnipediform that lived inOregon during the early to middleMiocene epoch.[1] The only species of this genus isPacificotaria hadromma making it amonotypic genus.[2]

It is a possiblejunior synonym ofPteronarctos. However, it is distinguished from its protrudingorbits that is positioned further anteriorly on thecranium, its larger bonynares, a robustrostrum, a vaulted palate, and straighter upper cheek tooth rows.[1]

References

[edit]
  1. ^abBerta, Annalisa; Churchill, Morgan; Boessenecker, Robert W. (2018-05-30)."The Origin and Evolutionary Biology of Pinnipeds: Seals, Sea Lions, and Walruses".Annual Review of Earth and Planetary Sciences.46:203–228.Bibcode:2018AREPS..46..203B.doi:10.1146/annurev-earth-082517-010009.ISSN 0084-6597.
  2. ^"Pacificotaria Barnes, 1992".www.gbif.org. Retrieved2025-12-17.
Pacificotaria
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