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Tremarctinae

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Tremarctinae
Temporal range: late Miocene–present
A Spectacled Bear in Tennōji Zoo, Osaka.
Scientific classification
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Tremarctinae
Genera

Arctodus
Arctotherium
Plionarctos
Tremarctos

Tremarctinae is a term for the subfamily of Ursidae containing one living representative, the Spectacled Bear (Tremarctos ornatus) of South America, and several extinct species from four genera: the Florida spectacled bear (Tremarctos floridanus), the North American short-faced bears of genera Plionarctos (P. edensis and P. harroldorum) and Arctodus (A. pristinus and A. simus), and the South American short-faced bears of Arctotherium (including A. latidens, A. brasilense,[1][2] A. angustidens, A. vetustum, A. bonariense, A. tarijense, and A. wingei).[3]

Tremarctinae was assigned to Ursidae by P. R. Bjork in 1970 [4] and is one of three recognized subfamilys of Ursidae (as of 2008).[3]

See also

References

  1. ^ "Spectacled Bear". Bearbook. Craighead Environmental Research Center. Retrieved 2008-07-19.
  2. ^ "Spectacled Bear" (SHTML). The Bear Planet. Retrieved 2008-07-19.
  3. ^ a b Krause, J. (2008-07-28). "Mitochondrial genomes reveal an explosive radiation of extinct and extant bears near the Miocene-Pliocene boundary". BMC Evolutionary Biology. 8 (220): 220. doi:10.1186/1471-2148-8-220. PMID 18662376. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: unflagged free DOI (link)
  4. ^ Bjork, Philip R. (1970). "The Carnivora of the Hagerman Local Fauna (Late Pliocene) of Southwestern Idaho". Transactions of the American Philosophical Society. 60 (7). American Philosophical Society: 3–54. JSTOR 1006119.