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Ursinos

Artigo principal: Úrsidos.
Ursinos
Ursinae

Rango fósil: eoceno - actualidade

Oso pardo, Ursus arctos
Clasificación científica
Reino: Animalia
Filo: Chordata
Subfilo: Vertebrata
Clase: Mammalia
Orde: Carnivora
Suborde: Caniformia
Familia: Ursidae
Subfamilia: Ursinae
Burmeister, 1866 [1]
Xéneros
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A dos ursinos (Ursinae) é unha subfamilia de mamíferos da orde dos carnívoros e familia dos úrsidos.

Clasificación

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A subfamilia foi descrita en 1866 polo naturalista arxentino de orixe alemá Hermann Burmeister, aínda que parece que xa fora citada en 1817 por Johann Fischer von Waldheim.[1]

Observacións
  1. Esta subfamilia non é admitida por todos os autores, xa que moitos non consideran subfamilias dentro da familia dos úrsidos.[2]
  2. Os xéneros Melursus e Helarctos ás veces se inclúen en Ursus.
  3. Por outra parte, algúns autores clasifican a Ursus tibetanus dentro do seu poropio xénero independente, Selenarctos, o mesmo que fan outros co oso polar, que clasifican dentro do xénero Thalarctos, considerados ambos os dous como subxéneros de Ursus pola maioría dos autores.
  4. Finalmente, encontráronse varios híbridos entre as especies Ursus americanus, U. arctos e U. maritimus.[3][4][5][6][7][8][9]
  1. 1,0 1,1 Ursinae (Fischer de Waldheim, 1817) Burmeister, 1866 en The Taxonomicon.
  2. Ursinae Fischer de Waldheim, 1817 no SIIT.
  3. Martin, P. L. (1876): "Ursus arctos and Ursus maritimus. On bastards between these species born in Nill's menagerie at Stuttgart". Zoologische Garten: 20-22.
  4. Martin, P. L. (1882): "On a hybrid between a male Ursus maritimus and a female Ursus arctos". Zoologische Garten: 370.
  5. Kowalska, Z. (1962): "Intergeneric crossbreed of the brown bear Ursus arctos L., and the polar bear Thalarctos maritimus (Phipps)." Przeglad Zoologiczny, 6: 230. [En polaco con resumo en inglés].
  6. Kowalska, Z. (1965): "Cross breeding between a female European brown bear and a male polar bear in Łódź Zoo." Przeglad Zoologiczny, 9: 313-319.[En polaco con resumo en inglés].
  7. Kowalska, Z. (1969): "A note on bear hybrids Thalarctos maritimus x Ursus arctos at Łódź zoo." International Zoo Yearbook, 9: 89.
  8. Wurster-Hill, D. H. & Bush, M. (1980): "The interrelationship of chromosome banding patterns in the giant panda (Ailuropoda melanoleuca), hybrid bear (Ursus middendorfi x Thalarctos maritimus), and other carnivores. Cytogenet. Cell Genet. 27: 147-154.
  9. Talbot, S. L. & Shields, G. F. (1996): "Phylogeography of Brown Bears (Ursus arctos) of Alaska and Paraphyly within the Ursidae". Molecular Phylogenetics and Evolution 5_: 477-494. Resumo Arquivado 21 de outubro de 2012 en Wayback Machine..
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Ursinos
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