Ursinae
{{Short description|Subfamily of bears}}
{{Automatic taxobox
| name = Ursinae
| fossil_range = {{Fossil range|Barstovian|Recent}}
| image = Bär Züri.JPG
| image_caption = A Eurasian brown bear (Ursus arctos arctos)
| taxon = Ursinae
| subdivision_ranks = Genera
| subdivision = See text.
| authority = Fischer de Waldheim, 1817
}}
Ursinae is a subfamily of Ursidae (bears) named by Swainson (1835). It was assigned to Ursidae by Bjork (1970), Hunt (1998), and Jin et al. (2007).{{cite journal|last=Bjork |first=Philip R. |date=1970|title=The Carnivora of the Hagerman Local Fauna (Late Pliocene) of Southwestern Idaho|journal=Transactions of the American Philosophical Society|publisher= American Philosophical Society |volume=60|issue=7|pages=3–54|doi=10.2307/1006119 |jstor=1006119}}{{cite book |editor1-last=Jacobs |editor1-first= Louis |editor2-last= Janis |editor2-first= Christine M. | editor3-last= Scott | editor3-first= Kathleen L. |title=Evolution of Tertiary Mammals of North America: Volume 1, Terrestrial Carnivores, Ungulates, and Ungulate like Mammals |publisher=Cambridge University Press |location=Cambridge, UK |year=1998 |isbn=0-521-35519-2 | first1=R. M. |last1=Hunt | chapter= Ursidae |pages= 174–195 }}{{cite journal | last1 = Jin | first1 = C | last2 = Ciochon | first2 = RL | last3 = Dong | first3 = W | last4 = Hunt Jr | first4 = RM | last5 = Liu | first5 = J | last6 = Jaeger | first6 = M | last7 = Zhu | first7 = Q | title = The first skull of the earliest giant panda. | journal = Proceedings of the National Academy of Sciences of the United States of America | volume = 104 | issue = 26 | pages = 10932–7 | year = 2007 | pmid = 17578912 | pmc = 1904166 | doi = 10.1073/pnas.0704198104 | bibcode = 2007PNAS..10410932J | doi-access = free }}
Classification
{{See also|List of ursids}}
The genera Melursus and Helarctos are sometimes also included in Ursus. The Asiatic black bear and the polar bear used to be placed in their own genera, Selenarctos and Thalarctos; these are now placed at subgenus rank.
- Subfamily Ursinae Fischer de Waldheim, 1817
- †Aurorarctos Jiangzuo & Flynn, 2020
- †Aurorarctos tirawa Jiangzuo & Flynn, 2020
- Helarctos Horsfield, 1825
- Helarctos malayanus (Raffles, 1821) – sun bear
- †Helarctos sinomalayanus (Thenius, 1947)
- Melursus Meyer, 1793
- Melursus ursinus (Shaw, 1791) – sloth bear
- †Melursus theobaldi (Lydekker, 1884)
- †Protarctos Kretzoi, 1945
- †Protarctos abstrusus (Bjork, 1970)
- †Protarctos boeckhi (Schlosser, 1899)
- †Protarctos ruscinensis (Depéret, 1890)
- †Protarctos yinanensis (Li, 1993)
- Ursus Linnaeus, 1758
- Ursus americanus (Pallas, 1780) – American black bear
- Ursus arctos Linnaeus, 1758 – brown bear
- †Ursus deningeri Richenau, 1904
- †Ursus dolinensis (Garcia & Arsuaga, 2001)
- †Ursus etruscus Cuvier, 1823
- †Ursus ingressus Rabeder, Hofreiter, Nagel & Withalm 2004
- †Ursus kudarensis Baryshnikov, 1985
- Ursus maritimus Phipps, 1774 – polar bear
- †Ursus minimus (Devèze & Bouillet, 1827)
- †Ursus pyrenaicus (Depéret, 1892)
- †Ursus rossicus Borissiak, 1930
- †Ursus sackdillingensis Heller, 1955
- †Ursus savini (Andrews, 1922)
- †Ursus spelaeus Rosenmüller, 1794 – cave bear
- Ursus thibetanus (Cuvier, 1823) – Asiatic black bear
- †Ursus vitabilis? Gidley, 1913
A number of hybrids have been bred between American black, brown, and polar bears (see Ursid hybrids).
References
{{Reflist}}
{{Carnivora|Ca.}}
{{Taxonbar|from=Q7901176}}
{{Authority control}}
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