Ursus americanus, Taxa Only, Exact Match: 10 Treatments

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Carnivora   new species  Pallas, Peter Simon, 1780, Spicilegia zoologica .., J. Pauli : 5 5
Ursus americanus subsp. americanus     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 532-628 : 588 588
Ursus americanus     Álvarez-Córdova, Fernando & Fernández, Jesús A., 2021, Medium-sized and large mammals of the pine-oak forests and grasslands of the Rancho Experimental Teseachi in Chihuahua, Mexico, Check List 17 (2), pp. 669-681 : 677 677
Ursus americanus subsp. perniger     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 532-628 : 588 588
Ursus americanus subsp. emmonsii     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 532-628 : 588 588
Carnivora   new species  Merriam, Clinton Hart, 1904, Four new bears from North America, Proceedings of the Biological Society of Washington 17, pp. 153-156 : 154 154
Ursus americanus     Don E. Wilson & Russell A. Mittermeier, 2009, Ursidae, Handbook of the Mammals of the World – Volume 1 Carnivores, Barcelona: Lynx Edicions, pp. 448-497 : 491-492 491-492
Ursus americanus     W. Christopher Wozencraft, 1993, Order Carnivora, Mammal Species of the World (2 nd Edition), Washington and London: Smithsonian Institution Press, pp. 279-348 : 338 338
Ursus americanus     Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore: The Johns Hopkins University Press, pp. 532-628 : 588 588
Ursus americanus     James H. Honacki, Kenneth E. Kinman & James W. Koeppl, 1982, Order Carnivora, Mammal Species of the World (1 st Edition), Lawrence, Kansas, USA: Alien Press, Inc. & The Association of Systematics Collections, pp. 244-289 : 251 251