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Borophaginae vimerla pidrodina hizhih ssavciv iz rodini psovih Borophaginae buli endemikami Pivnichnoyi Ameriki v period vid oligocenu do pliocenu i zhili v period priblizno vid 36 do 2 5 miljoniv rokiv tomu Skam yanilostej ye v dostatku na dosit velikomu areali Narazi identifikovano 66 vidiv Usi borofagi mali zmenshenij p yatij palec na zadnih lapah na vidminu vid suchasnih psovih yaki mayut lishe chotiri 1 BorophaginaePeriod isnuvannya oligocen pliocenAelurodon stirtoniBiologichna klasifikaciyaCarstvo Tvarini Animalia Tip Hordovi Chordata Klada Sinapsidi Synapsida Klas Ssavci Mammalia Ryad Hizhi Carnivora Rodina Psovi Canidae Pidrodina BorophaginaeSimpson 1945Rodidiv tekstVikishovishe BorophaginaePidrodini psovih Canidae Hesperocyoninae Borophaginae Caninae Borophaginae pohodyat z pidrodini Hesperocyoninae odnim iz najdavnishih i najprimitivnishih borofagiv ye rid Archaeocyon vagoyu lt 2 kg yakij zdebilshogo zustrichayetsya u vikopnih vidkladennyah na zahodi Pivnichnoyi Ameriki Nezabarom borofagini rozdililisya na kilka osnovnih grup Voni evolyucionuvali shob stati znachno bilshimi nizh yihni poperedniki i zapovnili shirokij spektr nish u piznomu kajnozoyu Pivnichnoyi Ameriki vid nevelikih vseyidnih do potuzhnih hizhakiv rozmirom z vedmedya takih yak Epicyon 2 Zgidno z analizom pivnichnoamerikanskih skam yanilostej m yasoyidnih tvarin skorochennya borofaginiv vid riznomanitnosti 30 vidiv 15 miljoniv rokiv tomu do vimirannya bulo znachnoyu miroyu viklikano konkurenciyeyu z kotovimi i psovimi 3 Kotovi vtorglisya na kontinent z Yevraziyi 20 miljoniv rokiv tomu i buli krashimi hizhakami z zasidki chastkovo zavdyaki svoyim visuvnim kigtyam 4 Zmina klimatu yaka prizvela do zamini pivnichnoamerikanskih lisiv pasovishami takozh moglo buti negativnim dlya borofagiv chinnikom 5 oskilki Borophaginae buli porivnyano povilnishi 6 Klasifikaciya Redaguvatirodina Canidae pidrodina Borophaginae Archaeocyon 33 26 Ma Oxetocyon 33 28 Ma Otarocyon 34 30 Ma Rhizocyon 33 26 Ma triba Phlaocyonini 33 13 Ma Cynarctoides 30 18 Ma Phlaocyon 30 19 Ma triba Borophagini 30 3 Ma Cormocyon 30 20 Ma Desmocyon 25 16 Ma Metatomarctus 19 16 Ma Euoplocyon 18 16 Ma Psalidocyon 16 13 Ma Microtomarctus 21 13 Ma Protomarctus 20 16 Ma Tephrocyon 16 14 Ma pidtriba Cynarctina 20 10 Ma Paracynarctus 19 16 Ma Cynarctus 16 12 Ma pidtriba Aelurodontina 20 5 Ma Tomarctus 23 16 Ma Aelurodon 16 12 Ma pidtriba Borophagina Paratomarctus 16 5 Ma Carpocyon 16 5 Ma Protepicyon 16 12 Ma Epicyon 12 10 Ma Borophagus Osteoborus 12 5 MaPrimitki Redaguvati X Wang amp R H Tedford Dogs Their Fossil Relatives and Evolutionary History Columbia University Press 2008 pp 33 46 ISBN 978 0 231 13528 3 angl Wang Xiaoming Tedford Richard Taylor Beryl 17 listopada 1999 Phylogenetic systematics of the Borophaginae Carnivora Canidae Bulletin of the American Museum of Natural History 243 Silvestro D Antonelli A Salamin N Quental T B 2015 The role of clade competition in the diversification of North American canids Proceedings of the National Academy of Sciences 112 28 8684 8689 Bibcode 2015PNAS 112 8684S PMC 4507235 PMID 26124128 doi 10 1073 pnas 1502803112 Perry D 14 serpnya 2015 Smarts stealth and retractable claws Science confirms cats are better than dogs OregonLive com The Oregonian Arhiv originalu za 18 serpnya 2015 Procitovano 3 veresnya 2016 Figueirido B Martin Serra A Tseng Z J Janis C M 18 serpnya 2015 Habitat changes and changing predatory habits in North American fossil canids Nature Communications 6 7976 Bibcode 2015NatCo 6 7976F PMID 26285033 doi 10 1038 ncomms8976 Martin Serra A Figueirido B amp Palmqvist P In the Pursuit of the Predatory Behavior of Borophagines Mammalia Carnivora Canidae Inferences from Forelimb Morphology J Mammal Evol 23 237 249 2016 Otrimano z https uk wikipedia org w index php title Borophaginae amp oldid 38312792