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Kreodonti Chas isnuvannya 55 35 mln rokiv tomu Biologichna klasifikaciyaDomen Yaderni Eukaryota Carstvo Tvarini Animalia Tip Hordovi Chordata Klas Ssavci Mammalia Infraklas Placentarni Eutheria Ryad Kreodonti Creodonta Cope 1875 RodiniDivitis tekstPosilannyaVikishovishe Category CreodontaVikividi CreodontaFossilworks 40902Kreodonti Creodonta ryad vimerlih hizhih ssavciv Vpershe yih opisav u 1877 roci Edvard Drinker Koup U danij chas vidomo 45 vidiv kreodontiv Kreodonti buli panivnimi hizhimi vidami v rannomu tretinnomu periodi 55 35 mln rokiv tomu Nezvazhayuchi na zovnishnyu shozhist iz suchasnimi hizhakami suchasna nauka vvazhaye sho kreodonti ne buli predkami hizhakiv a mali z nimi spilnogo predka ne zalishivshi nashadkiv sered suchasnih ssavciv Osnovna vidminnist vid suchasnih hizhakiv polyagala v inshij budovi shelepi cherez sho vona bula maloruhomoyu kreodonti podibno do krokodiliv vmili perekushuvati zhertvu ale ne mogli yiyi obgrizati Girshe rozvinenij porivnyano z hizhakami buv i mozok kreodontiv Reshtki kreodontiv viyavleni v Yevropi Aziyi Pivnichnij Americi ta Africi U tropichnij Africi kreodonti zmogli dozhiti do miocenu Zmist 1 Prichini vimirannya 2 Sistematika 3 Primitki 4 PosilannyaPrichini vimirannya red nbsp Cherep GiyenodonaNevidomo chomu same kreodonti buli vitisneni hizhakami Mozhlivoyu prichinoyu buv menshij mozok i povilnishe peresuvannya yake bulo mensh energoefektivnim nizh peresuvannya hizhakiv osoblivo pid chas bigu 1 Budova kincivok kreodontiv obmezhuvala yihnij ruh vertikalnoyu ploshinoyu yak u konej tomu kreodonti ne mogli povertati svoyi zap yastya i peredplichchya pid chas bigu obbigayuchi chi hapayuchi zdobich yak ce roblyat suchasni hizhaki Utrimannya kreodontami zdobichi povnistyu zalezhalo vid shelep Mozhlivo cherez ce bilshist kreodontiv mala bilshu za rozmirami golovu vidnosno tulubu nizh u suchasni hizhaki takogo zh rozmiru Poperekovo krizhovij viddil hrebta u kreodontiv buv ne takij efektivnij dlya bigu yak u suchasnih m yasoyidnih Roztashuvannya zubiv bulo takozh desho inshim U miacidiv zokrema i u suchasnih hizhakiv ostannij verhnij malij korinnij zub i pershij nizhnij korinnij zub ye hizhimi zubami sho zalishaye bilshe miscya dlya zadnih zubiv yaki priznacheno dlya peretirannya nem yasnoyi yizhi zubi psovih ye najbilsh blizkim suchasnim analogom zubiv miacidiv U kreodontiv hizhi zubi roztashovuvalisya nabagato dali ce abo pershi verhni i drugi nizhni kutni zubi abo drugi verhni i treti nizhni kutni zubi Ce obmezhuvalo diyetu kreodontiv suto m yasnoyu yizheyu Usi ci obmezhennya mozhlivo buli suttyevimi nedolikami dlya vizhivannya vidu protyagom miljoniv rokiv jogo isnuvannya Sistematika red Oxyaenidae Dipsalidictis Dipsalodon Oksieni Palaeonictis Paroxyaena Patriofelis Sarkastodon Tytthaena Hyaenodonta Rodina Proviverridae Rid Allopterodon Rid Arfia Rid Boualitomus Rid Cynohyaenodon Rid Eurotherium Rid Indohyaenodon Rid Kyawdawia Rid Leonhardtina Rid Masrasector Rid Paracynohyaenodon Rid Paratritemnodon Rid Prodissopsalis Rid Prototomus Rid Proviverra Rid Sinopa Rid Tinerhodon Rodina Limnocyonidae Rid Iridodon Rid Limnocyon Rid Oxyaenodon Rid Prolimnocyon Rodina Hyaenodontidae Rid Thinocyon Rid Hyaenodon Rid Metapterodon Rid Neoparapterodon Rid Pyrocyon Rodina Hyainailouridae Pidodina Apterodontinae Rid Anasinopa Rid Apterodon Rid Buhakia Rid Dissopsalis Rid Francotherium Rid Simbakubwa Pidodina Hyainailourinae Rid Hemipsalodon Rid Paroxyaena Rid Pterodon Rid Akhnatenavus Rid Leakitherium Rid Isohyaenodon Rid Hyainailurus Rid Megistotherium Rid Metasinopa Incertae sedis Rid Acarictis Rid Alienetherium Rid Consobrinus Rid Galecyon Rid Gazinocyon Rid Geiselotherium Rid Hyaenodontipus Rid Imperatoria Rid Ischnognathus Rid Orienspterodon Rid Oxyaenoides Rid Paenoxyaenoides Rid Parapterodon Rid Paravagula Rid Praecodens Rid Prolaena Rid Propterodon Rid Proviverroides Rid Quasiapterodon Rid Quercitherium Rid Schizophagus Rid Teratodon Rid Thereutherium Rid Tritemnodon Rid YarsheaPrimitki red Elementi geologiyi Globusz Arhiv originalu za 9 bereznya 2008 Procitovano 11 bereznya 2008 Posilannya red Carnivores creodonts and carnivorous ungulates Mammals become predators Arhivovano 9 lyutogo 2010 u Wayback Machine nbsp Ce nezavershena stattya z teriologiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Kreodonti amp oldid 40584494