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Litopterna Chas isnuvannya Paleocen plejstocen Macrauchenia Biologichna klasifikaciya Domen Yaderni Eukaryota Carstvo Tvarini Animalia Tip Hordovi Chordata Pidtip Cherepni Craniata Infratip Hrebetni Vertebrata Nadklas Shelepni Gnathostomata Chotirinogi Tetrapoda Amnioti Amniota Klas Ssavci Mammalia Infraklas Placentarni Eutheria Nadryad Pivdenoamerikanski kopitni Meridiungulata Ryad Litopterna Ameghino 1889 Pidryadi ta rodini divitis tekst Posilannya Vikishovishe Litopterna Vikividi Litopterna EOL 4471814 NCBI 1563124 Fossilworks 43467 Litopterna vimerlij ryad ssavciv yakij zhiv u kajnozoyi u Pivdennij Americi i vimer u piznomu plejstoceni Litopterniv vidnosyat do pivdennoamerikanskih kopitnih Meridiungulata grupi placentarnih ssavciv yaki dosyagli u kajnozoyi u geografichno izolovanij Pivdennij Americi najbilshoyi riznomanitnosti vidiv i zaznali silnu adaptivnu radiaciyu OsoblivostiLitopterni vidriznyalisya podovzhenimi kincivkami i redukciyeyu kilkosti palciv na nogah cherez sho deyaki predstavniki ryadu zovni duzhe nagaduvali verblyudiv abo konej zajmayuchi mabut shozhi ekologichni nishi Zubi buli vidnosno primitivnimi i na vidminu vid inshih pivdennoamerikanskih kopitnih ne mali velikoyi specializaciyi Litopterni harchuvalisya riznoyu m yakoyu roslinnistyu Rozmiri buli vid nevelikih do serednih maksimalna visota u holci 1 5 m Evolyucijne tloCej ryad vidomij lishe z reshtok Pivdennoyi Ameriki ta Antarktidi Litopterna yak i Notoungulata i Pyrotheria ye zrazkom kopitnih ssavciv yaki evolyucionuvali v izolyaciyi na kontinenti Pivdenna Amerika Yak i Avstraliya Pivdenna Amerika bula vidokremlena vid usih inshih kontinentiv pislya rujnaciyi Gondvani U cej period izolyaciyi unikalni ssavci evolyucionuvali ta zapovnili ekologichni nishi neparnokopitih i parnokopitih u Lavraziyi Ryad Litopterna mav veliku kilkist vidiv u paleoceni ta sposterigayetsya zmenshennya riznomayittya u plejstoceni Ranni formi Litopterna spochatku klasifikuvalis yevropejskimi ta pivnichnoamerikanskimi paleontologami yak tisno sporidneni z ryad vid yakogo yak vvazhali pohodyat suchasni kopitni Litopterna rozglyadali vidgaluzhennya Condylarthra yaki evolyucionuvali izolovano Condylarthra teper viznayetsya smittyevim taksonom termin yakij vikoristovuyetsya v taksonomiyi dlya poznachennya taksona yakij vidilenij dlya primishennya tudi organizmiv yaki ne pidhodyat do inshih sumizhni grupi togo zh rangu Suchasna versiya polyagaye v tomu sho Litopterna ye sestrinskoyu grupoyu odnogo z taksoniv kopitnih reshtki rannih kopitnih znajdeni v Yevraziyi a ce oznachaye sho vsi kopitni mayut dalekih spilnih predkiv Prote isnuye protilezhna dumka sho Litopterna razom z inshimi pivdennoamerikanskimi kopitnimi pohodyat nezalezhno vid kopitnih na inshih kontinentah i tomu voni ne pov yazani z usima grupami yaki kolis nazivali Condylarthra vklyuchayuchi rannih konepodibnih ta parnokopitih U teoriyi nezalezhnogo pohodzhennya Litopterna klasifikuyutsya z inshimi endemichnimi pivdennoamerikanskimi kopitnimi yak klada Meridiungulata Mitohondrialna DNK yaka neshodavno bula vidobuta zi skam yanilostej Macrauchenia patachonica z pecheri na pivdni Chili vkazuye na te sho Litopterna ye sestrinskoyu grupoyu konepodibnih sho robit Litopterna spravzhnimi kopitnimi Oriyentovna data divergenciyi 66 miljoniv rokiv tomu Analizi kolagenovih poslidovnostej otrimanih z Macrauchenia ta notoungulyata Toxodon doveli sho notoungulyati ye sestrinskoyu kladoyu do Litopterna Cya ideya kontrastuye z rezultatami deyakih poperednih morfologichnih analiziv sho Litopterna blizhche do afroteriyiv Ce uzgodzhuyetsya z deyakimi novishimi morfologichnimi analizami yaki dozvolyayut pripustiti sho voni ye bazalnimi ungulyatami Nazva Panperissodactyla bula zaproponovana yak nazvu nerozgaluzhenoyi kladu shob vklyuchiti perissodactyla ta yih vimerlih rodichiv pivdennoamerikanskih kopitnih KlasifikaciyaRyad Litopterna vsi vidi vimeli Rodina incertae sedis Nadrodina Rodina Rodina Rodina Rodina Rodina Sparnotheriodontidae Notiolofos Sparnotheriodon Nadrodina RodinaPrimitkiM Bond M A Reguero S F Vizcaino S A Marenssi 2006 A new South American ungulate Mammalia Litopterna from the Eocene of the Antarctic Peninsula U J E Francis D Pirrie J A Crame red Cretaceous tertiary high latitude palaeoenvironments James Ross Basin Antarctica T 258 The Geological Society of London s 163 176 doi 10 1144 GSL SP 2006 258 01 12 a href wiki D0 A8 D0 B0 D0 B1 D0 BB D0 BE D0 BD Cite book title Shablon Cite book cite book a Proignorovano journal dovidka Gelfo J N Mors T Lorente M Lopez G M Reguero M O Regan H 16 lipnya 2014 The oldest mammals from Antarctica early Eocene of the La Meseta Formation Seymour Island Palaeontology 58 1 101 110 doi 10 1111 pala 12121 Westbury M Baleka S Barlow A Hartmann S Paijmans J L A Kramarz A Forasiepi A M Bond M Gelfo J N Reguero M A Lopez Mendoza P Taglioretti M Scaglia F Rinderknecht A Jones W Mena F Billet G de Muizon C Aguilar J L MacPhee R D E Hofreiter M 27 chervnya 2017 A mitogenomic timetree for Darwin s enigmatic South American mammal Macrauchenia patachonica Nature Communications 8 15951 doi 10 1038 ncomms15951 PMC 5490259 PMID 28654082 Welker F Collins M J Thomas J A Wadsley M Brace S Cappellini E Turvey S T Reguero M Gelfo J N Kramarz A Burger J Thomas Oates J Ashford D A Ashton P D Rowsell K Porter D M Kessler B Fischer R Baessmann C Kaspar S Olsen J V Kiley P Elliott J A Kelstrup C D Mullin V Hofreiter M Willerslev E Hublin J J Orlando L Barnes I MacPhee R D E 18 bereznya 2015 Ancient proteins resolve the evolutionary history of Darwin s South American ungulates Nature 522 7554 81 84 doi 10 1038 nature14249 ISSN 0028 0836 PMID 25799987 Buckley M 1 kvitnya 2015 Ancient collagen reveals evolutionary history of the endemic South American ungulates Proceedings of the Royal Society B Biological Sciences 282 1806 20142671 doi 10 1098 rspb 2014 2671 PMC 4426609 PMID 25833851 LiteraturaMcKenna Malcolm C Bell Susane K 1997 Classification of Mammals Above the Species Level New York Columbia University Press ISBN 978 0 231 11013 6 PosilannyaAn artist s rendition 25 lyutogo 2021 u Wayback Machine of a Macrauchenia a representative genus of the Litopterna Retrieved from the megafauna page 27 lyutogo 2021 u Wayback Machine
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