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Paraves vid dav gr para poruch poblizu lat aves ptah poshirena grupa dinozavriv teropodiv sho vinikla v piznij yurskij period Krim vimerlih dromeozavrid troodontid anhiornitid ta in grupa takozh mistit Avialae sered yakih ponad desyat tisyach vidiv zhivih ptahiv Ranni predstavniki Paraves dobre vidomi zavdyaki zbilshenomu kigtyu na drugomu palci stopi yakij vidrivavsya vid zemli pid chas hodbi u deyakih vidiv Paraves Period isnuvannya 165 0 mln r t PreꞒ Ꞓ O S D C P T J K Ꝑ Npiznya yura nash chas Prikladi bazalnih paravianskih dinozavriv Biologichna klasifikaciya Carstvo Tvarini Animalia Tip Hordovi Chordata Klada Arhozavri Archosauria Klada Dinozavri Dinosauria Ryad Yasherotazovi Saurischia Pidryad Teropodi Theropoda Klada Pennaraptora Klada Paraves Sereno 1997 Pidgrupi Imperobator Overoraptor Palaeopteryx Pneumatoraptor Rahonavis Archaeopterygidae Anchiornithidae Scansoriopterygidae Dromaeosauridae Troodontidae Avialae Vikishovishe Paraves Pennaraptora Oviraptorosauria Paraves Scansoriopterygidae Xiaotingia Yixianosaurus Pedopenna Aurornis Serikornis Eosinopteryx Anchiornis Eumaniraptora Troodontidae Dromaeosauridae Avialae Kladograma za rezultatami filogenetichnogo doslidzhennya Lefevre et al 2017 Yak i inshi teropodi vsi Paraves ye dvonogimi hodyat na dvoh zadnih lapah Zubi primitivnih Paraves buli vignutimi ta zazubrenimi ale ne klinopodibnimi za vinyatkom deyakih specializovanih vidiv takih yak Zazubrini na perednomu krayu zubiv dromeozavridiv i troodontid buli duzhe dribnimi j tonkimi a na zadnomu krayi buli duzhe veliki ta gachkovi Bilshist najpershih Paraves grup buli m yasoyidnimi hocha vidomo sho deyaki menshi vidi osoblivo sered troodontid i rannih Avialae buli vseyidnimi Skam yanilosti takozh pripuskayut sho nogi ta stupni pokriti pir yam buli spadkovim stanom mozhlivo vinik u Coelurosauria navit yaksho cya risa piznishe bula vtrachena u bilsh rozvinenih ptahiv Zazvichaj Paraves mayut dovgi krilati peredni kincivki hocha voni stali menshimi u bagatoh nelitayuchih vidiv i deyakih vimerlih rodovish yaki evolyucionuvali do polotu U rannih formah krila zazvichaj mali tri veliki gnuchki kigtisti palci Bagato rannih predstavnikiv Paraves mali yak dobre rozvineni krila tak i dovge pir ya na zadnih lapah yaki v deyakih vipadkah utvoryuvali drugij nabir kril Ci vidi najbilsh vidomij Microraptor gui chasto nazivayut chotirikrilimi dinozavrami Bilshist teropodiv hodili torkayuchis zemli troma palcyami nig ale skam yanili slidi pidtverdzhuyut sho bagato bazalnih Paraves vklyuchayuchi dromeozavridiv troodontid i deyakih rannih Avialae trimali drugij palec nogi nad zemleyu Ce nazivayetsya funkcionalnoyu didaktiliyeyu Zbilshenij drugij palec nogi mav nezvichajno velikij vignutij serpopodibnij kigot Cej kigot buv osoblivo velikim i splyushenim u hizhih evdromeozavriv z velikim tilom Jmovirno rozvineni dromeozavridi yak i suchasni hizhi ptahi vikoristovuvali serpopodibni kigti shob prokolyuvati j stiskati svoyu zhertvu shob dopomogti pritisnuti yiyi do zemli vodnochas vikoristovuyuchi negliboki pomahi krilami ta ruhi hvosta shob stabilizuvati sebe U bilsh primitivnih dromeozavridiv i troodontid lapi ne buli nastilki specializovanimi a kigti ne buli takimi velikimi abo gachkovimi Ce robit imovirnim sho ci vidi specializuvalisya na menshij zdobichi Ptahi chleni Paraves yedini zhivi dinozavri Najbilsh ekstremalni prikladi miniatyurizaciyi ta progenezu mozhna znajti v Paraves Predki Paraves vpershe pochali zmenshuvatisya v rozmirah na pochatku yurskogo periodu 200 Ma i vikopni dokazi pokazuyut sho cya liniya teropodiv rozvivala novi adaptaciyi v chotiri razi shvidshe nizh inshi grupi dinozavriv i zmenshuvalasya v 160 raziv shvidshe nizh inshi liniyi dinozavriv zrostali Terner ta in 2007 pripustili sho ekstremalna miniatyurizaciya bula rodovoyu dlya kladi chij spilnij predok za ocinkami mav blizko 65 santimetriv u dovzhinu ta 600 700 gramiv u masi U Eumaniraptora i Dromaeosauridae i Troodontidae piznishe projshli cherez chotiri nezalezhni podiyi gigantizmu trichi u dromeozavridiv i odin raz u troodontid todi yak masa tila prodovzhuvala zmenshuvatisya v bagatoh formah v Avialae Skam yanilosti pokazuyut sho vsi najdavnishi predstavniki Paraves znajdeni na sogodni pochinalisya yak malenki todi yak Troodontidae i Dromaeosauridae postupovo zbilshuvalisya v rozmirah protyagom krejdyanogo periodu Paraves ce klada yaka vklyuchaye vsih dinozavriv yaki bilsh tisno pov yazani z ptahami nizh z oviraptorozavrami div kladogramu Paraves vidokremilisya vid inshih maniraptoraniv 165 Ma priblizno 110 90 Ma predki Neornithes suchasni ptahi vidokremilisya vid inshih Paraves Za vinyatkom grupi suchasnih ptahiv ne zalishilosya zhodnih vcililih abo genetichnogo materialu tomu vsya yihnya filogeniya viplivaye lishe z litopisu skam yanilostej Prototipom skam yanilosti ye Archaeopteryx yakogo bulo znajdeno 11 cilih abo chastkovih ekzemplyariv PrimitkiAlan Hamilton Turner Peter J Makovicky and Mark Norell 2012 Bulletin of the American Museum of Natural History 371 1 206 doi 10 1206 748 1 Arhiv originalu za 3 sichnya 2022 Procitovano 22 sichnya 2022 Li Rihui Lockley M G Makovicky P J Matsukawa M Norell M A Harris J D Liu M 2007 Behavioral and faunal implications of Early Cretaceous deinonychosaur trackways from China Naturwissenschaften 95 3 185 91 Bibcode 2008NW 95 185L doi 10 1007 s00114 007 0310 7 PMID 17952398 Lefevre Ulysse Cau Andrea Cincotta Aude Hu Dongyu Chinsamy Anusuya Escuillie Francois Godefroit Pascal 2017 A new Jurassic theropod from China documents a transitional step in the macrostructure of feathers The Science of Nature 104 9 10 74 Bibcode 2017SciNa 104 74L doi 10 1007 s00114 017 1496 y PMID 28831510 Mayr G Oct 2016 Avian Evolution The Fossil Record of Birds and its Paleobiological Significance vid 1 s Ch 2 ISBN 978 1119020769 Fowler D W Freedman E A Scannella J B Kambic R E 2011 The Predatory Ecology of Deinonychus and the Origin of Flapping in Birds PLOS ONE 6 12 e28964 Bibcode 2011PLoSO 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