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Oviraptorovi Chas isnuvannya Piznij krejdyanij period 84 66 mln r t PreꞒ Ꞓ O S D C P T J K Ꝑ NRizni vidi oviraptorovihBiologichna klasifikaciyaDomen Yaderni Eukaryota Carstvo Tvarini Animalia Tip Hordovi Chordata Klas Zavropsidi Sauropsida Nadryad Dinozavri Dinosauria Ryad Yasherotazovi Saurischia Oviraptorozavri Oviraptorosauria CaenagnathoideaRodina Oviraptorovi Oviraptoridae Barsbold 1976Tipovij vid Oviraptor philoceratopsOsborn 1924Rodi Banji Gobiraptor Luoyanggia Nankangia Nomingia Shixinggia Tongtianlong Wulatelong Yulong Oviraptorinae Citipati Corythoraptor Huanansaurus Oviraptor Rinchenia Heyuanniinae Conchoraptor Ganzhousaurus Heyuannia Jiangxisaurus Khaan Machairasaurus Nemegtomaia OksokoPosilannyaVikishovishe OviraptoridaeVikividi OviraptoridaeFossilworks 38557Oviraptorovi Oviraptoridae rodina dvonogih dinozavriv iz ryadu yasherotazovih blizka do tiranozavrovih ta ornitomimovih ale maye deyaki vidminnosti v budovi ta riznomanitnisha Majzhe vsi vidi buli znajdeni v pusteli Gobi v Mongoliyi i pivnichno zahidnomu Kitayi Zmist 1 Opis 2 Metabolizm 3 Zhivlennya 4 Rozmnozhennya 5 Klasifikaciya 5 1 Filogeniya 6 Primitki 7 Dzherela 8 PosilannyaOpis red nbsp Rekonstrukciya skeletu oviraptoraOviraptori ce dvonogi shvidki strausopodobni dinozavri zavdovzhki vid rozmiru sobaki do 6 m i vagoyu do 1 toni Deyaki vidi buli pir yastimi Yim pritamannij buv harakternij bezzubij zignutij dzob U kilkoh vidiv na golovi buv rogovij narist shozhij na takij u suchasnih kazuariv nbsp Skelet oviraptornogo vidu Khaan mckennai Metabolizm red Provedeni doslidzhennya pokazali sho oviraptorovi mali temperaturu tila vishu nizh u navkolishnogo seredovisha ale nizhchu vid temperaturi tila zavropodiv zokrema vid brahiozavra 1 Zhivlennya red Harchovi upodobannya oviraptorovih nepovnistyu vivcheni Hocha deyaki yak vidayetsya buli prinajmni chastkovo m yasoyidnimi bilshist jmovirno buli v pershu chergu travoyidnimi Znahidka vlasne oviraptora viyavlena v 1922 roci pri rozkopkah v pusteli Gobi povidala velmi dramatichnu istoriyu Pid sharom pisku poverh gnizda rogatogo dinozavra protoceratopsa buv viyavlenij rozplyushenij cherep nevelikogo hizhogo dinozavra Mabut pilna samka viyavila bilya svogo gnizda vikradacha yayec i vbila jogo Nadzvichajno korotki ta potuzhni shelepi z yedinim zubom dozvolyali comu hizhakovi legko prokushuvati tovstu shkaralupu yayec dinozavra Oviraptor vikradach yayec tak nazvali vid cogo hizhogo dinozavra zavdovzhki 1 80 metra Inshi vidi oviaraptorovih yak vvazhayut zhivilisya ravlikami chi inshimi tvarinami z tverdoyu rakovinoyu Spochatku doslidniki na osnovi ciyeyi mongolskoyi znahidki vvazhali sho oviraptorovi ye kradachami yayec yaki nimi zhivilisya tomu yih navit pomilkovo vidnesli do ceratopsovih protoceratopsiv Ale taki tvarini yak pravilo mayut shiroki dzobi abo zubi pridatni dlya droblennya Na vidminu vid nih shelepi oviraptorovih buli tonki mali gostri krayi sho malo pidhodit dlya droblennya Dzobi oviraptorovih nagaduyut taki u dicinodontiv yakih zazvichaj rozglyadayut yak travoyidnih Yih dzobi takozh mayut shozhist z dzobami travoyidnih papug i cherepah 2 Ale v podalshomu vseredini nachebto proteceratopsovih yayec bulo chitko viyavleno oviraptorovogo embriona sho prizvelo do pereocinci poperednih doslidzhen ta bulo zrobleno visnovok sho ci yajcya pomilkovo buli vidneseni do protoceratopsovih a naspravdi voni ye oviraptorovimi rodu Citipati i tomu nazva vikradachiv yayec ye pomilkovoyu 3 Rozmnozhennya red Nezvazhayuchi na te skam yanili yajcya dinozavriv yak pravilo znahodyat ridko oviraptorovi yajcya porivnyano dobre vidomi Kilka gnizd oviraptorovih yih yajcya ta embrioni zdebilshogo buli viyavleni v pusteli Gobi Deyaki zrazki oviraptorovih buli znajdeni u vivodkovih poziciyah na gnizdah Usi gnizdovi zrazki buli roztashovani na verhnij chastini yayec yih kincivki poshiryuvalisya simetrichno na kozhnij storoni gnizda peredni kincivki ohoplyuvali gnizdo po perimetru Taku pozu sogodni sposterigayut viklyuchno u ptahiv Ce viznachaye nayavnist povedinkovogo zv yazku mizh ptahami i teropodovimi dinozavrami Oviraptorovi yajcya mali formu podovzhenih ovaliv i cim nagaduyut yajcya bezkilevih ptahiv napriklad strausiv a takozh teksturoyu i strukturoyu obolonki U gnizdi yajcya yaki zazvichaj zustrichali v parah buli roztashovani u viglyadi koncentrichnih kil do troh shariv povnih yayec sho syagali u deyakih vidiv 22 shtuk 4 Yajcya Citipati ye najbilshi sered vidomih oviraptorovih dosyagayuchi zavdovzhki 18 sm Na vidminu vid nih yajcya inshih oviraptorovih syagayut zavdovzhki ne bilshe 14 sm 5 U 2005 roci bulo znajdeno reshtki osobini oviraptorovih vseredini yakoyi bulo viyavleno odrazu 2 yajcya Provedeni doslidzhennya pokazali sho oviraptorovi za osoblivostyami procesu rozmnozhennya stoyat mizh suchasnimi krokodilami i ptahami Yak krokodili oviraptorovi mali 2 yajcevodi u yakih odnochasno formuvalisya 2 yajcya Gostrim kincem voni oriyentuvalis nazovni zadlya togo shob potraplyati v taki miscya gnizda abi stvoriti dlya doglyadayuchoyi samici zruchnu vivodkovu poziciyu Tomu na vidminu vid krokodiliv vidhodzhennya yayec ne vidbuvalos odnochasno z oboh yajcevodiv a yak u ptahiv po odnomu 6 Klasifikaciya red Filogeniya red Kladograma navedena za robotami M Lamanna z spivavtorami 2014 7 Caenagnathoidea Caenagnathidae Oviraptoridae Nankangia jiangxiensis Yulong mini Nomingia gobiensis Oviraptor philoceratops Rinchenia mongoliensis Zamyn Khondt oviraptorid Citipati osmolskae Wulatelong gobiensis Banji long Shixinggia oblita Jiangxisaurus ganzhouensis Ganzhousaurus nankangensis Nemegtomaia barsboldi Machairasaurus leptonychus Conchoraptor gracilis Khaan mckennai Heyuannia yanshini Heyuannia huangi U 2020 roci pid chas opisu Oksoko Funston ta in vidnoviv desho inshu kladogramu 8 Oskilki Oviraptor ne utvoryuvav kladu z Sitipati ta inshimi oviraptorinami voni nazvali kladu ostannogo Citipatiinae hocha voni ne nadali formalnogo viznachennya Oviraptoridae Nankangia Oviraptor Yulong Citipatiinae Wulatelong Rinchenia Tongtianlong Ganzhousaurus Citipati Zamyn Khondt oviraptorid Huanansaurus Corythoraptor Heyuanninae Shixinggia Khaan Conchoraptor Machairasaurus Nemegtomaia Heyuannia huangi Heyuannia yanshini Banji Jiangxisaurus Oksoko Primitki red Science daily Sun warmed dinosaurs may have been surprisingly good sprinters 1 Nicholas R Longrich Philip J Currie Dong Zhi Ming 2010 A new oviraptorid Dinosauria Theropoda from the Upper Cretaceous of Bayan Mandahu Inner Mongolia Palaeontology 53 5 945 960 Norell M A Clark J M Dashzeveg D Barsbold T Chiappe L M Davidson A R McKenna M C Altangerel P and Novacek M J November 1994 A theropod dinosaur embryo and the affinities of the Flaming Cliffs Dinosaur eggs Science 266 5186 779 782 Varricchio D J 2000 Reproduction and Parenting in Paul G S ed The Scientific American Book of Dinosaurs New York St Martin s Press pp 279 293 Clark J M Norell M A amp Chiappe L M 1999 An oviraptorid skeleton from the Late Cretaceous of Ukhaa Tolgod Mongolia preserved in an avianlike brooding position over an oviraptorid nest American Museum Novitates 3265 36 pp 15 figs American Museum of Natural History New York 5 4 1999 Sato T Cheng Y Wu X Zelenitsky D K Hsaiao Y 2005 A pair of shelled eggs inside a female dinosaur Science 308 5720 375 Lamanna M C Sues H D Schachner E R Lyson T R 2014 A New Large Bodied Oviraptorosaurian Theropod Dinosaur from the Latest Cretaceous of Western North America PLoS ONE 9 3 e92022 doi 10 1371 journal pone 0092022 Funston G F Tsogtbaatar C Tsogtbaatar K Kobayashi Y Sullivan C Currie P J 2020 A new two fingered dinosaur sheds light on the radiation of Oviraptorosauria Royal Society Open Science 7 10 201184 Bibcode 2020RSOS 701184F PMC 7657903 PMID 33204472 doi 10 1098 rsos 201184 Dzherela red Nicholas R Longrich Philip J Currie Dong Zhi Ming 2010 A new oviraptorid Dinosauria Theropoda from the Upper Cretaceous of Bayan Mandahu Inner Mongolia Palaeontology 53 5 945 960 doi 10 1111 j 1475 4983 2010 00968 x Clark J M Norell M A amp Chiappe L M 1999 An oviraptorid skeleton from the Late Cretaceous of Ukhaa Tolgod Mongolia preserved in an avianlike brooding position over an oviraptorid nest American Museum Novitates 3265 36 pp Posilannya red R Barsbold 1976 A new Late Cretaceous family of small theropods Oviraptoridae n fam in Mongolia Doklady Akademii Nauk SSSR 226 3 221 223 P J Currie 2000 Theropods from the Cretaceous of Mongolia In M J Benton M A Shishkin D M Unwin amp E N Kurochkin eds The Age of Dinosaurs in Russia and Mongolia Cambridge University Press Cambridge 434 455 Otrimano z https uk wikipedia org w index php title Oviraptorovi amp oldid 40418697