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Karnota vr lat Carnotaurus m yasoyidnij bik rid teropodiv sho meshkali v Pivdennij Americi v piznij Krejdyanij period jmovirno u promizhku mizh 71 69 mln rokiv tomu Yedinij vid Carnotaurus sastrei Vidomij za yedinim dobre zberezhenim skeletom ce odin z najkrashe vivchenih teropodiv z Pivdennoyi pivkuli Skelet znajdenij u 1984 roci buv vidkopanij v argentinskij provinciyi Chubut z porid formaciyi La Koloniya 1 Karnotavr pohidnij predstavnik abelizavrovih grupi velikih teropodiv yaki zajmali veliku hizhacku nishu na pivdennij sushi Gondvani uprodovzh piznoyi Krejdi V mezhah abelizavrovih rid chasto rozglyadayetsya yak predstavnik Brachyrostra pidryadu korotkorilih karnotavrovih Pivdennoyi Ameriki KarnotavrPeriod isnuvannya piznya krejda maastriht 71 69 mln r t PreꞒ Ꞓ O S D C P T J K Ꝑ N Rekonstrukciya skeletaBiologichna klasifikaciyaCarstvo Tvarini Animalia Tip Hordovi Chordata Klada Dinozavri Dinosauria Ryad Yasherotazovi Saurischia Pidryad Teropodi Theropoda Rodina Abelizavrovi Abelisauridae Klada FurileusauriaTriba CarnotauriniRid Karnotavr Carnotaurus Bonaparte 1985Vid C sastreiBinomialna nazva Carnotaurus sastreiBonaparte 1985Karnotavr buv legkim dvonogim hizhakom dovzhinoyu vid 7 5 do 8 m i vagoyu 1 3 2 1 tonni Yak teropod karnotavr buv vuzkospecializovanim i samobutnim Vin mav tovsti rogi nad ochima i duzhe glibokij cherep sho sidiv na m yazistij shiyi Karnotavr takozh harakterizuvavsya malenkimi rudimentarnimi perednimi kincivkami ta dovgimi strunkimi zadnimi kincivkami Skelet zberigsya z velikimi vidbitkami shkiri na yakih vidno mozayiku z dribnih lusochok sho ne perekrivayutsya diametrom priblizno 5 mm Mozayika pererivalasya velikimi gorbkami sho vistilali boki tvarini i nemaye zhodnih natyakiv na pir ya Harakterni rogi ta m yazista shiya mogli vikoristovuvatisya dlya borotbi z inshimi predstavnikami rodu Zgidno z okremimi doslidzhennyami osobini superniki mogli borotisya odin z odnim shvidkimi udarami golovoyu povilnimi poshtovhami verhnimi chastinami cherepa abo taraniti odin odnogo lob v lob vikoristovuyuchi rogi yak amortizatori Harchovi zvichki karnozavra zalishayutsya nezrozumilimi deyaki doslidzhennya pripuskayut sho tvarina mogla polyuvati na duzhe veliku zdobich taku yak zavropodi todi yak inshi doslidzhennya viyavili sho vona polyuvala perevazhno na vidnosno dribnih tvarin Jogo mozkova porozhnina svidchit pro gostrij nyuh todi yak sluh i zir buli rozvineni girshe Karnotavr jmovirno buv dobre pristosovanij do bigu i mozhlivo buv odnim z najshvidshih velikih teropodiv Zmist 1 Doslidzhennya 2 Opis 2 1 Shkira 3 Primitki 4 PosilannyaDoslidzhennya red nbsp Hudozhnya rekonstrukciyaYedinij skelet golotip MACN CH 894 buv rozkopanij u 1984 roci ekspediciyeyu pid kerivnictvom argentinskogo paleontologa Hose Bonaparte 2 Skelet dobre zberezhenij i zchlenovanij vse she z yednanij razom lishe zadni dvi tretini hvosta bilsha chastina gomilki ta zadni lapi zrujnovani vivitryuvannyam 3 4 Skelet nalezhav doroslij osobi na sho vkazuyut zrosheni shvi na cherepnij korobci 5 Jogo znajshli lezhachim na pravomu boci u tipovij peredsmertnij pozi en z shiyeyu perekinutoyu nazad na tulub 6 Nezvichno sho vin zberigsya z obshirnimi vidbitkami shkiri 3 7 Pid chas skam yaninnya cherep buv deformovanij vid chogo vilichni kistki livoyi storoni zmistilisya vpered vidnosno pravoyi storoni nosovi kistki visunulisya dogori a peredshelepni kistki nasunulisya nazad na nosovi kistki Deformaciya takozh perebilshila vigin verhnoyi shelepi dogori 8 Nosova chastina cherepa zaznala bilshogo vplivu deformaciyi nizh zadnya chastina cherepa mozhlivo cherez bilshu zhorstkist ostannoyi U viglyadi zverhu abo znizu verhni shelepi buli mensh U podibnimi nizh nizhni sho prizvodilo do ochevidnoyi nevidpovidnosti Cya nevidpovidnist ye rezultatom deformaciyi sho diye z bokiv yaka vplinula na verhni shelepi ale ne na nizhni mozhlivo cherez bilshu gnuchkist suglobiv v ostannih 9 U 1985 roci Bonaparte opublikuvav zamitku v yakij predstaviv Carnotaurus sastrei yak novij rid i vid ta korotko opisav jogo cherep i nizhnyu shelepu 1 Rodova nazva Carnotaurus pohodit vid lat carno carnis plot i lat taurus bik i mozhe buti perekladena yak bik m yasoyid natyakayuchi na shozhi na bichachi rogi tvarin 10 Vidova nazva sastrei pohodit vid imeni Anhelya Sastre vlasnika rancho de skelet buv znajdenij U 1990 roci buv opublikovanij povnij opis vsogo skeleta 3 Opis red nbsp Porivnyannya rozmiriv karnozavra ta lyudiniKarnotavr buv velikim ale legkim hizhakom 11 Yedina vidoma osobina bula blizko 7 5 8 m u dovzhinu 3 sho robit karnozavra odnim z najbilshih abelizavrovih 8 Ekrixinatosaurus i mozhlivo abelizavr dani pro yakih duzhe nepovni mogli buti shozhimi abo bilshimi za rozmirom 12 Doslidzhennya 2016 roku pokazalo sho lishe piknonemozavr 8 9 m buv dovshim za karnozavra jogo dovzhina ocinyuvalasya v 7 8 m 13 Jogo masa ocinyuvalasya v 1350 kg 3 1500 kg 4 2000 kg 14 2100 kg 15 i 1306 1743 kg 16 v okremih doslidzhennyah yaki vikoristovuvali rizni metodi ocinyuvannya Karnotavr buv visokospecializovanim teropodom pro sho svidchat osoblivosti cherepa hrebciv i perednih kincivok 2 Z inshogo boku taz i zadni kincivki zalishalisya vidnosno konservativnimi nagaduyuchi ti sho buli u bilsh bazalnogo ceratozavra I taz i zadni kincivki buli dovgimi ta strunkimi Liva stegnova kistka opisanoyi osobini maye dovzhinu 103 sm ale serednij diametr lishe 11 sm 3 Shkira red nbsp Vidbitok shkiri hvosta karnotavra masshtabna linijka 5 sm Karnotavr buv pershim vidkritim teropodom zi znachnoyu kilkistyu vikopnih vidbitkiv shkiri 6 Ci vidbitki znajdeni pid pravoyu storonoyu skeleta pohodyat z riznih chastin tila vklyuchayuchi nizhnyu shelepu perednyu chastinu shiyi plechovij poyas i grudnu klitinu 3 Najbilshij klaptik shkiri vidpovidaye perednij chastini hvosta Spochatku prava storona golovi takozh bula vkrita velikimi dilyankami shkiri ce ne bulo rozpiznano pri pidgotovci cherepa i ci dilyanki buli vipadkovo znisheni prote tekstura poverhni dekilkoh kistok cherepa dozvolyaye zrobiti visnovki pro yihnij jmovirnij pokrov Gorbista poverhnya z boroznami yamkami ta nevelikimi otvorami viyavlenij z bokiv i speredu mordi vkazuye na luskatij pokriv mozhlivo z plaskoyu luskoyu yak u suchasnih krokodiliv Verhnya chastina mordi bula vkrita chislennimi malenkimi otvorami j shipami teksturoyu shozhoyu na rogovij pokriv Ryad velikih lusochok jmovirno otochuvav oko na sho vkazuye gorbista poverhnya z pozdovzhnimi boroznami na slozovij i postorbitalnih kistkah 9 Shkira skladalasya z mozayiki poligonalnih lusochok sho ne perekrivalisya diametrom priblizno 5 12 mm Cya mozayika bula rozdilena tonkimi paralelnimi zholobkami Luska bula podibnoyu na riznih chastinah tila za vinyatkom golovi sho mala inshij neregulyarnij malyunok luski 17 Slidiv pir ya ne bulo viyavleno 6 Zbilsheni shishkopodibni strukturi buli rozpodileni po bokah shiyi spini ta hvosta nerivnimi ryadami Ci gorbki buli diametrom vid 4 do 5 sm i visotoyu do 5 sm Voni buli roztashovani na vidstani 8 10 sm odna vid odnoyi ta zbilshuvalis do makivki tvarini Ci gorbiki jmovirno yavlyali soboyu osoblivi lusochki skupchennya rogovih shitkiv podibni do tih yaki mozhna pobachiti na m yakij oborci sho prohodila vzdovzh serednoyi liniyi tila u gadrozavrovih kachkodzobih dinozavriv Ci strukturi ne mistili kistok Stiven Cherkas 1997 pripustiv sho ci strukturi mogli zahishati boki tvarini pid chas sutichok z predstavnikami togo zh vidu ta inshimi teropodami stverdzhuyuchi sho podibni strukturi mozhna znajti na shiyi suchasnoyi iguani de voni zabezpechuyut obmezhenij zahist u boyu Ostanni doslidzhennya shkiri karnozavra opublikovani u 2021 roci svidchat pro te sho poperedni zobrazhennya luski na tili ye netochnimi veliki rogovi shitki buli haotichno rozpodileni po tilu a ne roztashovani diskretnimi ryadami yak na starih hudozhnih zobrazhennyah ta ilyustraciyah Takozh nemaye oznak progresivnoyi zmini rozmiru luski na riznih dilyankah vzdovzh tila Dlya porivnyannya hvostova luska karnozavra bula duzhe minlivoyu variyuyuchi v rozmirah vid dribnih i vityagnutih do velikih i poligonalnih a takozh vid krugloyi do linzopodibnoyi v grudnij lopatkovij i hvostovij dilyankah vidpovidno Taka diferenciaciya rozmiriv mozhe buti pov yazana z regulyuvannyam tepla tila i skidannyam nadlishkovogo tepla sprichinenogo velikimi rozmirami tila ta aktivnim sposobom zhittya 7 Primitki red a b Bonaparte Jose F 1985 A horned Cretaceous carnosaur from Patagonia National Geographic Research 1 1 s 149 151 a b Novas Fernando E 2009 The age of dinosaurs in South America Life of the past Bloomington Indiana university press ISBN 978 0 253 35289 7 a b v g d e zh Bonaparte J F Novas F E Coria Rodolfo A 1990 04 Carnotaurus sastrei Bonaparte the horned lightly built carnosaur from the Middle Cretaceous of Patagonia Contributions in science 416 s 1 41 ISSN 0459 8113 doi 10 5962 p 226819 Procitovano 28 zhovtnya 2023 a b Mazzetta Gerardo V Farina Richard A Vizcaino Sergio F 1998 On the palaeobiology of the South American horned theropod Carnotaurus sastrei Bonaparte Gaia 15 185 192 Arhiv originalu za 23 veresnya 2015 Procitovano 2 veresnya 2016 Paulina Carabajal Ariana 17 bereznya 2011 The braincase anatomy of Carnotaurus sastrei Theropoda Abelisauridae from the Upper Cretaceous of Patagonia Journal of Vertebrate Paleontology angl 31 2 s 378 386 ISSN 0272 4634 doi 10 1080 02724634 2011 550354 Procitovano 29 zhovtnya 2023 a b v Czerkas Stephen A Czerkas Sylvia J 1997 U Wolberg D I Rosenberg G D E Stump The Integument and Life Restoration of Carnotaurus 155 158 Philadelphia Dinofest International Academy of Natural Sciences a b Hendrickx Christophe Bell Phil R 2021 12 The scaly skin of the abelisaurid Carnotaurus sastrei Theropoda Ceratosauria from the Upper Cretaceous of Patagonia Cretaceous Research angl 128 s 104994 doi 10 1016 j cretres 2021 104994 Procitovano 28 zhovtnya 2023 a b Carrano Matthew T Sampson Scott D 1 sichnya 2008 The Phylogeny of Ceratosauria Dinosauria Theropoda Journal of Systematic Palaeontology angl 6 2 s 183 236 ISSN 1477 2019 doi 10 1017 S1477201907002246 Procitovano 29 zhovtnya 2023 a b Cerroni M A Canale J I Novas F E 3 zhovtnya 2021 The skull of Carnotaurus sastrei Bonaparte 1985 revisited insights from craniofacial bones palate and lower jaw Historical Biology angl 33 10 s 2444 2485 ISSN 0891 2963 doi 10 1080 08912963 2020 1802445 Procitovano 29 zhovtnya 2023 Butch tail made Carnotaurus a champion dinosaur sprinter Science angl 18 zhovtnya 2011 Procitovano 28 zhovtnya 2023 Candeiro Carlos Roberto dos Anjos Martinelli Agustin Guillermo 2005 Abelisauroidea and Carchardontosauridae Theropoda Dinosauria in the cretaceous of South America Paleogeographical and geochronological implications anglijskoyu Uberlandia 17 33 s 5 19 Juarez Valieri Ruben D Porfiri Juan D Calvo Jorge O 2010 New information on Ekrixinatosaurus novasi Calvo et al 2004 a giant and massively constructed Abelisauroid from the Middle Cretaceous of Patagonia Paleontologia y Dinosaurios en America Latina s 161 169 Grillo Orlando Nelson Delcourt Rafael 2017 01 Allometry and body length of abelisauroid theropods Pycnonemosaurus nevesi is the new king Cretaceous Research angl 69 s 71 89 doi 10 1016 j cretres 2016 09 001 Procitovano 28 zhovtnya 2023 Paul Gregory S 2010 The Princeton field guide to dinosaurs Princeton field guides Princeton Princeton university press ISBN 978 0 691 13720 9 Mazzetta Gerardo V Christiansen Per Farina Richard A 2004 06 Giants and Bizarres Body Size of Some Southern South American Cretaceous Dinosaurs Historical Biology angl 16 2 4 s 71 83 ISSN 0891 2963 doi 10 1080 08912960410001715132 Procitovano 29 zhovtnya 2023 Cerroni Mauricio A Paulina Carabajal Ariana 2019 12 Novel information on the endocranial morphology of the abelisaurid theropod Carnotaurus sastrei Comptes Rendus Palevol angl 18 8 s 985 995 doi 10 1016 j crpv 2019 09 005 Procitovano 28 zhovtnya 2023 Glut Donald F 2003 Dinosaurs Suppl 3 Jefferson N C McFarland ISBN 978 0 7864 1166 5 Posilannya red nbsp Ce nezavershena stattya pro dinozavriv Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Karnotavr amp oldid 40829213