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Probrachylophosaurus Chas isnuvannya piznya krejda 79 mln r t PreꞒ Ꞓ O S D C P T J K Ꝑ N Biologichna klasifikaciyaCarstvo Tvarini Animalia Tip Hordovi Chordata Klas Plazuni Reptilia Nadryad Dinozavri Dinosauria Ryad Ptahotazovi Ornithischia Rodina Gadrozavrovi Hadrosauridae Pidrodina SaurolophinaeRid ProbrachylophosaurusFreedman Fowler amp Horner 2015Vidi P bergeiPosilannyaVikishovishe ProbrachylophosaurusVikividi ProbrachylophosaurusFossilworks 372649Probrachylophosaurus ptahotazovij dinozavr rodini gadrozavrovih Hadrosauridae sho isnuvav u kinci krejdovogo periodu 79 mln rokiv tomu v Pivnichnij Americi Jogo skam yanili reshtki znajdeno u vidkladennyah formaciyi Richka Dzhudit u shtati Montana SShA ta u vidkladennyah formaciyi Foremost v provinciyi Alberta Kanada 1 Opis red Probrachylophosaurus velikij gadrozavrid Jogo golotip ye najbilshim vidomim zrazkom brahzaurolofin 2 Cherez takij rozmir skam yanilist otrimala prizvisko Super kachka Jogo rozmir ocinyuyetsya v 10 metriv u dovzhinu ta 5 metrichnih tonn vagi 3 Ostanni ocinki masi tila svidchat pro te sho vin syagnuv ponad 4 3 metrichnih tonn 4 Grebin cherepa skladayetsya z masivnoyi kistki i povnistyu utvorenij nosovimi kistkami yaki u doroslih osobin vistupayut nad nadskronevimi viknami na vidstan menshe dvoh santimetriv Cej grebin po serednij liniyi silno potovshenij vnaslidok chogo v misci roztashuvannya zadnih lobovih kistok vin pererostaye u zagostrenij silno trikutnij poperechnij pereriz verhnij kut yakogo na zadnomu plani stanovit menshe 130 Krim togo ci autapomorfiyi utvoryuyut unikalnu kombinaciyu z oznakami yaki sami po sobi ne ye unikalnimi Zadnya slizna kistka poperechno shiroka yak u Acristavus ale ne u Brachylophosaurus U perednij gilki yaremnoyi kistki nizhnij kut roztashovanij pozadu rivnya verhnogo kuta yak u Acristavus ale ne u Brachylophosaurus Luskopodibni kistki torkayutsya odna odnoyi po serednij liniyi cherepa yak u Acristavus ale ne u Brachylophosaurus Grebin cherepa nosovoyi kistki masivnij i majzhe gorizontalno oriyentovanij do tilu yak u Brachylophosaurus ale vidriznyayetsya vid Acristavus 2 Filogeniya red Takson ye perehidnoyu lankoyu mizh rodami Acristavus i Brachylophosaurus yakij evolyucionuvav vid predka bez grebenya pershij rid do svogo grebinchastogo nashadka ostannij rid odnochasno zminyuyuchi morfologiyu jogo nosovih kistok 2 Iguanodontia Iguanodon Bactrosaurus Hadrosauridae Hadrosaurus Saurolophidae Wulagasaurus Corythosaurus Saurolophinae Secernosaurus Kritosaurus Gryposaurus Brachylophosaurini Acristavus Probrachylophosaurus Brachylophosaurus Maiasaura Edmontosaurus Prosaurolophus Saurolophus Primitki red Thompson Michael G W Bedek Fern V Schroder Adams Claudia Evans David C Ryan Michael J 1 zhovtnya 2021 The oldest occurrence of brachylophosaurin hadrosaurids in Canada Canadian Journal of Earth Sciences 58 10 993 1004 Bibcode 2021CaJES 58 993T ISSN 0008 4077 doi 10 1139 cjes 2020 0007 a b v Fowler Elizabeth A Freedman and John R Horner A New Brachylophosaurin Hadrosaur Dinosauria Ornithischia with an Intermediate Nasal Crest from the Campanian Judith River Formation of Northcentral Montana PLOS One 10 11 2015 e0141304 Paul Gregory S 2016 The Princeton Field Guide to Dinosaurs Princeton University Press s 336 ISBN 978 1 78684 190 2 OCLC 985402380 Wosik M Chiba K Therrien F Evans D C 2020 Testing Size frequency Distributions As a Method of Ontogenetic Aging A Life history Assessment of Hadrosaurid Dinosaurs from the Dinosaur Park Formation of Alberta Canada with Implications for Hadrosaurid Paleoecology Paleobiology 46 3 379 404 doi 10 1017 pab 2020 2 nbsp Ce nezavershena stattya pro dinozavriv Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Probrachylophosaurus amp oldid 40762514