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Alvareszavrovi Chas isnuvannya Piznya krejda 86 65 5 mln rokiv tomu Rekonstrukciya Shuvuuia desertiBiologichna klasifikaciyaDomen Yaderni Eukaryota Carstvo Tvarini Animalia Tip Hordovi Chordata Klas Zavropsidi Sauropsida Nadryad Dinozavri Dinosauria Ryad Yasherotazovi Saurischia Pidryad Teropodi Theropoda Nadrodina AlvarezsauroideaRodina Alvareszavrovi Alvarezsauridae Bonaparte 1991SinonimiBradycnemidae Harrison amp Walker 1975 Parvicursoridae Karhu amp Rautian 1996Mononykidae Chiappe et al 1998PosilannyaVikishovishe AlvarezsauridaeEOL 4433695Fossilworks 64116Alvareszavrovi Alvarezsauridae rodina nevelikih dovgonogih ruhlivih yasherotazovih dinozavriv Spochatku buli opisani yak najbilsh ranni z vidomih nelitayuchih ptahiv ale konsensus ostannih robit pokazuye sho voni primitivni predstavniki maniraptoriv Maniraptora Alvareszavrovi buli vuzkospecializovanimi tvarinami Voni mali krihitni ale ruhlivi peredni kincivki mozhlivo pristosovani dlya rittya abo rozrivannya Voni mali vidovzheni mordi shelepi iz zubami Voni mozhlivo buli pristosovani do polyuvannya na kolonialnih komah takih yak termiti Zmist 1 Opis 1 1 Pir ya 2 Klasifikaciya 3 Filogeniya 4 Primitki 5 Posilannya 6 Resursi InternetuOpis red Rozmiri alvareszavrid variyuyut vid 0 5 2 m u dovzhinu hocha deyaki predstavniki mozhlivo bulo znachno bilshimi v tomu chisli yevropejskij Heptasteornis sho mozhlivo dosyagav 2 5 m Skam yanilosti alvareszavrovih takozh buli znajdeni v Pivnichnij i Pivdennij Americi ta Aziyi i datuyutsya vikom blizko 86 65 5 miljona rokiv tomu 1 Pir ya red Prinajmni odin predstavnik alvareszavrid vid Shuvuuia deserti buv pernatim Shvejcer ta in 1999 piddali ci skam yanilosti mikroskopichnimu morfologichnomu mas spektrometrichnomu ta imunogistohimichnomu analizu i viyavili sho voni skladalisya z beta kerotinu yakij ye osnovnim bilkom v pir yi 2 Klasifikaciya red Alvarezsaurus Bradycneme Heptasteornis Kol Patagonykinae Achillesaurus Bonapartenykus Patagonykus Parvicursorinae Nemegtonykus Parvicursor Qiupanykus Trierarchuncus Ceratonykini Albinykus Ceratonykus Xixianykus Mononykini Albertonykus Linhenykus Mononykus ShuvuuiaFilogeniya red Alvarezsauridae Achillesaurus Alvarezsaurus sense nom Patagonykus sense nom sense nom Albertonykus Alvarezsaure sense nom Mononykinae sense nom Parvicursor Parvicursor sp sense nom Shuvuuia Mononykus Primitki red Hutchinson and Chiappe 1998 The first known alvarezsaurid Theropoda Aves from North America Journal of Vertebrate Paleontology 18 3 447 450 Schweitzer Mary Higby Watt J A Avci R Knapp L Chiappe L Norell Mark A Marshall M 1999 Beta Keratin Specific Immunological reactivity in Feather Like Structures of the Cretaceous Alvarezsaurid Shuvuuia deserti Journal of Experimental Biology Mol Dev Evol 255 146 157Posilannya red Schweitzer Mary Higby Watt J A Avci R Knapp L Chiappe L Norell Mark A Marshall M 1999 Beta Keratin Specific Immunological reactivity in Feather Like Structures of the Cretaceous Alvarezsaurid Shuvuuia deserti Journal of Experimental Biology Mol Dev Evol 255 146 157 Bonaparte J F 1991 Los vertebrados fosiles de la formacion Rio Colorado de la ciudad de Neuquen y Cercanias Creatcio Superior Argentina Rev Mus Agent Cienc Bernadino Rivadavia Paleontol 4 16 123 Perle Altangerel Norell Mark A Chiappe Luis M Clark James M 1993 Correction Flightless bird from the Cretaceous of Mongolia Nature 363 pg 188 13 May 1993 Perle Altangerel Norell Mark A Chiappe Luis M Clark James M 1993 Flightless bird from the Cretaceous of Mongolia Nature 362 pp 623 626 15 April 1993 DOI 10 1038 362623a0 Novas F E 1996 Alvarezsauridae Cretaceous maniraptorans from Patagonia and Mongolia Mem Qld Mus 39 675 702 Karkhu A A Rautian A S 1996 A new family of Maniraptora Dinosauria Saurischia from the Late Cretaceous of Mongolia Paleontol J 30 583 592 Chiappe Luis M Norell Mark A Clark James M 1998 The skull of a relative of the stem group bird Mononykus Nature 392 275 278 Sereno Paul 2001 Alvarezsaurids Birds or ornithomimosaurs In New Perspectives on the Origin and Early Evolution of Birds Gauthier Gall editors Yale Peabody Museum Turner Alan H Pol Diego Clarke Julia A Erickson Gregory M and Norell Mark 2007 A basal dromaeosaurid and size evolution preceding avian flight Science 317 1378 1381 DOI 10 1126 science 1144066Resursi Internetu red RE Alvarezsauridae splitting Arhivovano 6 serpnya 2016 u Wayback Machine by Thomas R Holtz Jr from the Dinosaur Mailing List Vertebrates 350 200 Aves Metornithes from Palaeos The Holy of Holies Dinosauria II Arhivovano 6 serpnya 2016 u Wayback Machine by Thomas R Holtz Jr from the Dinosaur Mailing List mentions in passing the Rapator alvarezsaurid hypothesis seeing print for the first time it had been rumored on the list for several years prior nbsp Ce nezavershena stattya pro dinozavriv Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title Alvareszavrovi amp oldid 35862597