{"id":5941,"date":"2023-09-15T10:00:49","date_gmt":"2023-09-15T08:00:49","guid":{"rendered":"https:\/\/www.triopsgalaxy.de\/kurioser-vertreter-der-avialae-in-china-entdeckt\/"},"modified":"2023-09-21T01:05:21","modified_gmt":"2023-09-20T23:05:21","slug":"un-curieux-aviaire-decouvert-en-chine","status":"publish","type":"post","link":"https:\/\/www.triopsgalaxy.de\/fr\/un-curieux-aviaire-decouvert-en-chine\/","title":{"rendered":"Pal\u00e9ontologie : un curieux repr\u00e9sentant des Avialae d\u00e9couvert en Chine"},"content":{"rendered":"\n<p>Dans un r\u00e9cent article publi\u00e9 dans la prestigieuse revue Nature, une \u00e9quipe de chercheurs chinois a d\u00e9crit un aviaire jusqu&rsquo;alors inconnu, consid\u00e9r\u00e9 comme une pi\u00e8ce importante du puzzle de l&rsquo;\u00e9volution des oiseaux. Les Avialae d\u00e9signent un groupe de dinosaures th\u00e9ropodes \u00e0 plumes, carnivores bip\u00e8des dot\u00e9s de griffes et de dents distinctives.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diversification pr\u00e9coce des Avialae<\/h2>\n\n\n\n<p>L&rsquo;\u00e9quipe de recherche estime que le dinosaure, qui pr\u00e9sente des caract\u00e9ristiques proches de celles d&rsquo;un oiseau, atteignait approximativement la taille d&rsquo;un faisan \u00e0 cr\u00eate, \u00e9galement connu sous le nom de faisan de Koklas. Cela correspond \u00e0 une longueur de corps d&rsquo;environ 58 \u00e0 64 centim\u00e8tres, avec une queue qui mesurait entre 22 et 28 centim\u00e8tres. Sur la base de ces caract\u00e9ristiques, les scientifiques estiment le poids de l&rsquo;Avialae \u00e0 environ 641 grammes.<\/p>\n\n\n\n<p>Les membres inf\u00e9rieurs remarquablement longs et d&rsquo;autres particularit\u00e9s anatomiques du Fujianvenator sont particuli\u00e8rement remarquables. Ces caract\u00e9ristiques, combin\u00e9es aux connaissances g\u00e9ologiques et pal\u00e9ontologiques du site, indiquent que ce dinosaure vivait dans un environnement de type mar\u00e9cageux. Cette niche \u00e9cologique, souligne l&rsquo;\u00e9quipe de chercheurs, \u00e9tait jusqu&rsquo;\u00e0 pr\u00e9sent inconnue pour les premiers Avialae. Le Fujianvenator est donc probablement consid\u00e9r\u00e9 comme un coureur \u00e0 grande vitesse ou un \u00e9chassier aux longues pattes, ce qui contraste avec d&rsquo;autres esp\u00e8ces d&rsquo;oiseaux pr\u00e9coces qui \u00e9taient plut\u00f4t arboricoles et volantes.<\/p>\n\n\n\n<p>La d\u00e9couverte du Fujianvenator prodigiosus fournit aux chercheurs de pr\u00e9cieuses informations spatiales et temporelles sur la diversification pr\u00e9coce des Avialae, qui s&rsquo;est produite peu avant la fin du Jurassique. Il est int\u00e9ressant de noter qu&rsquo;il pr\u00e9sente des proportions similaires \u00e0 celles du \u00ab\u00a0premier oiseau\u00a0\u00bb, l&rsquo;arch\u00e9opt\u00e9ryx. Les scientifiques sont persuad\u00e9s que d&rsquo;autres d\u00e9couvertes pourront \u00eatre faites dans la r\u00e9gion du site afin de combler d&rsquo;importantes lacunes temporelles et g\u00e9ologiques dans notre compr\u00e9hension de la fin du Jurassique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans un r\u00e9cent article publi\u00e9 dans la prestigieuse revue Nature, une \u00e9quipe de chercheurs chinois a d\u00e9crit un aviaire jusqu&rsquo;alors inconnu, consid\u00e9r\u00e9 comme une pi\u00e8ce importante du puzzle de l&rsquo;\u00e9volution des oiseaux. Les Avialae d\u00e9signent un groupe de dinosaures th\u00e9ropodes \u00e0 plumes, carnivores bip\u00e8des dot\u00e9s de griffes et de dents distinctives. Diversification pr\u00e9coce des Avialae [&#8230;]\n","protected":false},"author":2,"featured_media":5794,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[240],"tags":[],"class_list":["post-5941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pal\u00e9ontologie : un curieux aviaire d\u00e9couvert en Chine - Triops Galaxy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.triopsgalaxy.de\/fr\/un-curieux-aviaire-decouvert-en-chine\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pal\u00e9ontologie : un curieux aviaire d\u00e9couvert en Chine - Triops Galaxy\" \/>\n<meta property=\"og:description\" content=\"Dans un r\u00e9cent article publi\u00e9 dans la prestigieuse revue Nature, une \u00e9quipe de chercheurs chinois a d\u00e9crit un aviaire jusqu&rsquo;alors inconnu, consid\u00e9r\u00e9 comme une pi\u00e8ce importante du puzzle de l&rsquo;\u00e9volution des oiseaux. Les Avialae d\u00e9signent un groupe de dinosaures th\u00e9ropodes \u00e0 plumes, carnivores bip\u00e8des dot\u00e9s de griffes et de dents distinctives. 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Im Jahr 2020 hat er seine Leidenschaft f\u00fcr Urzeitkrebse entdeckt und z\u00fcchtet seitdem diese faszinierenden Urzeitwesen in heimischer Zucht.\",\"sameAs\":[\"https:\\\/\\\/www.triopsgalaxy.de\\\/\"],\"url\":\"https:\\\/\\\/www.triopsgalaxy.de\\\/fr\\\/author\\\/sladjan-lazic\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pal\u00e9ontologie : un curieux aviaire d\u00e9couvert en Chine - Triops Galaxy","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.triopsgalaxy.de\/fr\/un-curieux-aviaire-decouvert-en-chine\/","og_locale":"fr_FR","og_type":"article","og_title":"Pal\u00e9ontologie : un curieux aviaire d\u00e9couvert en Chine - Triops Galaxy","og_description":"Dans un r\u00e9cent article publi\u00e9 dans la prestigieuse revue Nature, une \u00e9quipe de chercheurs chinois a d\u00e9crit un aviaire jusqu&rsquo;alors inconnu, consid\u00e9r\u00e9 comme une pi\u00e8ce importante du puzzle de l&rsquo;\u00e9volution des oiseaux. 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