{"id":4228,"date":"2026-09-05T10:12:46","date_gmt":"2026-09-05T10:12:46","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4228"},"modified":"2026-09-05T10:12:46","modified_gmt":"2026-09-05T10:12:46","slug":"unicorn-baby-dinosaur-cutest-weirdest-ever","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/paleontology\/unicorn-baby-dinosaur-cutest-weirdest-ever\/","title":{"rendered":"Jednoro\u017e\u010d\u00ed dinosaurus: nejroztomilej\u0161\u00ed a nejzvl\u00e1\u0161tn\u011bj\u0161\u00ed dinosaurus v\u016fbec"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Jednoro\u017eec \u2013 D\u011btsk\u00fd Dinosaurus: Nejslad\u0161\u00ed a Nejsv\u011btlej\u0161\u00ed Dinosaurus<\/h2>\n\n<h2 class=\"wp-block-heading\">Objev jedine\u010dn\u00e9ho dinosau\u0159\u00edho embrya<\/h2>\n\n<p class=\"wp-block-paragraph\">Byla objevena mal\u00e1, fosilizovan\u00e1 lebka embrya dinosaura, kter\u00e1 poskytuje nov\u00e9 poznatky o ran\u00e9m v\u00fdvoji sauropod\u016f, obrovsk\u00fdch dlouhokrk\u00fdch dinosaur\u016f. Lebka, kter\u00e1 je men\u0161\u00ed ne\u017e \u010dtrn\u00e1ct centimetr\u016f, byla zachov\u00e1na ve 3D, co\u017e v\u00fdzkumn\u00edk\u016fm umo\u017enilo odhalit jej\u00ed neobvykl\u00e9 rysy.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdrazn\u00e9 charakteristiky<\/h2>\n\n<p class=\"wp-block-paragraph\">Na rozd\u00edl od dosp\u011bl\u00fdch sauropodn\u00edch lebek m\u00e1 embryon\u00e1ln\u00ed fosiln\u00ed lebka mal\u00fd roh na \u0161pi\u010dce nosu. Struktura lebky tak\u00e9 nazna\u010duje, \u017ee o\u010di dinosaura sm\u011b\u0159ovaly dop\u0159edu v hlav\u011b, na rozd\u00edl od bo\u010dn\u011b orientovan\u00fdch o\u010d\u00ed dosp\u011bl\u00fdch sauropod\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Embryon\u00e1ln\u00ed v\u00fdvoj<\/h2>\n\n<p class=\"wp-block-paragraph\">V\u00fdzkumn\u00edci se domn\u00edvaj\u00ed, \u017ee embryon\u00e1ln\u00ed sauropod pat\u0159il ke druhu Tapuiasaurus, kter\u00fd dor\u016fstal p\u0159ibli\u017en\u011b 13 metr\u016f. Lebka je jedn\u00edm z nejzachovalej\u0161\u00edch p\u0159\u00edklad\u016f lebky dinosau\u0159\u00edho embrya a poskytuje cenn\u00e9 informace o v\u00fdvoji t\u011bchto obrovsk\u00fdch tvor\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Zachov\u00e1n\u00ed a studium<\/h2>\n\n<p class=\"wp-block-paragraph\">Mal\u00e1 lebka byla po dobu asi deseti let skryta p\u0159ed v\u011bdeck\u00fdm v\u00fdzkumem pot\u00e9, co byla neleg\u00e1ln\u011b pa\u0161ov\u00e1na z Argentiny do Spojen\u00fdch st\u00e1t\u016f. V roce 2011 se dostala k paleobiologovi Martinovi Kundr\u00e1tovi, kter\u00fd vedl novou v\u00fdzkumnou studii. Kundr\u00e1ti pou\u017eil 3D skenov\u00e1n\u00ed k vizualizaci cel\u00e9 lebky, ani\u017e by po\u0161kozoval vzorek.<\/p>\n\n<h2 class=\"wp-block-heading\">Teorie o rohu<\/h2>\n\n<p class=\"wp-block-paragraph\">H\u0159ebenovit\u00fd roh na \u0161pi\u010dce nosu sauropoda zm\u00e1tl v\u00fdzkumn\u00edky. Podez\u00edraj\u00ed, \u017ee mohl slou\u017eit jako \u201evaj\u00ed\u010dkov\u00fd zub\u201c, kter\u00fd n\u011bkte\u0159\u00ed pt\u00e1\u010dci pou\u017e\u00edvaj\u00ed k protr\u017een\u00ed sko\u0159\u00e1pky zevnit\u0159. Alternativn\u011b mohl b\u00fdt roh pou\u017eit k obran\u011b.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159izp\u016fsoben\u00ed zraku<\/h2>\n\n<p class=\"wp-block-paragraph\">Na z\u00e1klad\u011b tvaru o\u010dn\u00edch d\u016flk\u016f v\u00fdzkumn\u00edci zjistili, \u017ee o\u010di dinosaura by sm\u011b\u0159ovaly dop\u0159edu podobn\u011b jako lidsk\u00e9 o\u010di. To nazna\u010duje, \u017ee mlad\u00ed titanosauridi mohli vyr\u016fstat v hust\u00fdch, uzav\u0159en\u00fdch les\u00edch, kde by jim prostorov\u00e9 vn\u00edm\u00e1n\u00ed pom\u00e1halo vyh\u00fdbat se pred\u00e1tor\u016fm.<\/p>\n\n<h2 class=\"wp-block-heading\">Srovn\u00e1n\u00ed s dosp\u011bl\u00fdmi sauropody<\/h2>\n\n<p class=\"wp-block-paragraph\">Dosp\u011bl\u00ed sauropodi jsou rozpoznateln\u00ed podle \u0161irok\u00fdch t\u011bl, vysok\u00fdch krk\u016f a dlouh\u00fdch ocas\u016f. Nejv\u011bt\u0161\u00ed druhy sauropod\u016f, jako Argentinosaurus a Patagotitan, mohly dor\u016fstat a\u017e kolem 36 metr\u016f a v\u00e1\u017eit a\u017e 70 tun. Embryon\u00e1ln\u00ed lebka sauropoda poskytuje pohled na ran\u00fd v\u00fdvoj t\u011bchto masivn\u00edch tvor\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdznam n\u00e1lezu<\/h2>\n\n<p class=\"wp-block-paragraph\">Objev embrya jednoro\u017e\u010d\u00edho dinosau\u0159\u00edho d\u00edt\u011bte m\u00e1 d\u016fle\u017eit\u00e9 d\u016fsledky pro na\u0161e ch\u00e1p\u00e1n\u00ed evoluce dinosaur\u016f. P\u0159in\u00e1\u0161\u00ed nov\u00e9 poznatky o v\u00fdvoji sauropod\u016f a nazna\u010duje, \u017ee v jejich ran\u00e9m \u017eivot\u011b mohly m\u00edt odli\u0161n\u00e9 adaptace oproti dosp\u011bl\u00fdm jedinc\u016fm.<\/p>\n\n<h2 class=\"wp-block-heading\">Repatriace fos\u00edlie<\/h2>\n\n<p class=\"wp-block-paragraph\">Fosilie se moment\u00e1ln\u011b nach\u00e1z\u00ed v Los Angeles, ale v\u00fdzkumn\u00edci pl\u00e1nuj\u00ed vr\u00e1tit lebku do Argentiny, jakmile se uvoln\u00ed omezen\u00ed souvisej\u00edc\u00ed s COVID\u201119. To umo\u017en\u00ed argentinsk\u00fdm v\u011bdc\u016fm studovat vzorek a p\u0159isp\u011bt k na\u0161emu pozn\u00e1n\u00ed bohat\u00e9ho fosiln\u00edho d\u011bdictv\u00ed jejich zem\u011b.<\/p>","protected":false},"excerpt":{"rendered":"<p>Jednoro\u017eec \u2013 D\u011btsk\u00fd Dinosaurus: Nejslad\u0161\u00ed a Nejsv\u011btlej\u0161\u00ed Dinosaurus Objev jedine\u010dn\u00e9ho dinosau\u0159\u00edho embrya Byla objevena mal\u00e1, fosilizovan\u00e1 lebka embrya dinosaura, kter\u00e1 poskytuje nov\u00e9 poznatky o ran\u00e9m v\u00fdvoji sauropod\u016f, obrovsk\u00fdch dlouhokrk\u00fdch dinosaur\u016f.&hellip;<\/p>\n","protected":false},"author":2,"featured_media":25575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[2704,7739,2702,137,940,7740],"class_list":["post-4228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontology","tag-dinosaur","tag-embryo","tag-fossil","tag-paleontology","tag-sauropod","tag-unicorn-baby-dinosaur"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=4228"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4228\/revisions"}],"predecessor-version":[{"id":25576,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4228\/revisions\/25576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/25575"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=4228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=4228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=4228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}