{"id":181993,"date":"2026-08-17T06:51:13","date_gmt":"2026-08-17T06:51:13","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/181993\/"},"modified":"2026-08-17T06:51:13","modified_gmt":"2026-08-17T06:51:13","slug":"prvni-dinosauri-kost-z-antarktidy-cekala-40-let-v-supliku-na-znovuobjeveni","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/181993\/","title":{"rendered":"Prvn\u00ed dinosau\u0159\u00ed kost z\u00a0Antarktidy \u010dekala 40\u00a0let v\u00a0\u0161upl\u00edku na znovuobjeven\u00ed"},"content":{"rendered":"<p class=\"c_bB\">Velk\u00e9 paleontologick\u00e9 objevy nemusej\u00ed v\u017edy za\u010d\u00ednat v\u00a0ter\u00e9nu. N\u011bkdy le\u017e\u00ed roky v\u00a0muzejn\u00edch sb\u00edrk\u00e1ch a\u00a0\u010dekaj\u00ed, a\u017e si jich n\u011bkdo znovu v\u0161imne. To je i\u00a0p\u0159\u00edpad fosilie, kterou v\u00a0roce 1985\u00a0na\u0161la expedice Britsk\u00e9 antarktick\u00e9 slu\u017eby (BAS) na ostrov\u011b Jamese Rosse u\u00a0Antarktick\u00e9ho poloostrova.<\/p>\n<p class=\"c_bB\">Geolog Mike Thomson si tehdy do den\u00edku poznamenal, \u017ee jde o \u201eobratel velk\u00e9ho plaza\u201c. V\u011bdci si ale nebyli jisti p\u0159esn\u00fdm ur\u010den\u00edm, a\u00a0tak kost skon\u010dila v\u00a0depozit\u00e1\u0159i v\u00a0Cambridge.<\/p>\n<p>Z velk\u00e9ho plaza se stal titanosaurus<\/p>\n<p class=\"c_bB\">Zlom nastal a\u017e ned\u00e1vno, kdy\u017e si paleontolog Mark Evans, kter\u00fd je z\u00e1rove\u0148 spr\u00e1vcem geologick\u00fdch sb\u00edrek BAS, v\u0161iml neobvykl\u00e9ho tvaru kosti a\u00a0p\u0159izval proto ke studiu dal\u0161\u00ed odborn\u00edky. V\u00fdzkum publikovan\u00fd na konci \u010dervna v\u00a0\u010dasopise <a data-dot=\"atm-link\" target=\"_blank\" rel=\"noopener nofollow\" href=\"https:\/\/www.app.pan.pl\/archive\/published\/app71\/app013152025.pdf\" class=\"c_N\">Acta Palaeontologica Polonica<\/a> n\u00e1sledn\u011b odhalil, \u017ee jde o\u00a0ocasn\u00ed obratel titanosaura.<\/p>\n<p><a data-dot=\"atm-link\" target=\"_self\" href=\"https:\/\/www.novinky.cz\/clanek\/veda-skoly-patagonsky-obr-muze-predstavovat-prvniho-brachiosaurida-z-obdobi-jury-v-jizni-americe-40580969\" class=\"c_N\" rel=\"nofollow noopener\"><img fetchpriority=\"high\" height=\"675\" width=\"1199\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/dinosaurus-patagonie.jpeg\" loading=\"eager\" decoding=\"sync\" class=\"c_t c_r\"\/><\/a><\/p>\n<p class=\"c_bB\">Titanosau\u0159i pat\u0159ili mezi sauropodn\u00ed dinosaury. V\u011bdci odhaduj\u00ed, \u017ee antarktick\u00fd jedinec m\u011b\u0159il asi \u0161est a\u017e sedm metr\u016f. Zat\u00edm nev\u011bd\u00ed, zda \u0161lo o\u00a0ml\u00e1d\u011b nebo o\u00a0dosp\u011bl\u00e9ho z\u00e1stupce men\u0161\u00edho druhu.<\/p>\n<p class=\"c_bB\">\u201eNa prvn\u00ed pohled se zd\u00e1, \u017ee jde o\u00a0nev\u00fdraznou fosilii, ale v\u00a0historii pr\u016fzkumu Antarktidy zauj\u00edm\u00e1 v\u00fdznamn\u00e9 m\u00edsto jako prvn\u00ed dinosau\u0159\u00ed fosilie nalezen\u00e1 na tomto kontinentu,\u201c uvedl pro <a data-dot=\"atm-link\" target=\"_blank\" rel=\"noopener nofollow\" href=\"https:\/\/edition.cnn.com\/2026\/06\/30\/science\/antarctica-first-dinosaur-scli-intl\" class=\"c_N\">CNN<\/a> Paul Barrett, kter\u00fd je jedn\u00edm z\u00a0autor\u016f studie.<\/p>\n<p>Sauropodi<\/p>\n<p class=\"c_bB\">Sauropodi p\u0159edstavovali skupinu b\u00fdlo\u017erav\u00fdch dinosaur\u016f, kte\u0159\u00ed ob\u00fdvali Zemi v\u00a0obdob\u00ed jury a\u00a0k\u0159\u00eddy, tedy p\u0159ibli\u017en\u011b p\u0159ed 200\u00a0a\u017e 66\u00a0miliony let. \u0158adili se k\u00a0nejv\u011bt\u0161\u00edm suchozemsk\u00fdm \u017eivo\u010dich\u016fm v\u0161ech dob. N\u011bkter\u00e9 druhy mohly dosahovat d\u00e9lky v\u00edce ne\u017e 40\u00a0metr\u016f a\u00a0v\u00e1\u017eit des\u00edtky tun.<\/p>\n<p class=\"c_bB\">Vyzna\u010dovali se dlouh\u00fdmi krky a\u00a0ocasy, sloupovit\u00fdmi kon\u010detinami a\u00a0pom\u011brn\u011b malou hlavou. Mezi nejzn\u00e1m\u011bj\u0161\u00ed skupiny sauropod\u016f pat\u0159ili brachiosauridi, diplodokidi, titanosau\u0159i a\u00a0kamarasauridi.<\/p>\n<p>Antarktida nebyla v\u017edy ledovou pustinou<\/p>\n<p class=\"c_bB\">Dne\u0161n\u00ed Antarktida p\u016fsob\u00ed jako m\u00edsto, kde si lze velk\u00e9 b\u00fdlo\u017eravce p\u0159edstavit jen st\u011b\u017e\u00ed. V\u00a0pozdn\u00ed k\u0159\u00edd\u011b, p\u0159ibli\u017en\u011b p\u0159ed 82\u00a0miliony let, ale byla zcela jin\u00fdm sv\u011btem.<\/p>\n<p class=\"c_bB\">Podle v\u011bdc\u016f ji pokr\u00fdvaly bujn\u00e9 lesy, kter\u00e9 mohly poskytovat dostatek potravy i\u00a0velk\u00fdm b\u00fdlo\u017erav\u00fdm dinosaur\u016fm. \u201eOblast, kterou dnes pova\u017eujeme za t\u00e9m\u011b\u0159 neobyvatelnou, byla kdysi velmi dob\u0159e obyvateln\u00e1 a\u00a0\u017eila v\u00a0n\u00ed cel\u00e1 \u0159ada r\u016fzn\u00fdch \u017eivo\u010di\u0161n\u00fdch druh\u016f,\u201c vysv\u011btlil Barrett pro <a data-dot=\"atm-link\" target=\"_blank\" rel=\"noopener nofollow\" href=\"https:\/\/www.bbc.com\/news\/articles\/cdep67jnn9zo\" class=\"c_N\">BBC<\/a>.<\/p>\n<p>Zelen\u00fd most<\/p>\n<p class=\"c_bB\">V dob\u011b, kdy objeven\u00fd dinosaurus \u017eil, byla Antarktida sou\u010d\u00e1st\u00ed superkontinentu Gondwana. N\u00e1lez podle odborn\u00edk\u016f nazna\u010duje, \u017ee pr\u00e1v\u011b tudy mohli tehdej\u0161\u00ed \u017eivo\u010dichov\u00e9, v\u010detn\u011b dinosaur\u016f, migrovat mezi oblastmi dne\u0161n\u00ed Ji\u017en\u00ed Ameriky a\u00a0Austr\u00e1lie. Antarktida mohla b\u00fdt jak\u00fdmsi zelen\u00fdm mostem mezi sv\u011bty, kter\u00e9 se pozd\u011bji pohybem kontinent\u016f odd\u011blily.<\/p>\n<p class=\"c_bB\">\u201eAntarktida pravd\u011bpodobn\u011b ukr\u00fdv\u00e1 je\u0161t\u011b mnoho dinosau\u0159\u00edch fosili\u00ed. Pokud bude led v\u00a0d\u016fsledku klimatick\u00fdch zm\u011bn d\u00e1l ustupovat, mohou se brzy objevit dal\u0161\u00ed d\u016fkazy o\u00a0d\u00e1vn\u00e9 biodiverzit\u011b tohoto kontinentu,\u201c dodal Barrett.<\/p>\n<p class=\"c_bB\">Ostrov Jamese Rosse, kde byla fosilie v\u00a0roce 1985\u00a0nalezena.<\/p>\n<p><a data-dot=\"atm-link\" target=\"_self\" href=\"https:\/\/www.novinky.cz\/clanek\/veda-skoly-tucnak-cisarsky-a-lachtan-antarkticky-jsou-oficialne-ohrozenymi-druhy-40573812\" class=\"c_N\" rel=\"nofollow noopener\"><img height=\"2304\" width=\"4096\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/tucnaci-tucnak-cisarsky-ohrozeny-druh-anterktida.jpeg\" loading=\"eager\" decoding=\"sync\" class=\"c_t c_r\"\/><\/a><a data-dot=\"atm-link\" target=\"_self\" href=\"https:\/\/www.novinky.cz\/clanek\/veda-skoly-expedice-u-antarktidy-objevila-ostrov-ktery-neni-v-mapach-40572187\" class=\"c_N\" rel=\"nofollow noopener\"><img height=\"1012\" width=\"1800\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/antarktida.jpeg\" loading=\"eager\" decoding=\"sync\" class=\"c_t c_r\"\/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Velk\u00e9 paleontologick\u00e9 objevy nemusej\u00ed v\u017edy za\u010d\u00ednat v\u00a0ter\u00e9nu. N\u011bkdy le\u017e\u00ed roky v\u00a0muzejn\u00edch sb\u00edrk\u00e1ch a\u00a0\u010dekaj\u00ed, a\u017e si jich n\u011bkdo znovu&hellip;\n","protected":false},"author":2,"featured_media":181994,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[11],"tags":[12074,24561,489,43330,487,54,1136,53,52],"class_list":["post-181993","post","type-post","status-publish","format-standard","has-post-thumbnail","category-svet","tag-antarktida","tag-dinosaurus","tag-fosilie","tag-ostrov-jamese-rosse","tag-paleontologie","tag-svet","tag-velka-britanie","tag-world","tag-world-news"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/117109528184596306","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/181993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=181993"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/181993\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/181994"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=181993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=181993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=181993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}