Vysoko v italsk\u00fdch Alp\u00e1ch byly objeveny tis\u00edce \u00fa\u017easn\u011b zachoval\u00fdch dinosau\u0159\u00edch stop p\u0159ed 210 miliony let a\u017e do obdob\u00ed triasu. M\u00edsto, kter\u00e9 se nach\u00e1z\u00ed v \u00fadol\u00ed Fraele v n\u00e1rodn\u00edm parku Stelvio, je nyn\u00ed pova\u017eov\u00e1no za jedno z nejv\u00fdznamn\u011bj\u0161\u00edch nalezi\u0161\u0165 triasov\u00fdch dinosau\u0159\u00edch stop na cel\u00e9m sv\u011bt\u011b. <\/p>\n
Fotograf Elio Della Ferrera si stopy poprv\u00e9 v\u0161iml loni v z\u00e1\u0159\u00ed p\u0159i pr\u016fzkumu strm\u00fdch skaln\u00edch st\u011bn. Otisky, z nich\u017e n\u011bkter\u00e9 dosahuj\u00ed v pr\u016fm\u011bru 40 centimetr\u016f, jsou tak jasn\u00e9, \u017ee paleontologov\u00e9 zpo\u010d\u00e1tku m\u011bli probl\u00e9m uv\u011b\u0159it jejich pravosti. <\/p>\n
\n\u201eTrvalo mi n\u011bkolik sekund, ne\u017e jsem si uv\u011bdomil, \u017ee fotografie jsou skute\u010dn\u00e9,\u201c \u0159\u00edk\u00e1 Cristiano Dal Sasso, paleontolog z P\u0159\u00edrodov\u011bdn\u00e9ho muzea v Mil\u00e1n\u011b, kter\u00fd vede vy\u0161et\u0159ov\u00e1n\u00ed. “Nyn\u00ed se m\u016f\u017eeme vr\u00e1tit v \u010dase a studovat evoluci dinosaur\u016f na tomto m\u00edst\u011b.” <\/p>\n<\/blockquote>\n
Co ukazuj\u00ed stopy<\/h3>\n
P\u0159edb\u011b\u017en\u00e1 anal\u00fdza nazna\u010duje, \u017ee stopy zanechala st\u00e1da velk\u00fdch b\u00fdlo\u017erav\u00fdch dinosaur\u016f – pravd\u011bpodobn\u011b ran\u00fdch prosauropod\u016f, p\u0159edch\u016fdc\u016f ikonick\u00fdch jursk\u00fdch sauropod\u016f, jako je Brontosaurus. Tito dinosau\u0159i se proch\u00e1zeli starov\u011bk\u00fdmi p\u0159\u00edlivov\u00fdmi plochami, kdy\u017e byla oblast zaplavena oce\u00e1nem Tethys, p\u0159edch\u016fdcem modern\u00edho St\u0159edozemn\u00edho mo\u0159e, dlouho p\u0159ed vytvo\u0159en\u00edm Alp. <\/p>\n
Pro\u010d je to d\u016fle\u017eit\u00e9:<\/strong> Kvalita uchov\u00e1n\u00ed je v\u00fdjime\u010dn\u00e1. V\u011bt\u0161ina triasov\u00fdch dinosau\u0159\u00edch stop je rozt\u0159\u00ed\u0161t\u011bn\u00e1 nebo erodovan\u00e1, ale okoln\u00ed sk\u00e1la je uchov\u00e1v\u00e1 v t\u00e9m\u011b\u0159 nedot\u010den\u00e9m stavu. To poskytuje bezprecedentn\u00ed p\u0159\u00edle\u017eitost studovat chov\u00e1n\u00ed dinosaur\u016f, pohyby st\u00e1d a v\u00fdvoj t\u011bchto prehistorick\u00fdch obr\u016f. <\/p>\n
Budouc\u00ed v\u00fdzvy<\/h3>\n
Strm\u00fd a nep\u0159\u00edstupn\u00fd ter\u00e9n p\u0159edstavuje zna\u010dn\u00e9 probl\u00e9my p\u0159i pr\u016fzkumu. V\u011bdci se budou do zna\u010dn\u00e9 m\u00edry spol\u00e9hat na drony a technologie d\u00e1lkov\u00e9ho pr\u016fzkumu, aby mohli dokumentovat a digit\u00e1ln\u011b uchov\u00e1vat stopy, ani\u017e by naru\u0161ili k\u0159ehk\u00e9 prost\u0159ed\u00ed. <\/p>\n
Studium t\u011bchto stop pom\u00e1h\u00e1 zaplnit kritickou mezeru v na\u0161em ch\u00e1p\u00e1n\u00ed evoluce dinosaur\u016f. Obdob\u00ed triasu je m\u00e9n\u011b prozkoum\u00e1no ne\u017e jura nebo k\u0159\u00edda, ale byla to doba rychl\u00fdch evolu\u010dn\u00edch zm\u011bn, kdy dinosau\u0159i poprv\u00e9 za\u010dali ovl\u00e1dat suchozemsk\u00e9 ekosyst\u00e9my. Str\u00e1nka p\u0159ezd\u00edvan\u00e1 \u201eTriassic Park\u201c bude p\u0159i sledov\u00e1n\u00ed t\u011bchto prvn\u00edch krok\u016f neoceniteln\u00e1. <\/p>\n
Objev potvrzuje, \u017ee Alpy byly kdysi vzkv\u00e9taj\u00edc\u00ed prehistorickou krajinou a nab\u00edz\u00ed jedine\u010dn\u00e9 okno do ztracen\u00e9ho sv\u011bta.<\/p>\n","protected":false},"excerpt":{"rendered":"
Vysoko v italsk\u00fdch Alp\u00e1ch byly objeveny tis\u00edce \u00fa\u017easn\u011b zachoval\u00fdch dinosau\u0159\u00edch stop p\u0159ed 210 miliony let a\u017e do obdob\u00ed triasu. M\u00edsto, kter\u00e9 se nach\u00e1z\u00ed v \u00fadol\u00ed Fraele v n\u00e1rodn\u00edm parku Stelvio, je nyn\u00ed pova\u017eov\u00e1no za jedno z nejv\u00fdznamn\u011bj\u0161\u00edch nalezi\u0161\u0165 triasov\u00fdch dinosau\u0159\u00edch stop na cel\u00e9m sv\u011bt\u011b. Otev\u0159en\u00ed Fotograf Elio Della Ferrera si stopy poprv\u00e9 v\u0161iml loni v […]<\/p>\n","protected":false},"author":1,"featured_media":7403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7404"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7404"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7403"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}