{"id":18078,"date":"2024-05-03T03:03:14","date_gmt":"2024-05-03T03:03:14","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18078"},"modified":"2024-05-03T03:03:14","modified_gmt":"2024-05-03T03:03:14","slug":"new-research-suggests-skulls-may-represent-new-human-ancestor","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/anthropology\/new-research-suggests-skulls-may-represent-new-human-ancestor\/","title":{"rendered":"Z\u00e1hadn\u00e9 lebky objeven\u00e9 v \u010c\u00edn\u011b mohou b\u00fdt nov\u00fdm lidsk\u00fdm p\u0159edkem"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Nov\u00fd v\u00fdzkum nazna\u010duje, \u017ee lebky mohou p\u0159edstavovat nov\u00e9ho lidsk\u00e9ho p\u0159edka<\/h2>\n\n<h2 class=\"wp-block-heading\">Objev a charakteristika<\/h2>\n\n<p>V letech 2007 a 2014 byly v Lingjingu v \u010c\u00edn\u011b objeveny dv\u011b fosilizovan\u00e9 lebky. Tyto lebky, kter\u00e9 poch\u00e1zej\u00ed z obdob\u00ed p\u0159ed 100 000 a\u017e 130 000 lety, vykazuj\u00ed jedine\u010dnou kombinaci znak\u016f, kter\u00e1 v\u011bdce zm\u00e1tla.<\/p>\n\n<h2 class=\"wp-block-heading\">Morfologick\u00e1 mozaika<\/h2>\n\n<p>Lebky vykazuj\u00ed \u201emorfologickou mozaiku\u201c, kter\u00e1 m\u00eds\u00ed charakteristiky lid\u00ed i neandert\u00e1lc\u016f. Maj\u00ed neandert\u00e1lsk\u00e9 zvukovody, n\u00edzk\u00e9 a ploch\u00e9 mozkovny jako v\u00fdchodn\u00ed eurasij\u0161t\u00ed lid\u00e9 a podobnosti s \u010dasn\u00fdmi modern\u00edmi lidmi Star\u00e9ho sv\u011bta.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdjime\u010dn\u00e1 povaha<\/h2>\n\n<p>V\u00fdjime\u010dn\u00e1 povaha t\u011bchto lebek nazna\u010duje, \u017ee mohou pat\u0159it zcela odli\u0161n\u00e9mu druhu, ani zcela lidsk\u00e9mu, ani neandert\u00e1lsk\u00e9mu, ale sd\u00edlej\u00edc\u00edmu rysy obou.<\/p>\n\n<h2 class=\"wp-block-heading\">Mo\u017en\u00e9 spojen\u00ed s denisovanem<\/h2>\n\n<p>Jednou z hypot\u00e9z je, \u017ee lebky pat\u0159\u00ed denisovan\u016fm, star\u00e9mu lidsk\u00e9mu bratranci, kter\u00fd byl ned\u00e1vno objeven genetickou anal\u00fdzou. P\u0159esto\u017ee se v\u00fdzkumn\u00fd t\u00fdm vyh\u00fdb\u00e1 v\u00fdslovn\u00e9mu uveden\u00ed t\u00e9to souvislosti, odborn\u00edci se domn\u00edvaj\u00ed, \u017ee lebky odpov\u00eddaj\u00ed tomu, co je o denisovanech zn\u00e1mo.<\/p>\n\n<h2 class=\"wp-block-heading\">Nezn\u00e1m\u00fd nebo nov\u00fd archaick\u00fd \u010dlov\u011bk<\/h2>\n\n<p>V\u00fdzkumn\u00fd t\u00fdm opatrn\u011b nazna\u010duje, \u017ee lebky mohou p\u0159edstavovat \u201edruh nezn\u00e1m\u00e9ho nebo nov\u00e9ho archaick\u00e9ho \u010dlov\u011bka\u201c. Uv\u00e1d\u011bj\u00ed, \u017ee lebky poskytuj\u00ed d\u016fkazy o region\u00e1ln\u011b specifick\u00e9 evoluci ve v\u00fdchodn\u00ed Asii v dob\u011b, kdy koexistovalo n\u011bkolik druh\u016f hominin\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Zapln\u011bn\u00ed mezery v lidsk\u00e9m fosiln\u00edm z\u00e1znamu<\/h2>\n\n<p>Erik Trinkaus, jeden z autor\u016f studie, zd\u016fraz\u0148uje v\u00fdznam lebek pro vypln\u011bn\u00ed mezery v lidsk\u00e9m fosiln\u00edm z\u00e1znamu. V\u011b\u0159\u00ed, \u017ee dokazuj\u00ed \u201ejednotu a dynamickou povahu lidsk\u00e9 evoluce\u201c.<\/p>\n\n<h2 class=\"wp-block-heading\">Nezodpov\u011bzen\u00e9 ot\u00e1zky<\/h2>\n\n<p>Navzdory pr\u016flomov\u00e9mu objevu vznesly lebky tak\u00e9 nezodpov\u011bzen\u00e9 ot\u00e1zky. Absence genetick\u00e9ho materi\u00e1lu z lebek br\u00e1n\u00ed v\u011bdc\u016fm v definitivn\u00edm ur\u010den\u00ed jejich druhu. Jsou nutn\u00e9 dal\u0161\u00ed anal\u00fdzy a srovn\u00e1n\u00ed s dal\u0161\u00edmi poz\u016fstatky hominin\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Zaj\u00edmav\u00e9 d\u016fsledky<\/h2>\n\n<p>Objev t\u011bchto z\u00e1hadn\u00fdch lebek vyvolal zaj\u00edmav\u00e9 ot\u00e1zky ohledn\u011b koexistence a evoluce druh\u016f hominin\u016f. Zpochyb\u0148uje na\u0161e ch\u00e1p\u00e1n\u00ed lidsk\u00fdch po\u010d\u00e1tk\u016f a rozmanitosti na\u0161ich p\u0159edk\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Budouc\u00ed v\u00fdzkum<\/h2>\n\n<p>Prob\u00edhaj\u00edc\u00ed v\u00fdzkum se zam\u011b\u0159\u00ed na z\u00edsk\u00e1n\u00ed genetick\u00e9ho materi\u00e1lu z lebek, aby odhalil jejich skute\u010dnou identitu. Srovn\u00e1vac\u00ed anal\u00fdzy se zn\u00e1mou hominidn\u00ed DNA projasn\u00ed jejich evolu\u010dn\u00ed vztahy a poskytnou jasn\u011bj\u0161\u00ed p\u0159edstavu o slo\u017eit\u00e9 struktu\u0159e lidsk\u00e9 historie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nov\u00fd v\u00fdzkum nazna\u010duje, \u017ee lebky mohou p\u0159edstavovat nov\u00e9ho lidsk\u00e9ho p\u0159edka Objev a charakteristika V letech 2007 a 2014 byly v Lingjingu v \u010c\u00edn\u011b objeveny dv\u011b fosilizovan\u00e9 lebky. Tyto lebky, kter\u00e9&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022],"tags":[1020,23653,487,1019,4663,4793],"class_list":["post-18078","post","type-post","status-publish","format-standard","hentry","category-anthropology","tag-denisovans","tag-hominid-species","tag-human-evolution","tag-neanderthals","tag-fossil-discoveries","tag-ancient-ancestors"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/18078","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=18078"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/18078\/revisions"}],"predecessor-version":[{"id":18079,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/18078\/revisions\/18079"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=18078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=18078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=18078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}