{"id":501670,"date":"2025-02-06T12:10:13","date_gmt":"2025-02-06T09:10:13","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=501670"},"modified":"2025-02-06T12:10:13","modified_gmt":"2025-02-06T09:10:13","slug":"o-fosila-din-antarctica-ar-putea-apartine-unui-stramos-al-ratelor-din-epoca-dinozaurilor","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=501670","title":{"rendered":"O fosil\u0103 din Antarctica ar putea apar\u0163ine unui str\u0103mo\u015f al ra\u0163elor din epoca dinozaurilor"},"content":{"rendered":"<div class=\"post-content\">\n<p>Un craniu aproape complet descoperit \u00een Antarctica ar fi putut s\u0103 apar\u0163in\u0103 unei rude str\u0103vechi a ra\u0163elor \u015fi g\u00e2\u015ftelor din epoca dinozaurilor, potrivit unui studiu publicat miercuri, informeaz\u0103agen\u021bia de \u0219tiri DPA. <\/p>\n<p>Cercet\u0103torii spun c\u0103 r\u0103m\u0103\u015fi\u0163e ale Vegavis iaai, o specie extinct\u0103 care a tr\u0103it \u00een Antarctica \u00een urma cu circa 68 de milioane de ani, cam \u00een aceea\u015fi vreme c\u00e2nd Tyrannosaurus rex colinda America de Nord, arat\u0103 c\u0103 acest animal este cea mai veche pas\u0103re modern\u0103 cunoscut\u0103. <\/p>\n<p>Craniul, descoperit \u00een 2011, prezint\u0103 tr\u0103s\u0103turi care sus\u0163in plasarea acestei specii \u00een familia p\u0103s\u0103rilor de ap\u0103, potrivit autorului principal al studiului, Christopher Torres, de la Universitatea Pacific din California. <\/p>\n<p>Forma creierului acelei p\u0103s\u0103ri care se scufunda \u00een ap\u0103 propuls\u00e2ndu-se cu ajutorul picioarelor, precum \u015fi ciocul lung \u015fi ascu\u0163it sunt asem\u0103n\u0103toare cu cele ale p\u0103s\u0103rilor moderne, mai ales cu cele ale p\u0103s\u0103rilor de ap\u0103. Mu\u015fchii maxilari puternici, utili \u00een a \u00eenvinge rezisten\u0163a apei, sunt diferi\u0163i de cei ai p\u0103s\u0103rilor de ap\u0103 din zilele noastre, dar sunt similari cu cei ai altor p\u0103s\u0103ri moderne, cum ar fi corcodeii \u015fi cufundarii, transmite Agerpres.<\/p>\n<p>\u201dPu\u0163ine p\u0103s\u0103ri reu\u015fesc s\u0103 trezeasc\u0103 at\u00e2t de multe dispute \u00eentre paleontologi a\u015fa cum se \u00eent\u00e2mpl\u0103 \u00een cazul lui Vegavis iaai\u201d, a declarat Christopher Torres. \u201dAceste noi fosile vor ajuta la rezolvarea multora dintre acele dispute. Cea mai important\u0103 dintre ele: care este locul ocupat de Vegavis iaai \u00een arborele filogenetic al p\u0103s\u0103rilor?\u201d, a ad\u0103ugat el.<\/p>\n<p>Studiile moderne au pus la \u00eendoial\u0103 locul ocupat de Vegavis iaai, descoperit\u0103 \u00een urm\u0103 cu circa 20 de ani, \u00een arborele filogenetic \u00eentruc\u00e2t au fost rare descoperirile unor p\u0103s\u0103ri moderne \u00eenainte de extinc\u0163ia de la sf\u00e2r\u015fitul Cretacicului \u2013 eveniment care a dus la dispari\u0163ia a trei sferturi din speciile de animale \u015fi plante de pe Terra \u00een urm\u0103 cu circa 66 de milioane de ani. <\/p>\n<p>\u201dAceast\u0103 fosil\u0103 scoate \u00een eviden\u0163\u0103 faptul c\u0103 Antarctica are multe de spus despre stagiile timpurii ale evolu\u0163iei p\u0103s\u0103rilor moderne\u201d, a declarat coautorul studiului, Patrick O\u2019Connor, de la Universitatea din Ohio. <\/p>\n<p>\u201dIar acele c\u00e2teva locuri cu un istoric fosil substan\u0163ial de p\u0103s\u0103ri din Cretacicul t\u00e2rziu, cum ar fi Madagascar \u015fi Argentina, scot la iveal\u0103 o serie de specii bizare, acum extincte, cu din\u0163i \u015fi lungi cozi osoase, doar pe departe \u00eenrudite cu p\u0103s\u0103rile moderne. Ceva foarte diferit pare s\u0103 se fi \u00eent\u00e2mplat \u00eens\u0103 \u00een zonele \u00eendep\u0103rtate ale emisferei sudice, mai ales \u00een Antarctica\u201d, a explicat Patrick O\u2019Connor.<\/p>\n<div class=\"code-block code-block-15\">\n<h4>Urm\u0103re\u0219te mai jos produc\u021biile video ale G4Media:<\/h4>\n<\/div>\n<\/div>\n<p> Source URL: https:\/\/www.g4media.ro\/o-fosila-din-antarctica-ar-putea-apartine-unui-stramos-al-ratelor-din-epoca-dinozaurilor.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un craniu aproape complet descoperit \u00een Antarctica ar fi putut s\u0103 apar\u0163in\u0103 unei rude str\u0103vechi a ra\u0163elor \u015fi g\u00e2\u015ftelor din epoca dinozaurilor, potrivit unui studiu publicat miercuri, informeaz\u0103agen\u021bia de \u0219tiri DPA. Cercet\u0103torii spun c\u0103 r\u0103m\u0103\u015fi\u0163e ale Vegavis iaai, o specie extinct\u0103 care a tr\u0103it \u00een Antarctica \u00een urma cu circa 68 de milioane de ani, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":501671,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[24],"class_list":["post-501670","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-politics","tag-g4media"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/501670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=501670"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/501670\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/media\/501671"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=501670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=501670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=501670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}