{"id":12425,"date":"2023-07-18T17:00:13","date_gmt":"2023-07-18T17:00:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12425"},"modified":"2023-07-18T17:00:13","modified_gmt":"2023-07-18T17:00:13","slug":"new-ankylosaur-species-unearthed-in-chile-with-unique-tail","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/paleontology\/new-ankylosaur-species-unearthed-in-chile-with-unique-tail\/","title":{"rendered":"Descoperit\u0103 \u00een Chile o nou\u0103 specie de ankylosaur cu o coad\u0103 unic\u0103"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Descoperit\u0103 \u00een Chile o nou\u0103 specie de ankylosaur cu o coad\u0103 unic\u0103<\/h2>\n\n<h2 class=\"wp-block-heading\">Descoperire \u0219i semnifica\u021bie<\/h2>\n\n<p>\u00cen regiunea arid\u0103 Patagonia din Chile, cercet\u0103torii au f\u0103cut o descoperire uimitoare: un schelet de dinozaur fosilizat aproape complet, cu o coad\u0103 neobi\u0219nuit\u0103, asem\u0103n\u0103toare unui baston. Coada, spre deosebire de orice altceva v\u0103zut p\u00e2n\u0103 acum la un dinozaur, prezint\u0103 \u0219apte perechi de solzi oso\u0219i, aplatiza\u021bi, \u00een form\u0103 de lam\u0103, fuziona\u021bi \u00eentre ei.<\/p>\n\n<p>Scheletul apar\u021bine unui nou tip de dinozaur blindat, numit Stegouros elengassen. A tr\u0103it pe P\u0103m\u00e2nt \u00een urm\u0103 cu aproximativ 72 p\u00e2n\u0103 la 75 de milioane de ani \u0219i poate dezv\u0103lui o scindare evolutiv\u0103 timpurie \u00een arborele genealogic al ankylosaurilor.<\/p>\n\n<h2 class=\"wp-block-heading\">Caracteristicile lui Stegouros elengassen<\/h2>\n\n<p>Stegouros elengassen era un erbivor care mergea \u00een patru labe \u0219i m\u0103sura mai pu\u021bin de doi picioare \u00een\u0103l\u021bime \u0219i \u0219apte picioare lungime. Avea mai pu\u021bin\u0103 armur\u0103 corporal\u0103 \u0219i membre mai sub\u021biri dec\u00e2t ceilal\u021bi ankylosauri.<\/p>\n\n<p>Cea mai distinctiv\u0103 tr\u0103s\u0103tur\u0103 a dinozaurului este coada sa, care a fost comparat\u0103 cu o macan\u0103 de r\u0103zboi aztec\u0103 numit\u0103 macuahuitl. Coada fuzionat\u0103, cu \u021bepi, ar fi putut fi \u00eenvelit\u0103 \u00een foi de keratin ascu\u021bite ca ni\u0219te lame de ras, ceea ce o f\u0103cea o arm\u0103 formidabil\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Semnifica\u021bie evolutiv\u0103<\/h2>\n\n<p>Descoperirea lui Stegouros elengassen arunc\u0103 lumin\u0103 asupra evolu\u021biei timpurii a ankylosaurilor. Ankylosaurii timpurii g\u0103si\u021bi \u00een emisfera nordic\u0103 nu aveau m\u0103ciuci \u00een coad\u0103, \u00een timp ce exemplarele ulterioare au dezvoltat cozi f\u0103cute din vertebre \u00een\u021bepenite care formau o form\u0103 de ciocan contondent.<\/p>\n\n<p>Coada unic\u0103 a lui Stegouros elengassen sugereaz\u0103 c\u0103 acesta ar putea reprezenta o ramur\u0103 evolutiv\u0103 timpurie a dinozaurilor blinda\u021bi care au divergut de linia principal\u0103 de ankylosauri atunci c\u00e2nd supercontinentul Pangea s-a desp\u0103r\u021bit. Aceast\u0103 scindare poate fi dus la dezvoltarea unor linii distincte de ankylosauri \u00een emisferele nordic\u0103 \u0219i sudic\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Implica\u021bii pentru cercet\u0103rile \u00een curs de desf\u0103\u0219urare<\/h2>\n\n<p>Descoperirea lui Stegouros elengassen subliniaz\u0103 importan\u021ba cercet\u0103rilor continue asupra ankylosaurilor, \u00een special \u00een emisfera sudic\u0103. Cercet\u0103torii sugereaz\u0103 c\u0103 ar putea exista o \u00eentreag\u0103 linie de ankylosauri \u00eenc\u0103 nedescoperit\u0103 \u00een ceea ce obi\u0219nuia s\u0103 fie Gondwana, supercontinentul sudic care a existat \u00een perioada jurasic\u0103.<\/p>\n\n<p>Studiul aprofundat al lui Stegouros elengassen \u0219i al altor ankylosauri din emisfera sudic\u0103 \u00eei va ajuta pe paleontologi s\u0103 \u00een\u021beleag\u0103 rela\u021biile evolutive dintre ace\u0219ti dinozauri blinda\u021bi \u0219i adaptarea lor la diferite medii.<\/p>\n\n<h2 class=\"wp-block-heading\">Dezv\u0103luirea lumii dinozaurilor blinda\u021bi<\/h2>\n\n<p>Pe 1 decembrie, r\u0103m\u0103\u0219i\u021bele fosilizate ale lui Stegouros elengassen au fost prezentate lumii la Universitatea din Chile. Aceast\u0103 descoperire ofer\u0103 informa\u021bii valoroase despre diversitatea \u0219i evolu\u021bia ankylosaurilor, oferind o privire asupra lumii fascinante a acestor creaturi antice blindate.<\/p>","protected":false},"excerpt":{"rendered":"<p>Descoperit\u0103 \u00een Chile o nou\u0103 specie de ankylosaur cu o coad\u0103 unic\u0103 Descoperire \u0219i semnifica\u021bie \u00cen regiunea arid\u0103 Patagonia din Chile, cercet\u0103torii au f\u0103cut o descoperire uimitoare: un schelet de&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[16798,16801,2704,16802,239,137,16800,16799],"class_list":["post-12425","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-ankylosaur","tag-tail","tag-dinosaur","tag-evolutionary-split","tag-fossils","tag-paleontology","tag-patagonia","tag-stegouros-elengassen"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/12425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=12425"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/12425\/revisions"}],"predecessor-version":[{"id":12426,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/12425\/revisions\/12426"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=12425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=12425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=12425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}