{"id":4411,"date":"2021-03-18T12:54:04","date_gmt":"2021-03-18T10:54:04","guid":{"rendered":"https:\/\/edublog.educastur.es\/ixuxu\/?p=4411"},"modified":"2021-03-20T12:58:48","modified_gmt":"2021-03-20T10:58:48","slug":"el-sorprendente-descubrimientu-dun-tiburon-alau-que-reino-los-mares-del-cretacicu","status":"publish","type":"post","link":"https:\/\/edublog.educastur.es\/ixuxu\/2021\/03\/el-sorprendente-descubrimientu-dun-tiburon-alau-que-reino-los-mares-del-cretacicu\/","title":{"rendered":"El sorprendente descubrimientu d&#8217;un tibur\u00f3n al\u00e1u\u201d que rein\u00f3 los mares del Cret\u00e1cicu."},"content":{"rendered":"<ul>\n<li><a href=\"https:\/\/ensedeciencia.com\/2021\/03\/18\/el-sorprendente-descubrimiento-de-un-tiburon-alado-que-reino-los-mares-del-cretacico\/?fbclid=IwAR2AzIEkxBVU3WDfHGkmyRv532gdPo_p7vtpU0zlTNuWL3zJg51-Yn3T5vM\">Fonte: Ens\u00e9\u00f1ame de Ciencia 18\/03\/2021<\/a><\/li>\n<\/ul>\n<p style=\"text-align: center\"><a href=\"https:\/\/headtopics.com\/images\/2021\/3\/18\/rtbfinfo\/l-aquilolamna-ce-requin-aile-entre-monstre-imaginaire-et-raie-manta-decouvert-au-large-du-mexique-1372619840574386177.webp\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/headtopics.com\/images\/2021\/3\/18\/rtbfinfo\/l-aquilolamna-ce-requin-aile-entre-monstre-imaginaire-et-raie-manta-decouvert-au-large-du-mexique-1372619840574386177.webp\" alt=\"\" width=\"493\" height=\"277\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>El tibur\u00f3n, el rei de los mares, tien una hestoria estraordinaria. Dende fai y\u00e1 enforma que se sabe qu&#8217;apaecieron nel planeta nel periodu dev\u00f3nicu, siendo&#8217;l Cladoselache, el primer exemplar f\u00f3sil reconoc\u00edu.\u200b Evolutivamente falando, la estructura cartilaxinosa d&#8217;estos pexes produci\u00f3 una fosilizaci\u00f3n deficiente, lo que fixo que la siguiente escala evolutiva fuera&#8217;l Hybodus, mientres el periodu carbon\u00edferu.<\/p>\n<p><!--more--><\/p>\n<p>Agora, un nuevu descubrimientu revela un f\u00f3sil de tibur\u00f3n inusual, mesmu que recuerda a les mantarrayas. L&#8217;estudiu, public\u00e1u na revista Science, da nicios sobro la diversid\u00e1 morfol\u00f3xica de los tiburones del Cret\u00e1cicu.<\/p>\n<p>L&#8217;exemplar foi afay\u00e1u en M\u00e9xico por un equipu de paleont\u00f3logos. Acordies con los sos reportes, estos estra\u00f1os tiburones alaos reinaron nes ag\u00fces del Golfu de M\u00e9xico fai m\u00e1s de 93 millones d&#8217;a\u00f1os. Al igual que les mantarrayas, estos tiburones #caracterizar poles sos aletes pectorales llargues, que recuerden a les nales de les aves.<\/p>\n<p>L&#8217;exemplar estudi\u00e1u ten\u00eda 1.65 metros de llargu y 1.90 metros de valumbu, al cual llamaron \u201cAquilolamna milarcae\u201d; el so aspeutu quim\u00e9ricu, que combina tiburones y raya, lloa fai \u00fanicu nel so tipu.<\/p>\n<p>Am\u00e1s de relevar evidencia sobro la estructura de los ecosistemes marinos del Cret\u00e1cicu, esti descubrimientu revela xuna nueva faceta, hasta agora insospechada.<\/p>\n<p>L\u00b4investigaci\u00f3n foi espubliz\u00e1 <a href=\"https:\/\/science.sciencemag.org\/content\/371\/6535\/1253\/tab-article-info\"><strong><em>en la revista Science<\/em><\/strong><\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fonte: Ens\u00e9\u00f1ame de Ciencia 18\/03\/2021 &nbsp; El tibur\u00f3n, el rei de los mares, tien una hestoria estraordinaria. Dende fai y\u00e1 enforma que se sabe qu&#8217;apaecieron nel planeta nel periodu dev\u00f3nicu, siendo&#8217;l Cladoselache, el primer exemplar f\u00f3sil reconoc\u00edu.\u200b Evolutivamente falando, la estructura cartilaxinosa d&#8217;estos pexes produci\u00f3 una fosilizaci\u00f3n deficiente, lo que fixo que la siguiente escala [&hellip;]<\/p>\n","protected":false},"author":117,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-4411","post","type-post","status-publish","format-standard","hentry","category-natura"],"_links":{"self":[{"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/posts\/4411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/users\/117"}],"replies":[{"embeddable":true,"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/comments?post=4411"}],"version-history":[{"count":3,"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/posts\/4411\/revisions"}],"predecessor-version":[{"id":4413,"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/posts\/4411\/revisions\/4413"}],"wp:attachment":[{"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/media?parent=4411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/categories?post=4411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edublog.educastur.es\/ixuxu\/wp-json\/wp\/v2\/tags?post=4411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}