{"id":301045,"date":"2023-08-02T17:32:57","date_gmt":"2023-08-02T15:32:57","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=301045"},"modified":"2025-06-12T19:29:00","modified_gmt":"2025-06-12T17:29:00","slug":"descubierta-la-especie-de-medusa-mas-antigua-registrada-hasta-la-fecha","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/es\/descubierta-la-especie-de-medusa-mas-antigua-registrada-hasta-la-fecha\/","title":{"rendered":"Descubierta la especie de medusa m\u00e1s antigua registrada hasta la fecha"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Un grupo de investigadores ha descubierto la especie de medusa m\u00e1s antigua registrada hasta la fecha en unos f\u00f3siles de <strong>505 millones de a\u00f1os de antig\u00fcedad<\/strong>. Los f\u00f3siles se encontraron en <strong>Burgess Shale<\/strong>, una zona de Canad\u00e1 donde anteriormente ya se encontraron f\u00f3siles muy bien conservados.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/855e97a8-96d0-11e6-9c2c-00163ed833e7\/4242516435\/google-earth-icon.png\" alt=\"Google Earth\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Google Earth<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Bautizada como <em>Burgessomedusa phasmiformis<\/em>, esta nueva especie de medusa tuvo forma de campana y midi\u00f3 unos 20 cent\u00edmetros de altura. Seg\u00fan recoge el estudio, publicado en la revista <a href=\"https:\/\/royalsocietypublishing.org\/doi\/10.1098\/rspb.2022.2490\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>Proceedings of the Royal Society B<\/strong><\/a>, los 90 tent\u00e1culos cortos de los que dispuso esta especie le habr\u00edan permitido <strong>capturar presas de gran tama\u00f1o<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Encontrar animales tan incre\u00edblemente delicados conservados en capas de roca en la cima de estas monta\u00f1as es un descubrimiento tan maravilloso&#8221;, declar\u00f3 el doctor <strong>Jean-Bernard Caron<\/strong>, conservador de paleontolog\u00eda de invertebrados del Museo Real de Ontario y coautor del estudio.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa.jpg\" alt=\"\" class=\"wp-image-301076\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa.jpg 800w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa-300x300.jpg 300w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa-150x150.jpg 150w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa-768x768.jpg 768w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa-12x12.jpg 12w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Fotografias-fosiles-medusa-96x96.jpg 96w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Y es que hallar f\u00f3siles de medusas es <strong>un suceso de una gran rareza<\/strong>, independientemente de su antig\u00fcedad. El 95% del cuerpo de las medusas es agua, y sus restos se descomponen con gran facilidad cuando mueren, por lo que <strong>encontrar f\u00f3siles de estos animales no es tarea f\u00e1cil<\/strong>. Aun as\u00ed, entre los a\u00f1os 80 y 90 se encontr\u00f3 una serie de f\u00f3siles muy bien conservados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con el descubrimiento de esta nueva especie de medusa, los investigadores han podido demostrar que la cadena alimentaria del <strong>C\u00e1mbrico<\/strong>, el primer periodo de la era Paleozoica, era mucho m\u00e1s compleja de lo que se cre\u00eda. &#8220;Este descubrimiento no deja lugar a dudas de que nadaban por ah\u00ed en aquella \u00e9poca&#8221;, afirma <strong>Joe Moysiuk<\/strong>, estudiante de paleontolog\u00eda de la Universidad de Toronto y coautor del estudio.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/855e97a8-96d0-11e6-9c2c-00163ed833e7\/4242516435\/google-earth-icon.png\" alt=\"Google Earth\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Google Earth<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La ciencia no para de sorprendernos. Hace tan solo unos d\u00edas, os cont\u00e1bamos que un grupo de cient\u00edficos pudo <a href=\"https:\/\/www.softonic.com\/articulos\/se-puede-resucitar-algo-tras-46-000-anos-congelado-si-lo-acabamos-de-conseguir\">resucitar a dos gusanos que se pasaron los \u00faltimos 46.000 a\u00f1os congelados<\/a> en el permafrost siberiano.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Algunos de los enlaces a\u00f1adidos en el art\u00edculo forman parte de campa\u00f1as de afiliaci\u00f3n y pueden representar beneficios para Softonic.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un grupo de investigadores ha descubierto los restos f\u00f3siles de la especie de medusa m\u00e1s antigua de la que se tiene constancia.<\/p>\n","protected":false},"author":9256,"featured_media":301080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[9317],"tags":[9737],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-301045","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-app-subdomain-redirectiongoogle-earth"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/301045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/users\/9256"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/comments?post=301045"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/301045\/revisions"}],"predecessor-version":[{"id":362609,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/301045\/revisions\/362609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/media\/301080"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/media?parent=301045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/categories?post=301045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/tags?post=301045"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/usertag?post=301045"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/vertical?post=301045"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/content-category?post=301045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}