{"id":242664,"date":"2023-08-03T04:01:57","date_gmt":"2023-08-03T08:01:57","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=301045"},"modified":"2025-07-01T18:33:28","modified_gmt":"2025-07-02T01:33:28","slug":"discovered-the-oldest-recorded-species-of-jellyfish-to-date","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/en\/discovered-the-oldest-recorded-species-of-jellyfish-to-date\/","title":{"rendered":"Ancient Wonder: Scientists Unearth Oldest Jellyfish Species Ever Found"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A group of researchers has discovered the oldest species of jellyfish recorded to date in fossils <strong>dating back<\/strong> <strong>505 million years<\/strong>. The fossils were found in the <strong>Burgess Shale<\/strong>, a region in Canada where previously, exceptionally well-preserved fossils have been unearthed.<\/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\" alt=\"Google Earth\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/855e97a8-96d0-11e6-9c2c-00163ed833e7\/4242516435\/google-earth-icon.png\" 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.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DOWNLOAD<\/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.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Dubbed as <em>Burgessomedusa phasmiformis<\/em>, this new species of jellyfish had a bell-shaped structure and measured about 20 centimeters in height. According to the study published in the journal <strong><a href=\"https:\/\/royalsocietypublishing.org\/doi\/10.1098\/rspb.2022.2490\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Proceedings of the Royal Society B<\/a><\/strong>, the species had around 90 short tentacles that would have allowed it to <strong>capture relatively large prey<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Finding such incredibly delicate animals preserved in rock layers on top of these mountains is such a wonderful discovery,&#8221; stated Dr. <strong>Jean-Bernard Caron<\/strong>, curator of invertebrate paleontology at the Royal Ontario Museum and co-author of the study.<\/p>\n\n\n\n<div class=\"wp-block-image aligncenter size-full\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"720\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/3\/2023\/08\/Fotografias-fosiles-medusa-768x768-1.jpg\" alt=\"\" class=\"wp-image-242670\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2023\/08\/Fotografias-fosiles-medusa-768x768-1.jpg 720w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2023\/08\/Fotografias-fosiles-medusa-768x768-1-300x300.jpg 300w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2023\/08\/Fotografias-fosiles-medusa-768x768-1-150x150.jpg 150w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2023\/08\/Fotografias-fosiles-medusa-768x768-1-12x12.jpg 12w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/3\/2023\/08\/Fotografias-fosiles-medusa-768x768-1-96x96.jpg 96w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Indeed, finding jellyfish fossils is <strong>an exceedingly rare event<\/strong>, regardless of their age. Approximately 95% of a jellyfish&#8217;s body is composed of water, and their remains easily decompose upon death, making <strong>the discovery of fossils from these creatures a challenging task<\/strong>. Nonetheless, a series of well-preserved fossils were found between the 1980s and 1990s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With the discovery of this new species of jellyfish, researchers have been able to demonstrate that the food chain during the <strong>Cambrian <\/strong>period, the first period of the Paleozoic era, was much more complex than previously believed. &#8220;This discovery leaves no doubt that they were swimming around during that time,&#8221; affirms <strong>Joe Moysiuk<\/strong>, a paleontology student at the University of Toronto and co-author of the study.<\/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\" alt=\"Google Earth\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/855e97a8-96d0-11e6-9c2c-00163ed833e7\/4242516435\/google-earth-icon.png\" 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.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DOWNLOAD<\/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.en.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Science never ceases to amaze us. Just a few days ago, we shared the incredible news of a group of scientists who managed to <a href=\"https:\/\/en.softonic.com\/articles\/you-can-resurrect-something-after-46000-years-frozen-if-we-just-got-it\" target=\"_blank\" rel=\"noreferrer noopener\">resurrect two worms that had been frozen in the Siberian permafrost<\/a> for the past 46,000 years.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Some of the links added in the article are part of affiliate campaigns and may represent benefits for Softonic.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A group of researchers has discovered the fossil remains of the oldest jellyfish species on record.<\/p>\n","protected":false},"author":9256,"featured_media":242667,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[1015],"tags":[2377],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-242664","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\/en\/wp-json\/wp\/v2\/posts\/242664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/users\/9256"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/comments?post=242664"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/242664\/revisions"}],"predecessor-version":[{"id":318759,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/posts\/242664\/revisions\/318759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media\/242667"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/media?parent=242664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/categories?post=242664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/tags?post=242664"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/usertag?post=242664"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/vertical?post=242664"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/en\/wp-json\/wp\/v2\/content-category?post=242664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}