{"id":34370,"date":"2026-01-24T07:42:23","date_gmt":"2026-01-24T06:42:23","guid":{"rendered":"https:\/\/www.emiliosilveravazquez.com\/blog\/?p=34370"},"modified":"2026-01-24T07:42:09","modified_gmt":"2026-01-24T06:42:09","slug":"las-eras-de-la-tierra","status":"publish","type":"post","link":"http:\/\/www.emiliosilveravazquez.com\/blog\/2026\/01\/24\/las-eras-de-la-tierra\/","title":{"rendered":"Las Eras de la Tierra"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"La \u00daNICA VEZ en la HISTORIA en que el AGUA fue m\u00e1s SEGURA que la TIERRA\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/K7X1l1xHxjE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><strong>Asombrosos acontecimientos que estuvieron presentes en este mundo antes de nuestra llegada<\/strong><\/p>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc\" style=\"text-align: justify;\" data-hveid=\"CAMQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIAxAB\"><span data-huuid=\"5578762570607466087\">&#8220;En el P\u00e9rmico, los oc\u00e9anos albergaban una diversidad de vida marina, incluyendo invertebrados como ostras, caracoles, corales, esponjas y erizos de mar, as\u00ed como peces y anfibios. <\/span><span data-huuid=\"5578762570607467346\">Sin embargo, la Gran Mortandad del P\u00e9rmico, una extinci\u00f3n masiva al final del per\u00edodo, diezm\u00f3 la vida marina, con cerca del 96% de las especies marinas desapareciendo.\u00a0<\/span><span data-huuid=\"5578762570607464509\">Esta extinci\u00f3n fue causada por una combinaci\u00f3n de factores, incluyendo el calentamiento global, la acidificaci\u00f3n de los oc\u00e9anos y la falta de ox\u00edgeno en las aguas.<span class=\"pjBG2e\" data-cid=\"96a710ab-4114-4131-8ee9-8303793ef2a6\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc pyPiTc\" data-hveid=\"CA8QAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIDxAB\"><span data-huuid=\"15744228263093102510\">Vida Marina en el P\u00e9rmico:<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<ul data-hveid=\"CCQQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qm_YKegQIJBAB\">\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15744228263093104195\"><strong>Invertebrados:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"15744228263093102026\">Los oc\u00e9anos del P\u00e9rmico eran ricos en una variedad de invertebrados, como braqui\u00f3podos, bivalvos, gaster\u00f3podos, corales, crinoideos, equinodermos (incluyendo erizos de mar) y foramin\u00edferos.<span class=\"pjBG2e\" data-cid=\"3c2f0227-7096-4b63-98a7-285fe9fe4d29\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"3c2f0227-7096-4b63-98a7-285fe9fe4d29\" data-uuids=\"15744228263093104195,15744228263093102026\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CBcQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIFxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15744228263093101784\"><strong>Peces:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"15744228263093103711\">Se encontraban diversos tipos de peces, incluyendo algunos que sobrevivieron a la extinci\u00f3n masiva del Dev\u00f3nico.<span class=\"pjBG2e\" data-cid=\"ea38c4d2-d9fc-4382-93a3-fa473c5a82cc\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"ea38c4d2-d9fc-4382-93a3-fa473c5a82cc\" data-uuids=\"15744228263093101784,15744228263093103711\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CBwQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIHBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15744228263093103469\"><strong>Anfibios:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"15744228263093101300\">Algunos anfibios, como el <strong>Mesosaurus<\/strong>, un reptil parecido a un cocodrilo, habitaban tanto en agua como en tierra.<span class=\"pjBG2e\" data-cid=\"09203dc9-3a01-49ca-9721-de4a92054c97\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"09203dc9-3a01-49ca-9721-de4a92054c97\" data-uuids=\"15744228263093103469,15744228263093101300\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CCAQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIIBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"15744228263093101058\"><strong>Reptiles:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"15744228263093102985\">Los reptiles comenzaron a diversificarse en el P\u00e9rmico, tanto en ambientes marinos como terrestres, incluyendo los sin\u00e1<a href=\"#\" onclick=\"referencia('psi',event); return false;\">psi<\/a>dos como el<strong> Dimetrodon<\/strong>.<span class=\"pjBG2e\" data-cid=\"98ddbedb-04d4-4fe0-9994-baf74b48e181\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"98ddbedb-04d4-4fe0-9994-baf74b48e181\" data-uuids=\"15744228263093101058,15744228263093102985\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CCEQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIIRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc pyPiTc\" data-hveid=\"CCoQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIKhAB\"><strong>La Gran Mortandad del P\u00e9rmico:<\/strong><\/div>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<ul data-hveid=\"CD8QAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qm_YKegQIPxAB\">\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"5578762570607466555\"><strong>Causas:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"5578762570607467814\">Se cree que el evento de extinci\u00f3n masiva fue causado por una combinaci\u00f3n de factores, incluyendo erupciones volc\u00e1nicas masivas que liberaron grandes cantidades de di\u00f3xido de carbono a la atm\u00f3sfera, provocando un calentamiento global y acidificaci\u00f3n de los oc\u00e9anos.<span class=\"pjBG2e\" data-cid=\"6ec8514d-53b5-4482-bc1e-259d097b9f04\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"6ec8514d-53b5-4482-bc1e-259d097b9f04\" data-uuids=\"5578762570607466555,5578762570607467814\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CDEQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIMRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"5578762570607466236\"><strong>Efectos:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"5578762570607467495\">El calentamiento global y la acidificaci\u00f3n de los oc\u00e9anos llevaron a la falta de ox\u00edgeno en las aguas, lo que asfixi\u00f3 a muchas criaturas marinas.<span class=\"pjBG2e\" data-cid=\"c1f01c53-cb0a-4d26-a7a8-0f9b60237b6a\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"c1f01c53-cb0a-4d26-a7a8-0f9b60237b6a\" data-uuids=\"5578762570607466236,5578762570607467495\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CDUQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQINRAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"5578762570607465917\"><strong>Impacto:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"5578762570607467176\">Se estima que alrededor del 90% de las especies marinas desaparecieron durante la Gran Mortandad, lo que la convierte en la peor extinci\u00f3n masiva en la historia de la Tierra.<span class=\"pjBG2e\" data-cid=\"b95b4be7-21b1-4e51-9076-bf1aa1dd617b\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"b95b4be7-21b1-4e51-9076-bf1aa1dd617b\" data-uuids=\"5578762570607465917,5578762570607467176\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CDsQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIOxAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"K3KsMc\">\n<div class=\"zMgcWd dSKvsb\" data-il=\"\">\n<div data-crb-p=\"\">\n<div class=\"xFTqob\">\n<div class=\"Gur8Ad\"><span data-huuid=\"5578762570607465598\"><strong>Recuperaci\u00f3n:<\/strong><\/span><\/div>\n<div class=\"vM0jzc\" style=\"text-align: justify;\">\n<p><span data-huuid=\"5578762570607466857\">Aunque la extinci\u00f3n fue devastadora, la vida marina logr\u00f3 recuperarse gradualmente despu\u00e9s del evento.<span class=\"pjBG2e\" data-cid=\"dc62bb3f-c022-46e9-9fa6-7aae9ce92b96\"><span class=\"UV3uM\">\u00a0<\/span><\/span><\/span><\/p>\n<div class=\"NPrrbc\" data-cid=\"dc62bb3f-c022-46e9-9fa6-7aae9ce92b96\" data-uuids=\"5578762570607465598,5578762570607466857\">\n<div class=\"BMebGe btku5b fCrZyc LwdV0e FR7ZSc qVhvac OJeuxf\" tabindex=\"0\" role=\"button\" aria-label=\"Ver enlaces relacionados\" data-hveid=\"CDwQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Q3fYKegQIPBAB\">\n<div class=\"niO4u\">\n<div class=\"kHtcsd\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"WaaZC\">\n<div class=\"RJPOee EIJn2\">\n<div class=\"rPeykc\" style=\"text-align: justify;\" data-hveid=\"CEcQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIRxAB\"><span data-huuid=\"3018472427562155890\">En resumen, el P\u00e9rmico fue un per\u00edodo de gran diversidad marina, pero tambi\u00e9n de una catastr\u00f3fica extinci\u00f3n que alter\u00f3 fundamentalmente los ecosistemas marinos.&#8221;<\/span><\/div>\n<div data-hveid=\"CEcQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIRxAB\"><\/div>\n<\/div>\n<div data-hveid=\"CEcQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIRxAB\">Conocer el pasado de nuestro mundo en todos los escenarios nos proporciona datos para seguir las pistas de nuestro propio origen.<\/div>\n<\/div>\n<div data-hveid=\"CEcQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIRxAB\"><\/div>\n<div data-hveid=\"CEcQAQ\" data-ved=\"2ahUKEwiE0PCXrL6OAxUBZ0EAHe4YJL0Qo_EKegQIRxAB\"><strong>Emilio Silvera V.<\/strong><\/div>\n<div class='bookmark'>\r\n\t\t<table align='left' 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de mar, as\u00ed como peces y anfibios. Sin embargo, la Gran Mortandad del P\u00e9rmico, una extinci\u00f3n masiva al final del per\u00edodo, diezm\u00f3 la [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"","footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/34370"}],"collection":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/comments?post=34370"}],"version-history":[{"count":0,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/posts\/34370\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/media?parent=34370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/categories?post=34370"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.emiliosilveravazquez.com\/blog\/wp-json\/wp\/v2\/tags?post=34370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}