{"id":461959,"date":"2021-11-09T10:40:11","date_gmt":"2021-11-09T15:40:11","guid":{"rendered":"https:\/\/mymodernmet.com\/oldest-peltoperleidus-bony-fish-fossil\/"},"modified":"2021-11-09T08:47:29","modified_gmt":"2021-11-09T13:47:29","slug":"pez-oseo-fosil-antiguo","status":"publish","type":"post","link":"https:\/\/mymodernmet.com\/es\/pez-oseo-fosil-antiguo\/","title":{"rendered":"Cient\u00edficos descubren el f\u00f3sil del &#8220;pez \u00f3seo&#8221; m\u00e1s antiguo del mundo en China"},"content":{"rendered":"<div id=\"attachment_460812\" style=\"width: 760px\" class=\"wp-caption alignnone\"><noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-460812\" class=\"lazyload size-full wp-image-460812\" src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2.jpg\" alt='Scientists Discover the Oldest Peltoperleidus \"Bony Fish\" Fossil Ever in China' width=\"750\" height=\"596\" srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2-300x238.jpg 300w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2-150x119.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-460812\" class=\"lazyload size-full wp-image-460812\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 750 596&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2.jpg\" alt='Scientists Discover the Oldest Peltoperleidus \"Bony Fish\" Fossil Ever in China' width=\"750\" height=\"596\" data-srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2-300x238.jpg 300w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-2-150x119.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-460812\" class=\"wp-caption-text\">Dos paratipos de Peltoperleidus asiaticus. (Foto: <a href=\"URL\" target=\"_blank\" rel=\"noopener noreferrer\">Xu G. 2021\/DOI: 10.7717\/peerj.12225\/fig-3<\/a>)<\/p><\/div>\n<p>Los f&oacute;siles a menudo aparecen en lugares inusuales, tomando por sorpresa a los investigadores que buscan rastros de animales antiguos. Un equipo de paleont&oacute;logos de la provincia de Yunnan, China, descubri&oacute; tres criaturas inesperadas en una excavaci&oacute;n reciente. Estos peque&ntilde;os peces &oacute;seos pertenec&iacute;an a un g&eacute;nero que anteriormente solo se hab&iacute;a visto en Europa. La investigaci&oacute;n del equipo, publicada en <em><a href=\"https:\/\/peerj.com\/articles\/12225\/\" target=\"_blank\" rel=\"noopener\">Paleontology and Evolutionary Science<\/a><\/em>, demuestra que este pez <em>Peltoperleidus<\/em> es el m&aacute;s antiguo que se ha descubierto hasta ahora.<\/p>\n<p>El g&eacute;nero <em>Peltoperleidus<\/em> es un grupo de antiguas especies de peces &oacute;seos. Nadaron en aguas prehist&oacute;ricas hace m&aacute;s de 200 millones de a&ntilde;os, durante la etapa ladina temprana del Tri&aacute;sico Medio. Los otros f&oacute;siles de este tipo de pez aparecieron en Suiza e Italia. Por lo tanto, el f&oacute;sil chino ha cambiado lo que los investigadores sab&iacute;an sobre la evoluci&oacute;n de estas criaturas. El f&oacute;sil reci&eacute;n descubierto es dos millones de a&ntilde;os m&aacute;s antiguo que los ejemplares europeos. Esto cambia la l&iacute;nea de tiempo de todo el g&eacute;nero.<\/p>\n<p>La nueva especie de <em>Peltoperleidus<\/em> mide aproximadamente 2.5 cent&iacute;metros de largo, tiene una nariz poco puntiaguda y dientes afilados. La mand&iacute;bula inferior del pez le permiti&oacute; abrir mucho la boca para capturar presas diminutas desprevenidas. El g&eacute;nero tiene un patr&oacute;n de escamas espec&iacute;fico e intrincado, que puede apreciarse en los holotipos creados por el autor Guang-Hui Xu (abajo). Si bien este peque&ntilde;o pez puede no parecer tan monumental para la historia como, por ejemplo, un f&oacute;sil de T. rex, hoy en d&iacute;a existen especies de peces &oacute;seos, cuyo nombre cient&iacute;fico es oste&iacute;ctios&#8203;. Incluso peque&ntilde;os f&oacute;siles como el <em>Peltoperleidus<\/em> pueden, por tanto, darnos nueva informaci&oacute;n sobre la evoluci&oacute;n de muchas especies modernas.\n<\/p>\n<h2>Un equipo de paleont&oacute;logos en la provincia de Yunnan, China, descubri&oacute; tres peque&ntilde;as criaturas inesperadas en una excavaci&oacute;n reciente.<\/h2>\n<div id=\"attachment_460815\" style=\"width: 760px\" class=\"wp-caption alignnone\"><noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-460815\" class=\"lazyload size-full wp-image-460815\" src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1.jpg\" alt=\"Bony Fish Fossil China\" width=\"750\" height=\"806\" srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1-279x300.jpg 279w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1-150x161.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-460815\" class=\"lazyload size-full wp-image-460815\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 750 806&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1.jpg\" alt=\"Bony Fish Fossil China\" width=\"750\" height=\"806\" data-srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1-279x300.jpg 279w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-1-150x161.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-460815\" class=\"wp-caption-text\">A) Un holotipo, B) Muestra espolvoreada con cloruro de amonio, C) Una reconstrucci&oacute;n de Peltoperleidus asiaticus. (Foto: <a href=\"URL\" target=\"_blank\" rel=\"noopener noreferrer\">Xu G. 2021\/DOI: 10.7717\/peerj.12225\/fig-2<\/a>)<\/p><\/div>\n<h2>La nueva especie de <em>Peltoperleidus<\/em> (un pez &oacute;seo) mide aproximadamente 2.5 cent&iacute;metros de largo, tiene una nariz poco puntiaguda y dientes afilados. Vivi&oacute; hace m&aacute;s de 200 millones de a&ntilde;os.<\/h2>\n<div id=\"attachment_460818\" style=\"width: 760px\" class=\"wp-caption alignnone\"><noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-460818\" class=\"lazyload size-full wp-image-460818\" src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4.jpg\" alt=\"Bony Fish Discovered First Time Outside Europe\" width=\"750\" height=\"553\" srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4-300x221.jpg 300w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4-150x111.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><img decoding=\"async\" aria-describedby=\"caption-attachment-460818\" class=\"lazyload size-full wp-image-460818\" src=\"data:image\/svg+xml,&lt;svg xmlns=&quot;http:\/\/www.w3.org\/2000\/svg&quot; viewBox=&quot;0 0 750 553&quot;&gt;&lt;\/svg&gt;\" data-src=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4.jpg\" alt=\"Bony Fish Discovered First Time Outside Europe\" width=\"750\" height=\"553\" data-srcset=\"https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4.jpg 750w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4-300x221.jpg 300w, https:\/\/mymodernmet.com\/wp\/wp-content\/uploads\/2021\/11\/bony-fish-china-4-150x111.jpg 150w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><p id=\"caption-attachment-460818\" class=\"wp-caption-text\">Reconstrucci&oacute;n de cr&aacute;neo y cintura pectoral. (Foto: <a href=\"URL\" target=\"_blank\" rel=\"noopener noreferrer\">Xu G. 2021\/DOI: 10.7717\/peerj.12225\/fig-7<\/a>)<\/p><\/div>\n<p>h\/t: [<a href=\"https:\/\/www.dailymail.co.uk\/sciencetech\/article-10136621\/Oldest-specimens-extinct-bony-fish-lived-244-million-years-ago-discovered-China.html\" target=\"_blank\" rel=\"noopener\">The Daily Mail<\/a>, <a href=\"https:\/\/www.globaltimes.cn\/page\/202110\/1236517.shtml\" target=\"_blank\" rel=\"noopener\">Global Times<\/a>]<\/p>\n<h2><span style=\"text-decoration: underline;\">Art&iacute;culos relacionados:<\/span><\/h2>\n<p><a href=\"https:\/\/mymodernmet.com\/es\/fosiles-cretacico-tanis\/\">Descubrimiento de f&oacute;siles revela el misterio de lo que sucedi&oacute; el d&iacute;a que murieron los dinosaurios<\/a><\/p>\n<p><a href=\"https:\/\/mymodernmet.com\/es\/fosil-ballena-anubis\/\">Cient&iacute;ficos descubren un f&oacute;sil de una ballena prehist&oacute;rica con cuatro patas y dientes amenazantes<\/a><\/p>\n<p><a href=\"https:\/\/mymodernmet.com\/es\/aprender-crochet\/\">C&oacute;mo hacer crochet: Conoce todo acerca de esta antigua t&eacute;cnica de tejido<\/a><\/p>\n<p><a href=\"https:\/\/mymodernmet.com\/es\/huellas-mas-antiguas-white-sands\/\">Investigadores descubren huellas fosilizadas de los primeros humanos en Norteam&eacute;rica<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los f&oacute;siles a menudo aparecen en lugares inusuales, tomando por sorpresa a los investigadores que buscan rastros de animales antiguos. Un equipo de paleont&oacute;logos de la provincia de Yunnan, China, descubri&oacute; tres criaturas inesperadas en una excavaci&oacute;n reciente. Estos peque&ntilde;os peces &oacute;seos pertenec&iacute;an a un g&eacute;nero que anteriormente solo se hab&iacute;a visto en Europa. La [&hellip;]<\/p>\n","protected":false},"author":320,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[168426],"tags":[200634,392067,231164,392158,392159],"class_list":["post-461959","post","type-post","status-publish","format-standard","hentry","category-ciencia","tag-china-es","tag-fish-fossil","tag-fosil","tag-peltoperleidus-es","tag-pez-oseo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cient\u00edficos descubren el f\u00f3sil del &quot;pez \u00f3seo&quot; m\u00e1s antiguo del mundo<\/title>\n<meta name=\"description\" content=\"La nueva especie de Peltoperleidus (un pez \u00f3seo) mide aproximadamente 2.5 cent\u00edmetros de largo y vivi\u00f3 hace m\u00e1s de 200 millones de a\u00f1os.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mymodernmet.com\/es\/pez-oseo-fosil-antiguo\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cient\u00edficos descubren el f\u00f3sil del &quot;pez \u00f3seo&quot; 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