{"id":1173518,"date":"2024-02-07T18:37:22","date_gmt":"2024-02-07T18:37:22","guid":{"rendered":"https:\/\/teknomers.com\/es\/un-extrano-pez-antiguo-tenia-brazos-y-piernas-y-podia-respirar-aire\/"},"modified":"2024-02-07T18:37:27","modified_gmt":"2024-02-07T18:37:27","slug":"un-extrano-pez-antiguo-tenia-brazos-y-piernas-y-podia-respirar-aire","status":"publish","type":"post","link":"https:\/\/teknomers.com\/es\/un-extrano-pez-antiguo-tenia-brazos-y-piernas-y-podia-respirar-aire\/","title":{"rendered":"Un extra\u00f1o pez antiguo ten\u00eda &#8220;brazos y piernas&#8221; y pod\u00eda respirar aire"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div id=\"main\"><!--[--><!--[--><!----><!--[--><\/p>\n<article class=\"blocks-container-article article\" data-gtm=\"article\"><!--[--><\/p>\n<div class=\"blocks-container-byline byline\"><!--[--><\/p>\n<address class=\"textblock author\"><!----> Door Robbert van der Linde <!----><\/address>\n<p><!--]--><\/div>\n<hr class=\"app-divider\" aria-hidden=\"true\"\/>\n<header class=\"article-meta article-meta--top\">\n<p><!--[--><span class=\"article-meta__static-info\"><!----> 07 feb 2024 om 17:04 <!----><\/span><span class=\"article-meta__static-info\"><!----> Update: 4 minuten geleden <!----><\/span><!--]--><\/p>\n<\/header>\n<p>Los cient\u00edficos australianos han descubierto un pez muy inusual que vivi\u00f3 hace m\u00e1s de 380 millones de a\u00f1os.  El animal ten\u00eda dientes afilados y aletas largas que utilizaba como extremidades.  Tambi\u00e9n pod\u00eda respirar aire, lo cual es muy raro en los peces.<\/p>\n<article class=\"embed-block\">\n<section class=\"web-embed body-style body-style--s1 embed-block__content\"\/><\/article>\n<aside aria-hidden=\"true\" class=\"banner banner--wsc-r1 banner--hide-double-column\"\/>\n<div class=\"textblock paragraph\">\n<p>Los f\u00f3siles de peces fueron encontrados en Australia en 1973.  Esa parte del mundo parec\u00eda muy diferente hace 385 millones de a\u00f1os.  Pero ya exist\u00edan r\u00edos en los que los peces pod\u00edan nadar, escriben los investigadores. <a rel=\"nofollow noopener\" href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/02724634.2023.2285000\" target=\"_blank\"><em>Revista de paleontolog\u00eda de vertebrados<\/em><\/a>.<\/p>\n<\/div>\n<div class=\"textblock paragraph\">\n<p>Los cient\u00edficos s\u00f3lo pudieron identificar al animal cincuenta a\u00f1os despu\u00e9s y asignarle un lugar en el reino animal.  El pez ahora se llama Harajicadectes zhumini.  Eso significa algo as\u00ed como &#8220;mordedor de Harajica&#8221;, en honor al lugar de Australia donde se encontraron los f\u00f3siles.  Puede ser un ancestro com\u00fan de anfibios, reptiles, aves y mam\u00edferos.<\/p>\n<\/div>\n<div class=\"textblock paragraph\">\n<p>El Harajicadectes med\u00eda unos 40 cent\u00edmetros de largo, pero probablemente era el principal depredador de su zona.  Su boca relativamente grande conten\u00eda varias hileras de dientes afilados y grandes caninos.<\/p>\n<\/div>\n<div class=\"textblock paragraph\">\n<p>Llama la atenci\u00f3n las dos grandes hendiduras en la parte superior de su cabeza.  Probablemente lo us\u00f3 para respirar cuando sali\u00f3 a la superficie.  Eso convertir\u00eda al pez en uno de los primeros animales que podr\u00eda respirar aire.<\/p>\n<\/div>\n<div class=\"textblock paragraph\">\n<p>El pez tambi\u00e9n ten\u00eda aletas notablemente largas, que funcionaban casi como brazos y piernas.  Incluso puede ser capaz de agarrar objetos con \u00e9l.  Los mam\u00edferos suelen tener manos y pies, pero es muy raro en otras especies.<\/p>\n<\/div>\n<figure class=\"app-figure image-figure-block image-block--stretched\">\n<div class=\"app-figure__img\" style=\"padding-bottom:56.25% !important;\"><!--[--><!--]--><\/div><figcaption class=\"app-figure__caption\"><!--[--><span class=\"image-figure-block__caption-text\">De Harajicadectes had een rij scherpe tanden in zijn bek, wat erop wijst dat hij een roofdier was.<\/span><\/p>\n<address class=\"image-figure-block__copyright\">Foto: Brian Choo<\/address>\n<p><!--]--><\/figcaption><\/figure>\n<p><!--]--><\/article>\n<footer class=\"article-meta article-meta--bottom\">\n<p><!--[--><span class=\"article-meta__static-info\"><!----> Beeld: Brian Choo <!----><\/span><!--]--><\/p>\n<\/footer>\n<hr class=\"app-divider\" aria-hidden=\"true\"\/>\n<section class=\"blocks-container-linked-tags linked-tags\"><!--[--><\/p>\n<h2 class=\"textblock heading--tags\"><!----> Lees meer over: <!----><\/h2>\n<section class=\"blocks-container-horizontal-stacked horizontal-stacked\"><!--[--><!--[-->Wetenschap<i class=\"icon item-marker marker-link-block__item-marker\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" aria-labelledby=\"\" alt=\"\" role=\"img\" style=\"width: 24px; height: 24px;\"><title lang=\"nl\"\/><g><!--[--><path fill=\"currentColor\" d=\"M8.59,16.58L13.17,12L8.59,7.41L10,6L16,12L10,18L8.59,16.58Z\"\/><!--]--><\/g><\/svg><\/i><!--]--><!--[-->Dieren<i class=\"icon item-marker marker-link-block__item-marker\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" aria-labelledby=\"\" alt=\"\" role=\"img\" style=\"width: 24px; height: 24px;\"><title lang=\"nl\"\/><g><!--[--><path fill=\"currentColor\" d=\"M8.59,16.58L13.17,12L8.59,7.41L10,6L16,12L10,18L8.59,16.58Z\"\/><!--]--><\/g><\/svg><\/i><!--]--><!--]--><\/section>\n<p><!--]--><\/section>\n<hr class=\"app-divider\" aria-hidden=\"true\"\/>\n<aside aria-hidden=\"true\" class=\"banner banner--o1\"\/>\n<hr class=\"app-divider\" aria-hidden=\"true\"\/>\n<section class=\"recommended\"\/><!--]--><!--]--><!--]--><\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.nu.nl\/dieren\/6300657\/bizarre-oervis-had-armen-en-benen-en-kon-lucht-inademen.html\" rel=\"nofollow noopener\" target=\"_blank\">ttn-es-19<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Door Robbert van der Linde 07 feb 2024 om 17:04 Update: 4 minuten geleden Los cient\u00edficos australianos han<\/p>\n","protected":false},"author":1,"featured_media":1173519,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[5104,2710,11427,16743,2639,3090,3474,9390,18263,32122,5659],"class_list":["post-1173518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general","tag-aire","tag-animales","tag-antiguo","tag-brazos","tag-ciencia","tag-extrano","tag-pez","tag-piernas","tag-podia","tag-respirar","tag-tenia"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/posts\/1173518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/comments?post=1173518"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/posts\/1173518\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/media\/1173519"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/media?parent=1173518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/categories?post=1173518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/es\/wp-json\/wp\/v2\/tags?post=1173518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}