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Sistema: Dev\u00f3nico.<\/p>\n
Serie: Inferior.<\/p>\n
Procedencia: Atchana, Marruecos.<\/p>\n
Medidas: 13 cm x 8 cm<\/p>\n
<\/p>","protected":false},"featured_media":30105,"template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"Machaeracanthus pertenece a la clase <\/em>Acanthodii.\r\n\r\nLos\u00a0acantodios<\/b>\u00a0(Acanthodii, del griego \u03ac\u03ba\u03b1\u03bd\u03b8\u03b1 \u00e1kantha<\/i>, \"espina\" y \u03b5\u03b9\u03b4\u03ae\u03c2\u00a0eid\u00e9s<\/i>, \"con el aspecto de\") son una clase extinta de peces, cuyas especies tienen caracter\u00edsticas comunes tanto a los peces \u00f3seos como cartilaginosos.\u200b Fueron peces peque\u00f1os, caracterizados por tener al inicio de cada aleta una gran espina \u00f3sea<\/strong> (menos en la caudal) a pesar de tener esqueleto cartilaginoso, por eso antiguamente eran mal llamados \u201ctiburones espinosos\u201d.\u00a0<\/sup>Es el grupo m\u00e1s antiguo conocido de gnat\u00f3stomos<\/strong> (vertebrados con mand\u00edbulas articuladas). Su mala fosilizaci\u00f3n hace dif\u00edcil deducir su parentesco con otros vertebrados.<\/sup>\u200b\r\n\r\n\u200b\r\n\r\n\u200b\r\n<\/h2>\r\n<\/div>\r\n\u200b\r\n\r\n\u200b\r\n
<\/h2>\r\n<\/div>","_et_gb_content_width":""},"product_brand":[],"product_cat":[52,32,31],"product_tag":[],"class_list":["post-30111","product","type-product","status-publish","has-post-thumbnail","product_cat-novedades","product_cat-peces","product_cat-vertebrados","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/product\/30111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/media\/30105"}],"wp:attachment":[{"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/media?parent=30111"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/product_brand?post=30111"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/product_cat?post=30111"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fosilpaleos.com\/en\/wp-json\/wp\/v2\/product_tag?post=30111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}