{"id":9084,"date":"2025-11-24T13:14:32","date_gmt":"2025-11-24T12:14:32","guid":{"rendered":"https:\/\/clientes.munecarusa.com\/mp\/?p=9084"},"modified":"2026-02-18T12:09:43","modified_gmt":"2026-02-18T11:09:43","slug":"vetulicolia","status":"publish","type":"post","link":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/","title":{"rendered":"Vetulicolia"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00bb1&#8243; custom_padding_last_edited=\u00bboff|phone\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbFondo Men\u00fa\u00bb _builder_version=\u00bb4.27.2&#8243; background_color=\u00bb#ff6600&#8243; custom_margin=\u00bb0px||20px||false|false\u00bb custom_padding=\u00bb0px||0px||true|false\u00bb collapsed=\u00bbon\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; custom_padding_last_edited=\u00bbon|phone\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbIntroducci\u00f3n\u00bb _builder_version=\u00bb4.27.2&#8243; background_enable_color=\u00bboff\u00bb custom_margin_last_edited=\u00bboff|phone\u00bb custom_padding=\u00bb||0px||false|false\u00bb custom_padding_tablet=\u00bb27px||0px||false|false\u00bb custom_padding_phone=\u00bb37px||||false|false\u00bb collapsed=\u00bbon\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row make_equal=\u00bbon\u00bb custom_padding_last_edited=\u00bbon|phone\u00bb _builder_version=\u00bb4.27.2&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb||0px||false|false\u00bb custom_padding_tablet=\u00bb||0px||false|false\u00bb custom_padding_phone=\u00bb||10px||false|false\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|600||on|||||\u00bb title_text_align=\u00bbcenter\u00bb title_text_color=\u00bb#000000&#8243; title_font_size=\u00bb70px\u00bb title_letter_spacing=\u00bb1px\u00bb custom_margin=\u00bb||10px||false|false\u00bb animation_style=\u00bbslide\u00bb animation_direction=\u00bbbottom\u00bb title_font_size_tablet=\u00bb50px\u00bb title_font_size_phone=\u00bb20px\u00bb title_font_size_last_edited=\u00bbon|phone\u00bb title_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb][\/et_pb_post_title][et_pb_text content_last_edited=\u00bboff|phone\u00bb _builder_version=\u00bb4.27.4&#8243; header_4_font=\u00bb|700||on|||||\u00bb header_4_text_align=\u00bbcenter\u00bb header_4_text_color=\u00bb#ff6600&#8243; header_4_font_size=\u00bb30px\u00bb header_4_line_height=\u00bb1.4em\u00bb background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb text_orientation=\u00bbjustified\u00bb animation_style=\u00bbzoom\u00bb text_font_size_last_edited=\u00bboff|phone\u00bb text_line_height_last_edited=\u00bboff|phone\u00bb header_4_font_size_tablet=\u00bb22px\u00bb header_4_font_size_phone=\u00bb11px\u00bb header_4_font_size_last_edited=\u00bbon|phone\u00bb header_4_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb header_4_text_color__hover_enabled=\u00bboff|hover\u00bb text_text_color__hover_enabled=\u00bboff|desktop\u00bb]<\/p>\n<h4>Shu, 2001<\/h4>\n<p>[\/et_pb_text][et_pb_divider color=\u00bb#999999&#8243; admin_label=\u00bbSeparador\u00bb _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb-20px||0px||false|false\u00bb custom_padding=\u00bb||||false|false\u00bb animation_style=\u00bbslide\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb0px||10px||false|false\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb animation_style=\u00bbzoom\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text content_last_edited=\u00bboff|desktop\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.27.5&#8243; text_text_color=\u00bb#444444&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb text_orientation=\u00bbjustified\u00bb text_font_size_tablet=\u00bb16px\u00bb text_font_size_phone=\u00bb14px\u00bb text_font_size_last_edited=\u00bbon|phone\u00bb text_line_height_tablet=\u00bb1.7em\u00bb text_line_height_phone=\u00bb1.6em\u00bb text_line_height_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<h2 style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-4309 alignleft\" src=\"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/01\/margen-huella.png\" alt=\"Vetulicolia\" width=\"30\" height=\"50\" \/><\/h2>\n<p>Los vetul\u00edcolos, conocidos colectivamente como Vetulicolia, constituyen un grupo de invertebrados extintos del C\u00e1mbrico cuya posici\u00f3n dentro del \u00e1rbol evolutivo ha sido motivo de debate durante d\u00e9cadas, ya que presentan una combinaci\u00f3n de rasgos anat\u00f3micos que no encajan de manera clara en ninguno de los grandes linajes animales modernos. Se los ha considerado en distintos momentos como posibles artr\u00f3podos primitivos, como representantes tempranos del linaje de los vertebrados, o como deuter\u00f3stomos basales, y esta incertidumbre refleja tanto la complejidad de su anatom\u00eda como la naturaleza experimental de la evoluci\u00f3n durante el C\u00e1mbrico. Vetulicolia es un tax\u00f3n que se ha propuesto a nivel de filo o subfilo, dependiendo de la interpretaci\u00f3n, y agrupa a varios organismos extintos que vivieron hace m\u00e1s de 500 millones de a\u00f1os.[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00bb2_3,1_3&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb0px||10px||false|false\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb2_3&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb animation_style=\u00bbzoom\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_image src=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp\u00bb alt=\u00bbVetulicolia\u00bb show_in_lightbox=\u00bbon\u00bb use_overlay=\u00bbon\u00bb overlay_icon_color=\u00bb#ff6600&#8243; hover_overlay_color=\u00bbrgba(255,102,0,0.2)\u00bb align=\u00bbcenter\u00bb force_fullwidth=\u00bbon\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb25px||||false|false\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_image][et_pb_code disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbMe gusta\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb-20px||||false|false\u00bb global_colors_info=\u00bb{}\u00bb]<div class=\"et_social_networks et_social_1col et_social_slide et_social_rectangle et_social_left et_social_withcounts et_social_shortcode_0 et_social_mobile_on et_social_withnetworknames et_social_outer_dark\">\n\t\t\t\t\t<style type=\"text\/css\">.et_monarch .et_social_shortcode_0 li,.et_monarch .et_social_shortcode_0.et_social_circle ul li i.et_social_icon { background: #ff0000; } .et_monarch .et_social_shortcode_0.et_social_rounded .et_social_icons_container li:hover, .et_monarch .et_social_shortcode_0.et_social_rectangle .et_social_icons_container li:hover, .et_monarch .et_social_shortcode_0.et_social_circle .et_social_icons_container li:hover i.et_social_icon { background: #660000 !important; } .et_monarch .et_social_shortcode_0 .et_social_icons_container li:hover .et_social_icon, .et_monarch .et_social_shortcode_0 .et_social_networks .et_social_icons_container li:hover .et_social_network_label, .et_monarch .et_social_shortcode_0 .et_social_icons_container li:hover .et_social_networkname, .et_monarch .et_social_rounded.et_social_shortcode_0 .et_social_icons_container li:hover .et_social_count, .et_monarch .et_social_rectangle.et_social_shortcode_0 .et_social_icons_container li:hover .et_social_count { color: #ffffff !important; }<\/style>\n\t\t\t\t\t\n\t\t\t\t\t<ul class=\"et_social_icons_container\"><li class=\"et_social_like\">\n\t\t\t\t\t\t<a href=\"#\" class=\"et_social_follow\" data-social_name=\"like\" data-social_type=\"like\" data-post_id=\"0\" target=\"_blank\">\n\t\t\t\t\t\t\t<i class=\"et_social_icon et_social_icon_like\"><\/i>\n\t\t\t\t\t\t\t<div class=\"et_social_network_label\"><div class=\"et_social_networkname\">Me gusta<\/div><div class=\"et_social_count\">\n\t\t\t\t\t\t<span>0<\/span>\n\t\t\t\t\t\t<span class=\"et_social_count_label\">Likes<\/span>\n\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t<span class=\"et_social_overlay\"><\/span>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><\/ul>\n\t\t\t\t<\/div>[\/et_pb_code][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|600||on|||||\u00bb title_text_align=\u00bbcenter\u00bb title_text_color=\u00bb#000000&#8243; title_font_size=\u00bb35px\u00bb title_letter_spacing=\u00bb1px\u00bb custom_margin=\u00bb||0px||false|false\u00bb animation_direction=\u00bbbottom\u00bb title_font_size_tablet=\u00bb30px\u00bb title_font_size_phone=\u00bb20px\u00bb title_font_size_last_edited=\u00bbon|desktop\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_post_title][et_pb_text content_last_edited=\u00bboff|phone\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbSubt\u00edtulo\u00bb _builder_version=\u00bb4.27.4&#8243; header_2_font=\u00bb||||||||\u00bb header_3_font=\u00bb|700||on|||||\u00bb header_3_text_align=\u00bbcenter\u00bb header_3_text_color=\u00bb#444444&#8243; header_3_font_size=\u00bb30px\u00bb header_4_font=\u00bb||||||||\u00bb background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb text_font_size_last_edited=\u00bboff|phone\u00bb text_line_height_last_edited=\u00bboff|desktop\u00bb header_2_font_size_last_edited=\u00bboff|phone\u00bb header_3_font_size_tablet=\u00bb25px\u00bb header_3_font_size_phone=\u00bb15px\u00bb header_3_font_size_last_edited=\u00bbon|phone\u00bb header_4_font_size_last_edited=\u00bboff|phone\u00bb global_colors_info=\u00bb{}\u00bb header_4_text_color__hover_enabled=\u00bboff|hover\u00bb]<\/p>\n<h3>FAUNA DEL C\u00c1MBRICO<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb animation_style=\u00bbslide\u00bb animation_direction=\u00bbright\u00bb sticky_limit_top=\u00bbrow\u00bb sticky_limit_bottom=\u00bbrow\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_accordion db_closeable=\u00bbon\u00bb db_initial_state=\u00bball_closed\u00bb open_toggle_text_color=\u00bb#FFFFFF\u00bb open_toggle_background_color=\u00bb#660000&#8243; closed_toggle_text_color=\u00bb#FFFFFF\u00bb closed_toggle_background_color=\u00bb#ff6600&#8243; toggle_icon=\u00bb&#x50;||divi||400&#8243; icon_color=\u00bb#FFFFFF\u00bb use_icon_font_size=\u00bbon\u00bb icon_font_size=\u00bb25px\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb toggle_text_color=\u00bb#FFFFFF\u00bb toggle_font=\u00bb|700|||||||\u00bb toggle_font_size=\u00bb22px\u00bb toggle_letter_spacing=\u00bb1px\u00bb body_font=\u00bb|600|||||||\u00bb body_text_color=\u00bb#FFFFFF\u00bb background_enable_color=\u00bboff\u00bb custom_margin=\u00bb25px||||false|false\u00bb custom_margin_tablet=\u00bb0px||||false|false\u00bb custom_margin_phone=\u00bb0px||||false|false\u00bb custom_margin_last_edited=\u00bbon|tablet\u00bb toggle_font_size_tablet=\u00bb19px\u00bb toggle_font_size_phone=\u00bb16px\u00bb toggle_font_size_last_edited=\u00bbon|phone\u00bb body_font_size_tablet=\u00bb16px\u00bb body_font_size_phone=\u00bb14px\u00bb body_font_size_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_accordion_item title=\u00bbEra Geol\u00f3gica\u00bb open=\u00bbon\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb]Era: Paleozoica<br \/>\nPeriodo: C\u00e1mbrico[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbDescubridor\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb]Shu, 2001[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbOrigen\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb]China[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbGrupo\u00bb _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb]Invertebrado[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbFamilia\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb open=\u00bboff\u00bb]Didazoonidae Vetulicolidae[\/et_pb_accordion_item][\/et_pb_accordion][et_pb_counters bar_bg_color=\u00bb#ff6600&#8243; _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|700|||||||\u00bb title_text_color=\u00bb#000000&#8243; title_font_size=\u00bb22px\u00bb title_letter_spacing=\u00bb1px\u00bb percent_font=\u00bb|600|||||||\u00bb percent_text_color=\u00bb#FFFFFF\u00bb percent_font_size=\u00bb18px\u00bb percent_letter_spacing=\u00bb1px\u00bb custom_padding=\u00bb15px||15px||true|false\u00bb title_font_size_tablet=\u00bb19px\u00bb title_font_size_phone=\u00bb16px\u00bb title_font_size_last_edited=\u00bbon|phone\u00bb percent_font_size_tablet=\u00bb16px\u00bb percent_font_size_phone=\u00bb14px\u00bb percent_font_size_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_counter percent=\u00bb10&#8243; _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb bar_background_color_default=\u00bb#ff6600&#8243; use_percentages=\u00bbon\u00bb]Agresividad[\/et_pb_counter][\/et_pb_counters][et_pb_number_counter title=\u00bbMillones de A\u00f1os\u00bb number=\u00bb540&#8243; percent_sign=\u00bboff\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb title_font=\u00bb|700|||||||\u00bb title_text_align=\u00bbcenter\u00bb title_text_color=\u00bb#FFFFFF\u00bb title_font_size=\u00bb22px\u00bb title_letter_spacing=\u00bb1px\u00bb number_font=\u00bb|700|||||||\u00bb number_text_color=\u00bb#FFFFFF\u00bb number_font_size=\u00bb80px\u00bb number_letter_spacing=\u00bb1px\u00bb number_line_height=\u00bb100px\u00bb background_color=\u00bb#ff6600&#8243; title_font_size_tablet=\u00bb19px\u00bb title_font_size_phone=\u00bb16px\u00bb title_font_size_last_edited=\u00bbon|phone\u00bb number_font_size_tablet=\u00bb70px\u00bb number_font_size_phone=\u00bb60px\u00bb number_font_size_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_number_counter][et_pb_button button_url=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/fauna-cambrico\/#volver\u00bb button_text=\u00bbFauna del C\u00e1mbrico\u00bb button_alignment=\u00bbleft\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb custom_button=\u00bbon\u00bb button_text_size=\u00bb22px\u00bb button_text_color=\u00bb#FFFFFF\u00bb button_bg_color=\u00bb#ff6600&#8243; button_border_radius=\u00bb0px\u00bb button_font=\u00bb|700|||||||\u00bb button_icon=\u00bb&#x24;||divi||400&#8243; custom_margin=\u00bb0px||||false|false\u00bb custom_padding=\u00bb15px||15px||true|false\u00bb button_text_size_tablet=\u00bb19px\u00bb button_text_size_phone=\u00bb16px\u00bb button_text_size_last_edited=\u00bbon|phone\u00bb button_icon_last_edited=\u00bboff|desktop\u00bb button_on_hover_phone=\u00bbon\u00bb button_on_hover_last_edited=\u00bboff|phone\u00bb custom_css_main_element=\u00bbwidth:100%;\u00bb global_colors_info=\u00bb{}\u00bb button_text_color__hover_enabled=\u00bboff|desktop\u00bb button_bg_color__hover_enabled=\u00bbon|hover\u00bb button_bg_color__hover=\u00bb#660000&#8243; button_bg_enable_color__hover=\u00bbon\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb30px||||false|false\u00bb animation_style=\u00bbzoom\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text content_last_edited=\u00bboff|desktop\u00bb disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbTexto\u00bb _builder_version=\u00bb4.27.5&#8243; text_text_color=\u00bb#444444&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb text_orientation=\u00bbjustified\u00bb text_font_size_tablet=\u00bb16px\u00bb text_font_size_phone=\u00bb14px\u00bb text_font_size_last_edited=\u00bbon|phone\u00bb text_line_height_tablet=\u00bb1.7em\u00bb text_line_height_phone=\u00bb1.6em\u00bb text_line_height_last_edited=\u00bbon|phone\u00bb global_colors_info=\u00bb{}\u00bb]Su cuerpo est\u00e1 claramente dividido en dos regiones principales: una parte anterior voluminosa, con forma de c\u00e1psula o barril, que termina en una boca situada en la parte frontal, y que est\u00e1 revestida en cada lado por una fila de cinco elementos redondeados u ovalados que se han interpretado como branquias o, al menos, como aberturas relacionadas con la faringe; y una parte posterior compuesta por siete segmentos que forman una estructura semejante a una cola. Esta cola segmentada parece haber funcionado como un \u00f3rgano locomotor, permitiendo al animal impulsarse en el agua mediante movimientos ondulatorios. Una caracter\u00edstica notable de todos los vetul\u00edcolos es la ausencia total de ap\u00e9ndices conservados: no presentan patas, antenas, ojos ni ninguna estructura articulada externa, lo que los diferencia de la mayor\u00eda de los artr\u00f3podos y de muchos otros grupos de animales del C\u00e1mbrico. La zona donde se unen las dos partes del cuerpo est\u00e1 constre\u00f1ida, formando una especie de estrechamiento que separa claramente la regi\u00f3n anterior de la posterior.<\/p>\n<p>La afinidad evolutiva de los vetul\u00edcolos ha sido incierta desde su descubrimiento. En distintos momentos se los ha considerado como posibles artr\u00f3podos troncales, como miembros del grupo corona de los artr\u00f3podos, como vertebrados troncales o como deuter\u00f3stomos primitivos. Antes de 2001, el consenso cient\u00edfico general tend\u00eda a interpretarlos como artr\u00f3podos tempranos sin extremidades, probablemente debido a su cuerpo segmentado y a la presencia de placas externas. Sin embargo, investigaciones posteriores, especialmente aquellas que analizaron con mayor detalle la estructura de las aberturas laterales y la organizaci\u00f3n interna del cuerpo, llevaron a un cambio de perspectiva. Actualmente, la mayor\u00eda de los especialistas los considera deuter\u00f3stomos tempranos, es decir, miembros de un linaje que incluye a los equinodermos, hemicordados y cordados. Un estudio realizado en 2014 examin\u00f3 f\u00f3siles excepcionalmente bien preservados de Vetulicolia y encontr\u00f3 estructuras que se asemejan a notocordios, lo que llev\u00f3 a los autores a concluir que los vetul\u00edcolos podr\u00edan ser cordados del grupo corona y, posiblemente, el grupo hermano de los tunicados modernos. Esta interpretaci\u00f3n es especialmente interesante porque los tunicados, aunque en su forma adulta son organismos s\u00e9siles o filtradores simples, poseen larvas con notocordio y cola, lo que sugiere una conexi\u00f3n evolutiva profunda con los vertebrados.<\/p>\n<p>Sin embargo, la investigaci\u00f3n no se detuvo ah\u00ed. Estudios publicados en 2017 propusieron que los vetul\u00edcolos podr\u00edan estar m\u00e1s estrechamente relacionados con Saccorhytus, otro grupo de deuter\u00f3stomos basales que presenta caracter\u00edsticas anat\u00f3micas primitivas y que podr\u00eda representar uno de los primeros pasos en la evoluci\u00f3n de los deuter\u00f3stomos. Esta propuesta reaviv\u00f3 el debate sobre la posici\u00f3n exacta de Vetulicolia, ya que su morfolog\u00eda parece combinar rasgos que podr\u00edan interpretarse tanto como derivados de un ancestro com\u00fan de los deuter\u00f3stomos como como caracter\u00edsticas convergentes adquiridas de manera independiente.<\/p>\n<p>El filo Vetulicolia fue definido originalmente para incluir dos familias principales: Didazoonidae, que contiene los g\u00e9neros Didazoon y Xidazoon, y Vetulicolidae, que incluye los g\u00e9neros Pomatrum, Vetulicola y Banffia. Los autores que describieron el filo tambi\u00e9n propusieron que los vetul\u00edcolos podr\u00edan estar estrechamente emparentados con Yunnanozoon, un organismo del C\u00e1mbrico que ha sido interpretado como un posible cefalocordado, aunque su clasificaci\u00f3n tambi\u00e9n ha sido objeto de debate. Esta posible relaci\u00f3n sugiere que los vetul\u00edcolos podr\u00edan representar una rama lateral temprana dentro del linaje de los cordados, lo que tendr\u00eda implicaciones importantes para entender c\u00f3mo surgieron las caracter\u00edsticas fundamentales de los vertebrados y otros deuter\u00f3stomos.<\/p>\n<p>Shu, en 2003, sugiri\u00f3 que los vetul\u00edcolos representan probablemente una rama lateral temprana y especializada de los deuter\u00f3stomos, lo que implicar\u00eda que la segmentaci\u00f3n observada en cefalocordados y vertebrados podr\u00eda derivarse del ancestro com\u00fan de prot\u00f3stomos y deuter\u00f3stomos. Esta idea es especialmente interesante porque sugiere que la segmentaci\u00f3n, una caracter\u00edstica presente en muchos grupos animales, podr\u00eda tener un origen m\u00e1s antiguo y complejo de lo que se pensaba. La presencia de segmentos en la cola de los vetul\u00edcolos podr\u00eda ser un vestigio de esta segmentaci\u00f3n ancestral.<\/p>\n<p>Por otra parte, tambi\u00e9n se ha planteado la hip\u00f3tesis de que los vetul\u00edcolos podr\u00edan estar relacionados con los ecdisozoos, un grupo que incluye a los artr\u00f3podos y a otros animales que mudan su cut\u00edcula. Esta hip\u00f3tesis se basa en la presencia de placas cuticulares y orales distribuidas dentro de segmentos, una caracter\u00edstica que comparten con los quinorrincos, un grupo de ecdisozoos. Sin embargo, la ausencia de estas caracter\u00edsticas en los banfozoos y en otros grupos de vetul\u00edcolos parece contradecir esta interpretaci\u00f3n, lo que ha llevado a muchos investigadores a descartar la afinidad ecdisozoa para Vetulicolia.<\/p>\n<p>La descripci\u00f3n de Skeemella, un organismo del C\u00e1mbrico medio de Utah, a\u00f1adi\u00f3 m\u00e1s complejidad al debate. Briggs y sus colegas, en 2005, relacionaron a Skeemella con Vetulicolia, pero tambi\u00e9n se\u00f1alaron que presentaba caracter\u00edsticas propias de los artr\u00f3podos, lo que gener\u00f3 dudas sobre la pertenencia de Vetulicolia a los deuter\u00f3stomos. Dom\u00ednguez y Jefferies, bas\u00e1ndose en an\u00e1lisis morfol\u00f3gicos detallados, sostuvieron que Vetulicola \u2014y, por extensi\u00f3n, otros vetul\u00edcolos\u2014 podr\u00eda ser un urocordado y, posiblemente, un grupo basal de Larvacea, un subgrupo de tunicados que conserva una forma larvaria durante toda su vida. Esta interpretaci\u00f3n, aunque controvertida, subraya la complejidad de la anatom\u00eda de los vetul\u00edcolos y la dificultad de ubicarlos en un linaje evolutivo concreto.<\/p>\n<p>En cuanto a su modo de vida, la forma superficial de los vetul\u00edcolos recuerda a la de un renacuajo, con una cola en forma de hoja o paleta y un cuerpo anterior voluminoso. Esta morfolog\u00eda, junto con sus diversos grados de hidrodinamismo, sugiere que eran animales nadadores que pasaban gran parte de su tiempo \u2014si no todo\u2014 viviendo en la columna de agua. Algunos grupos, como el g\u00e9nero Vetulicola, presentan quillas ventrales que indican una mayor hidrodin\u00e1mica y capacidad de maniobra, mientras que otros, como los Didazoonidae, tienen una forma m\u00e1s simple y menos adaptada a la nataci\u00f3n r\u00e1pida, lo que los hace m\u00e1s similares a renacuajos lentos.<\/p>\n<p>Dado que todos los vetul\u00edcolos ten\u00edan bocas sin estructuras especializadas para masticar o agarrar presas, se asume que no eran depredadores activos. La presencia de hendiduras branquiales sugiere que eran planct\u00edvoros, es decir, que se alimentaban filtrando part\u00edculas suspendidas en el agua. Sin embargo, algunos f\u00f3siles muestran rellenos de sedimentos en los intestinos, lo que llev\u00f3 a algunos investigadores a proponer que podr\u00edan haber sido detrit\u00edvoros, aliment\u00e1ndose de materia org\u00e1nica depositada en el fondo marino. Esta idea ha sido discutida, ya que los detrit\u00edvoros suelen tener intestinos rectos, mientras que los vetul\u00edcolos presentan intestinos posteriores en forma de espiral. Esta estructura espiral podr\u00eda indicar un proceso digestivo m\u00e1s complejo, posiblemente relacionado con la filtraci\u00f3n de part\u00edculas o con la selecci\u00f3n de nutrientes espec\u00edficos. Algunos investigadores han propuesto que los vetul\u00edcolos eran \u201cdetrit\u00edvoros selectivos\u201d que nadaban activamente de una regi\u00f3n del fondo marino a otra, complementando su nutrici\u00f3n con la alimentaci\u00f3n por filtraci\u00f3n, lo que los convertir\u00eda en organismos oportunistas capaces de explotar distintos recursos alimentarios seg\u00fan las condiciones del entorno.[\/et_pb_text][et_pb_divider color=\u00bb#999999&#8243; admin_label=\u00bbSeparador\u00bb _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb||||false|false\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; custom_padding_last_edited=\u00bboff|desktop\u00bb admin_label=\u00bbApartados\u00bb _builder_version=\u00bb4.27.0&#8243; custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb0px||0px||true|false\u00bb custom_padding_tablet=\u00bb||||false|false\u00bb custom_padding_phone=\u00bb||||false|false\u00bb collapsed=\u00bbon\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row column_structure=\u00bb1_2,1_2&#8243; _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb animation_style=\u00bbslide\u00bb animation_direction=\u00bbbottom\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb1_2&#8243; _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_blurb title=\u00bbERA PALEOZOICA\u00bb image=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/01\/icono-0006633.png\u00bb alt=\u00bbEra Paleozoica\u00bb icon_placement=\u00bbleft\u00bb image_icon_width=\u00bb200%\u00bb content_max_width=\u00bb100%\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb header_level=\u00bbh3&#8243; header_font=\u00bb|700|||||||\u00bb header_text_color=\u00bb#000000&#8243; header_font_size=\u00bb28px\u00bb body_text_align=\u00bbjustify\u00bb body_text_color=\u00bb#444444&#8243; custom_margin=\u00bb||10px||false|false\u00bb header_font_size_tablet=\u00bb22px\u00bb header_font_size_phone=\u00bb15px\u00bb header_font_size_last_edited=\u00bbon|tablet\u00bb header_line_height_tablet=\u00bb\u00bb header_line_height_phone=\u00bb1.2em\u00bb header_line_height_last_edited=\u00bbon|phone\u00bb body_font_size_tablet=\u00bb16px\u00bb body_font_size_phone=\u00bb14px\u00bb body_font_size_last_edited=\u00bbon|phone\u00bb body_line_height_tablet=\u00bb1.7em\u00bb body_line_height_phone=\u00bb1.6em\u00bb body_line_height_last_edited=\u00bbon|phone\u00bb header_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb]Paleozoico o tambi\u00e9n era Primaria es una divisi\u00f3n de la escala temporal geol\u00f3gica de m\u00e1s de 290 millones de a\u00f1os de duraci\u00f3n, que se inici\u00f3 hace 542 millones de a\u00f1os. y acab\u00f3 hace unos 251 millones de a\u00f1os.[\/et_pb_blurb][et_pb_button button_url=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/era-paleozoica\/\u00bb button_text=\u00bbLeer M\u00e1s&#8230;\u00bb _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb custom_button=\u00bbon\u00bb button_text_size=\u00bb18px\u00bb button_text_color=\u00bb#FFFFFF\u00bb button_bg_color=\u00bb#006633&#8243; button_letter_spacing=\u00bb1px\u00bb button_font=\u00bb|600|||||||\u00bb button_icon=\u00bb&#x24;||divi||400&#8243; button_icon_color=\u00bb#FFFFFF\u00bb custom_margin=\u00bb|||45px|false|false\u00bb button_text_size_tablet=\u00bb16px\u00bb button_text_size_phone=\u00bb14px\u00bb button_text_size_last_edited=\u00bbon|phone\u00bb box_shadow_style=\u00bbpreset3&#8243; global_colors_info=\u00bb{}\u00bb button_text_color__hover_enabled=\u00bboff|desktop\u00bb button_bg_color__hover_enabled=\u00bbon|hover\u00bb button_bg_color__hover=\u00bb#660000&#8243; button_bg_enable_color__hover=\u00bbon\u00bb][\/et_pb_button][\/et_pb_column][et_pb_column type=\u00bb1_2&#8243; _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_padding_tablet=\u00bb20px||20px||true|false\u00bb custom_padding_phone=\u00bb20px||20px||true|false\u00bb custom_padding_last_edited=\u00bbon|tablet\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_blurb title=\u00bbPER\u00cdODO C\u00c1MBRICO\u00bb image=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/01\/icono-0006633.png\u00bb alt=\u00bbPeriodo C\u00e1mbrico\u00bb icon_placement=\u00bbleft\u00bb content_max_width=\u00bb100%\u00bb _builder_version=\u00bb4.27.4&#8243; _module_preset=\u00bbdefault\u00bb header_level=\u00bbh3&#8243; header_font=\u00bb|700||on|||||\u00bb header_text_color=\u00bb#000000&#8243; header_font_size=\u00bb28px\u00bb body_text_align=\u00bbjustify\u00bb body_text_color=\u00bb#444444&#8243; custom_margin=\u00bb||10px||false|false\u00bb header_font_size_tablet=\u00bb22px\u00bb header_font_size_phone=\u00bb15px\u00bb header_font_size_last_edited=\u00bbon|desktop\u00bb header_line_height_tablet=\u00bb\u00bb header_line_height_phone=\u00bb1.2em\u00bb header_line_height_last_edited=\u00bbon|phone\u00bb body_font_size_tablet=\u00bb16px\u00bb body_font_size_phone=\u00bb14px\u00bb body_font_size_last_edited=\u00bbon|tablet\u00bb body_line_height_tablet=\u00bb1.7em\u00bb body_line_height_phone=\u00bb1.6em\u00bb body_line_height_last_edited=\u00bbon|tablet\u00bb header_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb]Un gran s\u00faper continente Gondwana, se localiza al sur del planeta con tres \u00fanicos continentes, Siberia, B\u00e1ltica y Laurentia, se desplazan hacia el norte. Gondwana comenz\u00f3 la deriva hacia el Polo Sur.[\/et_pb_blurb][et_pb_button button_url=\u00bbhttps:\/\/clientes.munecarusa.com\/mp\/periodo-cambrico\/\u00bb button_text=\u00bbLeer M\u00e1s&#8230;\u00bb _builder_version=\u00bb4.27.2&#8243; _module_preset=\u00bbdefault\u00bb custom_button=\u00bbon\u00bb button_text_size=\u00bb18px\u00bb button_text_color=\u00bb#FFFFFF\u00bb button_bg_color=\u00bb#006633&#8243; button_letter_spacing=\u00bb1px\u00bb button_font=\u00bb|600|||||||\u00bb button_icon=\u00bb&#x24;||divi||400&#8243; button_icon_color=\u00bb#FFFFFF\u00bb custom_margin=\u00bb|||45px|false|false\u00bb button_text_size_tablet=\u00bb16px\u00bb button_text_size_phone=\u00bb14px\u00bb button_text_size_last_edited=\u00bbon|phone\u00bb box_shadow_style=\u00bbpreset3&#8243; global_colors_info=\u00bb{}\u00bb button_text_color__hover_enabled=\u00bboff|desktop\u00bb button_bg_color__hover_enabled=\u00bbon|hover\u00bb button_bg_color__hover=\u00bb#660000&#8243; button_bg_enable_color__hover=\u00bbon\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; disabled_on=\u00bboff|off|off\u00bb admin_label=\u00bbPie de P\u00e1gina\u00bb _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||0px||false|false\u00bb custom_padding=\u00bb||0px||false|false\u00bb collapsed=\u00bbon\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row column_structure=\u00bb1_3,1_3,1_3&#8243; use_custom_gutter=\u00bbon\u00bb gutter_width=\u00bb1&#8243; make_equal=\u00bbon\u00bb disabled_on=\u00bbon|on|off\u00bb admin_label=\u00bbPc\u00bb _builder_version=\u00bb4.27.0&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_divider color=\u00bb#999999&#8243; _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb15px||||false|false\u00bb custom_padding=\u00bb||||false|false\u00bb animation_style=\u00bbslide\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_divider][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb title_level=\u00bbh2&#8243; title_font=\u00bb|600||on|||||\u00bb title_text_align=\u00bbcenter\u00bb title_text_color=\u00bb#000000&#8243; title_font_size=\u00bb30px\u00bb title_letter_spacing=\u00bb1px\u00bb animation_style=\u00bbslide\u00bb animation_direction=\u00bbbottom\u00bb title_font_size_tablet=\u00bb25px\u00bb title_font_size_phone=\u00bb20px\u00bb title_font_size_last_edited=\u00bbon|phone\u00bb title_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb][\/et_pb_post_title][\/et_pb_column][et_pb_column type=\u00bb1_3&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_divider color=\u00bb#999999&#8243; _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb15px||||false|false\u00bb custom_padding=\u00bb||||false|false\u00bb animation_style=\u00bbslide\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row disabled_on=\u00bboff|off|on\u00bb admin_label=\u00bbT\u00e1ble y M\u00f3vil\u00bb _builder_version=\u00bb4.27.0&#8243; background_size=\u00bbinitial\u00bb background_position=\u00bbtop_left\u00bb background_repeat=\u00bbrepeat\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; custom_padding=\u00bb|||\u00bb global_colors_info=\u00bb{}\u00bb custom_padding__hover=\u00bb|||\u00bb][et_pb_post_title meta=\u00bboff\u00bb featured_image=\u00bboff\u00bb _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb title_level=\u00bbh2&#8243; title_font=\u00bb|600||on|||||\u00bb title_text_align=\u00bbcenter\u00bb title_text_color=\u00bb#000000&#8243; title_font_size=\u00bb30px\u00bb title_letter_spacing=\u00bb1px\u00bb animation_style=\u00bbslide\u00bb animation_direction=\u00bbbottom\u00bb title_font_size_tablet=\u00bb25px\u00bb title_font_size_phone=\u00bb20px\u00bb title_font_size_last_edited=\u00bbon|phone\u00bb title_text_shadow_style=\u00bbpreset1&#8243; global_colors_info=\u00bb{}\u00bb][\/et_pb_post_title][et_pb_divider color=\u00bb#999999&#8243; _builder_version=\u00bb4.27.0&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb-20px||0px||false|false\u00bb custom_padding=\u00bb||||false|false\u00bb animation_style=\u00bbslide\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_divider][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><font color=\"#ff6600\"><strong>Shu, 2001<\/strong><\/font><\/p>\n<p>Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9152,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-9084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fauna-del-cambrico"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vetulicolia | Pose\u00edan hendiduras branquiales<\/title>\n<meta name=\"description\" content=\"Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vetulicolia | Pose\u00edan hendiduras branquiales\" \/>\n<meta property=\"og:description\" content=\"Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/\" \/>\n<meta property=\"og:site_name\" content=\"Mundo Prehist\u00f3rico\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mundoprehistorico\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/vicentecidgarzon\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-24T12:14:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-18T11:09:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Administrador Web\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@MunecaRusa_DW\" \/>\n<meta name=\"twitter:site\" content=\"@MundoPrehistori\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Administrador Web\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/\"},\"author\":{\"name\":\"Administrador Web\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#\\\/schema\\\/person\\\/4b722d9514661f2c5093f5ceccd201c5\"},\"headline\":\"Vetulicolia\",\"datePublished\":\"2025-11-24T12:14:32+00:00\",\"dateModified\":\"2026-02-18T11:09:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/\"},\"wordCount\":4061,\"publisher\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Vetulicolia.webp\",\"articleSection\":[\"Fauna del C\u00e1mbrico\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/\",\"url\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/\",\"name\":\"Vetulicolia | Pose\u00edan hendiduras branquiales\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Vetulicolia.webp\",\"datePublished\":\"2025-11-24T12:14:32+00:00\",\"dateModified\":\"2026-02-18T11:09:43+00:00\",\"description\":\"Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#primaryimage\",\"url\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Vetulicolia.webp\",\"contentUrl\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Vetulicolia.webp\",\"width\":900,\"height\":600,\"caption\":\"Pose\u00edan hendiduras branquiales\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/vetulicolia\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Vetulicolia\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#website\",\"url\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/\",\"name\":\"Mundo Prehist\u00f3rico | La historia de la tierra contada por los dinosaurios.\",\"description\":\"La historia de la tierra contada por los dinosaurios. Portal dedicado a la prehistoria, animales extintos, f\u00f3siles, museos internacionales, la extinci\u00f3n, edad de hielo, el hombre y la paleontolog\u00eda.\",\"publisher\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#organization\"},\"alternateName\":\"Mundo Prehist\u00f3rico\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#organization\",\"name\":\"Mundo Prehist\u00f3rico | La historia de la tierra contada por los dinosaurios.\",\"alternateName\":\"Mundo Prehist\u00f3rico\",\"url\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/wp-content\\\/uploads\\\/Logo-Header.png\",\"contentUrl\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/wp-content\\\/uploads\\\/Logo-Header.png\",\"width\":500,\"height\":170,\"caption\":\"Mundo Prehist\u00f3rico | La historia de la tierra contada por los dinosaurios.\"},\"image\":{\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/mundoprehistorico\\\/\",\"https:\\\/\\\/x.com\\\/MundoPrehistori\",\"https:\\\/\\\/www.instagram.com\\\/mundo_prehistorico\\\/\",\"https:\\\/\\\/es.pinterest.com\\\/mundoprehist\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/#\\\/schema\\\/person\\\/4b722d9514661f2c5093f5ceccd201c5\",\"name\":\"Administrador Web\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/9a756c1841158014b45f5a774630cca5081da1362ea566397ddc970236230ce0?s=96&d=https%3A%2F%2Fclientes.munecarusa.com%2Fmp%2Fwp-content%2Fuploads%2FMundo-Prehistorico-Avatar-Favicon.jpg&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/9a756c1841158014b45f5a774630cca5081da1362ea566397ddc970236230ce0?s=96&d=https%3A%2F%2Fclientes.munecarusa.com%2Fmp%2Fwp-content%2Fuploads%2FMundo-Prehistorico-Avatar-Favicon.jpg&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/9a756c1841158014b45f5a774630cca5081da1362ea566397ddc970236230ce0?s=96&d=https%3A%2F%2Fclientes.munecarusa.com%2Fmp%2Fwp-content%2Fuploads%2FMundo-Prehistorico-Avatar-Favicon.jpg&r=g\",\"caption\":\"Administrador Web\"},\"description\":\"Dise\u00f1o Web, aplicaciones de internet. El Casar, Guadalajara. MU\u00d1ECA RUSA\",\"sameAs\":[\"https:\\\/\\\/www.munecarusa.com\",\"https:\\\/\\\/www.facebook.com\\\/vicentecidgarzon\\\/\",\"https:\\\/\\\/www.instagram.com\\\/vicentecid.mr\\\/\",\"https:\\\/\\\/www.pinterest.es\\\/munecarusa\\\/\",\"https:\\\/\\\/x.com\\\/MunecaRusa_DW\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCkNk5gPAFG2tqCenCX58OxQ\"],\"url\":\"https:\\\/\\\/clientes.munecarusa.com\\\/mp\\\/author\\\/vicente\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vetulicolia | Pose\u00edan hendiduras branquiales","description":"Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios.","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"es_ES","og_type":"article","og_title":"Vetulicolia | Pose\u00edan hendiduras branquiales","og_description":"Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios.","og_url":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/","og_site_name":"Mundo Prehist\u00f3rico","article_publisher":"https:\/\/www.facebook.com\/mundoprehistorico\/","article_author":"https:\/\/www.facebook.com\/vicentecidgarzon\/","article_published_time":"2025-11-24T12:14:32+00:00","article_modified_time":"2026-02-18T11:09:43+00:00","og_image":[{"width":900,"height":600,"url":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp","type":"image\/webp"}],"author":"Administrador Web","twitter_card":"summary_large_image","twitter_creator":"@MunecaRusa_DW","twitter_site":"@MundoPrehistori","twitter_misc":{"Escrito por":"Administrador Web","Tiempo de lectura":"8 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#article","isPartOf":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/"},"author":{"name":"Administrador Web","@id":"https:\/\/clientes.munecarusa.com\/mp\/#\/schema\/person\/4b722d9514661f2c5093f5ceccd201c5"},"headline":"Vetulicolia","datePublished":"2025-11-24T12:14:32+00:00","dateModified":"2026-02-18T11:09:43+00:00","mainEntityOfPage":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/"},"wordCount":4061,"publisher":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/#organization"},"image":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#primaryimage"},"thumbnailUrl":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp","articleSection":["Fauna del C\u00e1mbrico"],"inLanguage":"es"},{"@type":"WebPage","@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/","url":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/","name":"Vetulicolia | Pose\u00edan hendiduras branquiales","isPartOf":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/#website"},"primaryImageOfPage":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#primaryimage"},"image":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#primaryimage"},"thumbnailUrl":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp","datePublished":"2025-11-24T12:14:32+00:00","dateModified":"2026-02-18T11:09:43+00:00","description":"Los f\u00f3siles de Vetulicolia examinados en 2014 muestran la presencia de estructuras similares a notocordios.","breadcrumb":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#primaryimage","url":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp","contentUrl":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/2025\/11\/Vetulicolia.webp","width":900,"height":600,"caption":"Pose\u00edan hendiduras branquiales"},{"@type":"BreadcrumbList","@id":"https:\/\/clientes.munecarusa.com\/mp\/vetulicolia\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/clientes.munecarusa.com\/mp\/"},{"@type":"ListItem","position":2,"name":"Vetulicolia"}]},{"@type":"WebSite","@id":"https:\/\/clientes.munecarusa.com\/mp\/#website","url":"https:\/\/clientes.munecarusa.com\/mp\/","name":"Mundo Prehist\u00f3rico | La historia de la tierra contada por los dinosaurios.","description":"La historia de la tierra contada por los dinosaurios. Portal dedicado a la prehistoria, animales extintos, f\u00f3siles, museos internacionales, la extinci\u00f3n, edad de hielo, el hombre y la paleontolog\u00eda.","publisher":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/#organization"},"alternateName":"Mundo Prehist\u00f3rico","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/clientes.munecarusa.com\/mp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/clientes.munecarusa.com\/mp\/#organization","name":"Mundo Prehist\u00f3rico | La historia de la tierra contada por los dinosaurios.","alternateName":"Mundo Prehist\u00f3rico","url":"https:\/\/clientes.munecarusa.com\/mp\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/clientes.munecarusa.com\/mp\/#\/schema\/logo\/image\/","url":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/Logo-Header.png","contentUrl":"https:\/\/clientes.munecarusa.com\/mp\/wp-content\/uploads\/Logo-Header.png","width":500,"height":170,"caption":"Mundo Prehist\u00f3rico | La historia de la tierra contada por los dinosaurios."},"image":{"@id":"https:\/\/clientes.munecarusa.com\/mp\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/mundoprehistorico\/","https:\/\/x.com\/MundoPrehistori","https:\/\/www.instagram.com\/mundo_prehistorico\/","https:\/\/es.pinterest.com\/mundoprehist\/"]},{"@type":"Person","@id":"https:\/\/clientes.munecarusa.com\/mp\/#\/schema\/person\/4b722d9514661f2c5093f5ceccd201c5","name":"Administrador Web","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/9a756c1841158014b45f5a774630cca5081da1362ea566397ddc970236230ce0?s=96&d=https%3A%2F%2Fclientes.munecarusa.com%2Fmp%2Fwp-content%2Fuploads%2FMundo-Prehistorico-Avatar-Favicon.jpg&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9a756c1841158014b45f5a774630cca5081da1362ea566397ddc970236230ce0?s=96&d=https%3A%2F%2Fclientes.munecarusa.com%2Fmp%2Fwp-content%2Fuploads%2FMundo-Prehistorico-Avatar-Favicon.jpg&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9a756c1841158014b45f5a774630cca5081da1362ea566397ddc970236230ce0?s=96&d=https%3A%2F%2Fclientes.munecarusa.com%2Fmp%2Fwp-content%2Fuploads%2FMundo-Prehistorico-Avatar-Favicon.jpg&r=g","caption":"Administrador Web"},"description":"Dise\u00f1o Web, aplicaciones de internet. El Casar, Guadalajara. MU\u00d1ECA RUSA","sameAs":["https:\/\/www.munecarusa.com","https:\/\/www.facebook.com\/vicentecidgarzon\/","https:\/\/www.instagram.com\/vicentecid.mr\/","https:\/\/www.pinterest.es\/munecarusa\/","https:\/\/x.com\/MunecaRusa_DW","https:\/\/www.youtube.com\/channel\/UCkNk5gPAFG2tqCenCX58OxQ"],"url":"https:\/\/clientes.munecarusa.com\/mp\/author\/vicente\/"}]}},"_links":{"self":[{"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/posts\/9084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/comments?post=9084"}],"version-history":[{"count":8,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/posts\/9084\/revisions"}],"predecessor-version":[{"id":17062,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/posts\/9084\/revisions\/17062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/media\/9152"}],"wp:attachment":[{"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/media?parent=9084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/categories?post=9084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clientes.munecarusa.com\/mp\/wp-json\/wp\/v2\/tags?post=9084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}