{"id":9561,"date":"2025-12-02T15:04:39","date_gmt":"2025-12-02T14:04:39","guid":{"rendered":"https:\/\/clientes.munecarusa.com\/mp\/?p=9561"},"modified":"2026-02-21T11:54:22","modified_gmt":"2026-02-21T10:54:22","slug":"carcinosoma","status":"publish","type":"post","link":"https:\/\/clientes.munecarusa.com\/mp\/carcinosoma\/","title":{"rendered":"Carcinosoma"},"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>Claypole, 1890<\/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 hover_enabled=\u00bb0&#8243; 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 sticky_enabled=\u00bb0&#8243;]<\/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=\"Carcinosoma\" width=\"30\" height=\"50\" \/><\/h2>\n<p>Carcinosoma, cuyo nombre significa literalmente \u201ccuerpo de cangrejo\u201d, es un g\u00e9nero de euript\u00e9ridos perteneciente a un linaje extinto de artr\u00f3podos acu\u00e1ticos que alcanz\u00f3 su mayor diversidad durante el Sil\u00farico tard\u00edo. Los f\u00f3siles de Carcinosoma aparecen sobre todo en dep\u00f3sitos comprendidos entre el Llandovery tard\u00edo y el Pridoli temprano, aunque existe un ejemplar excepcional del Ordov\u00edcico temprano atribuido a Carcinosoma aurorae, lo que, de confirmarse, convertir\u00eda a este g\u00e9nero en el euript\u00e9rido m\u00e1s antiguo conocido. Clasificado dentro de la familia Carcinosomatidae \u2014familia que recibe su nombre precisamente de este g\u00e9nero\u2014, Carcinosoma incluye siete especies descritas procedentes de Norteam\u00e9rica y Gran Breta\u00f1a, lo que demuestra su amplia distribuci\u00f3n en los mares paleozoicos.[\/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\/12\/Carcinosoma.webp\u00bb alt=\u00bbCarcinosoma\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 SIL\u00daRICO<\/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 hover_enabled=\u00bb0&#8243; 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 theme_builder_area=\u00bbpost_content\u00bb sticky_enabled=\u00bb0&#8243;][et_pb_accordion_item title=\u00bbEra Geol\u00f3gica\u00bb open=\u00bbon\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb theme_builder_area=\u00bbpost_content\u00bb sticky_enabled=\u00bb0&#8243;]Era: Paleozoica<br \/>\nPeriodo: Sil\u00farico[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbDescubridor\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb theme_builder_area=\u00bbpost_content\u00bb open=\u00bboff\u00bb sticky_enabled=\u00bb0&#8243;]Claypole, 1890[\/et_pb_accordion_item][et_pb_accordion_item title=\u00bbOrigen\u00bb _builder_version=\u00bb4.27.5&#8243; _module_preset=\u00bbdefault\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb theme_builder_area=\u00bbpost_content\u00bb open=\u00bboff\u00bb sticky_enabled=\u00bb0&#8243;]Inglaterra[\/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 theme_builder_area=\u00bbpost_content\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 hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb theme_builder_area=\u00bbpost_content\u00bb open=\u00bboff\u00bb sticky_enabled=\u00bb0&#8243;]Carcinosomatoidea[\/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; 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_module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb custom_padding=\u00bb30px||||false|false\u00bb animation_style=\u00bbzoom\u00bb hover_enabled=\u00bb0&#8243; global_colors_info=\u00bb{}\u00bb sticky_enabled=\u00bb0&#8243;][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 hover_enabled=\u00bb0&#8243; 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 sticky_enabled=\u00bb0&#8243;]Los euript\u00e9ridos carcinosom\u00e1tidos, entre ellos Carcinosoma, presentan proporciones corporales inusuales en comparaci\u00f3n con otros escorpiones marinos. Su abdomen era ancho, su cola larga y delgada, y sus ap\u00e9ndices estaban armados con espinas orientadas hacia adelante. Aunque no eran tan hidrodin\u00e1micos como los pterig\u00f3tidos, pose\u00edan ap\u00e9ndices espinosos mucho m\u00e1s robustos y desarrollados. En el caso de Carcinosoma, se cree que estas extremidades espinosas formaban una especie de trampa frontal con la que capturaba presas, actuando como una barrera de p\u00faas que pod\u00eda cerrarse o bloquear el paso de peque\u00f1os animales. El telson de Carcinosoma es especialmente notable: es el \u00fanico euript\u00e9rido conocido que presenta una segmentaci\u00f3n real en esta estructura, un rasgo \u00fanico dentro del grupo.<\/p>\n<p>La especie m\u00e1s grande del g\u00e9nero, Carcinosoma punctatum, alcanzaba longitudes de hasta 2,2 metros, rivalizando en tama\u00f1o con los gigantes pterig\u00f3tidos como Jaekelopterus. Este tama\u00f1o colosal convierte a C. punctatum en el mayor carcinosom\u00e1tido conocido. Otras especies del g\u00e9nero eran considerablemente m\u00e1s peque\u00f1as, con longitudes que oscilaban entre 70 y 100 cent\u00edmetros, aunque segu\u00edan siendo animales de tama\u00f1o respetable dentro de los ecosistemas marinos del Sil\u00farico.<\/p>\n<p>Los restos f\u00f3siles de Carcinosoma incluyen elementos aislados como metastomas de gran tama\u00f1o, que permiten estimar longitudes corporales superiores a los dos metros. En el caso de C. punctatum, algunos ap\u00e9ndices prosomales sugieren incluso longitudes cercanas a los 2,5 metros. Este tama\u00f1o masivo, combinado con su anatom\u00eda robusta, indica que Carcinosoma ocupaba un papel ecol\u00f3gico destacado como depredador bent\u00f3nico o nectobent\u00f3nico.<\/p>\n<p>Las caracter\u00edsticas m\u00e1s reconocibles de Carcinosoma incluyen sus ap\u00e9ndices espinosos y su mesosoma ancho y aplanado. A diferencia de los pterig\u00f3tidos, que desarrollaron cuerpos estilizados y adaptados a la nataci\u00f3n activa, los carcinosom\u00e1tidos pose\u00edan patas para caminar m\u00e1s robustas y mejor desarrolladas. En Carcinosoma, los ap\u00e9ndices del segundo al quinto par eran especialmente fuertes y aumentaban de tama\u00f1o hacia la parte frontal del cuerpo. Cada articulaci\u00f3n de estas patas presentaba largas espinas curvas, generalmente dos por segmento, que constitu\u00edan una de las caracter\u00edsticas diagn\u00f3sticas de la familia. Las patas natatorias, por su parte, ten\u00edan pod\u00f3meros s\u00e9ptimo y octavo ligeramente alargados y expandidos.<\/p>\n<p>El cuerpo de Carcinosoma ten\u00eda proporciones peculiares: un preabdomen ancho y ovalado, un postabdomen estrecho y cil\u00edndrico, y un prosoma subtriangular con ojos compuestos peque\u00f1os situados en la parte frontal. El metasoma estaba cubierto de escamas finas y alargadas y era relativamente plano, lo que lo diferencia de g\u00e9neros emparentados como Eusarcana, cuyo metasoma era casi cil\u00edndrico.<\/p>\n<p>Un ejemplar excepcionalmente bien conservado de Carcinosoma newlini, procedente de la Formaci\u00f3n Kokomo de Indiana, permiti\u00f3 estudiar la coloraci\u00f3n original del animal. Analizando la distribuci\u00f3n de c\u00e9lulas pigmentarias fosilizadas y compar\u00e1ndolas con las de escorpiones modernos, los investigadores concluyeron que Carcinosoma presentaba una coloraci\u00f3n marr\u00f3n clara en el prosoma y mesosoma, con escamas m\u00e1s oscuras que se degradaban a negro en sus puntas. Las patas mostraban escamas con puntas negras, y las espinas eran marr\u00f3n oscuro con extremos negros. El telson era completamente negro, contrastando con el segmento anterior. Esta reconstrucci\u00f3n sugiere que Carcinosoma ten\u00eda un patr\u00f3n crom\u00e1tico similar al de algunos escorpiones actuales.<\/p>\n<p>Las especies del g\u00e9nero muestran una notable variaci\u00f3n de tama\u00f1o. C. punctatum es la mayor, con 2,2 metros, mientras que C. libertyi, de Canad\u00e1, es la m\u00e1s peque\u00f1a, con unos 20 cent\u00edmetros. Otras especies, como C. harleyi, C. newlini, C. scoticus y C. spiniferum, alcanzaban entre 70 y 100 cent\u00edmetros, lo que indica que Carcinosoma inclu\u00eda tanto formas gigantes como especies de tama\u00f1o medio.<\/p>\n<p>El g\u00e9nero fue descrito originalmente como Eurysoma por Edward Waller Claypole en 1890, pero el nombre ya estaba ocupado por un g\u00e9nero de escarabajos, por lo que Claypole lo reemplaz\u00f3 por Carcinosoma. A lo largo del tiempo, varias especies inicialmente asignadas a Eurypterus fueron reclasificadas dentro de Carcinosoma, como E. scorpioides y E. scoticus. En 1912, Clarke y Ruedemann consideraron que Carcinosoma era sin\u00f3nimo de Eusarcus, pero d\u00e9cadas m\u00e1s tarde se descubri\u00f3 que Eusarcus estaba ocupado por un opiodermo, lo que devolvi\u00f3 validez al nombre Carcinosoma. Intentos posteriores de renombrar el g\u00e9nero, como Eusarcana, fueron ignorados por considerarse innecesarios.<\/p>\n<p>En 1961, Erik N. Kjellesvig-Waering reclasific\u00f3 varias especies dentro del g\u00e9nero, incluyendo C. punctatum y C. harleyi. A lo largo del siglo XX, el n\u00famero de especies reconocidas fluctu\u00f3 debido a la fragmentariedad de los f\u00f3siles y a la dificultad de identificar caracteres diagn\u00f3sticos en especies que no conservan patas natatorias, donde se encuentran los rasgos clave del g\u00e9nero.<\/p>\n<p>En 2025, un estudio de Peter Van Roy y colaboradores describi\u00f3 ap\u00e9ndices aislados de un euript\u00e9rido carcinosom\u00e1tido procedente de la biota Fezouata del Ordov\u00edcico Inferior de Marruecos. Estos restos fueron asignados provisionalmente a Carcinosoma y dieron lugar a la nueva especie Carcinosoma aurorae, caracterizada por espinas articuladas pareadas de longitud desigual y gnatobases con dent\u00edculos robustos.<\/p>\n<p>Carcinosoma forma parte de la familia Carcinosomatidae dentro de la superfamilia Carcinosomatoidea, junto con g\u00e9neros como Eusarcana, Eocarcinosoma, Rhinocarcinosoma y posiblemente Holmipterus. Los an\u00e1lisis filogen\u00e9ticos sit\u00faan a esta familia como un grupo derivado dentro de los euript\u00e9ridos, con adaptaciones espec\u00edficas para la depredaci\u00f3n bent\u00f3nica.<\/p>\n<p>Las patas orientadas hacia adelante de Carcinosoma, junto con sus espinas prominentes, sugieren que este euript\u00e9rido utilizaba sus extremidades como una trampa para capturar presas, especialmente en especies como C. newlini. Otros carcinosom\u00e1tidos, como Eusarcana, ten\u00edan ap\u00e9ndices menos desarrollados y probablemente depend\u00edan m\u00e1s de su telson, que ten\u00eda forma de aguij\u00f3n curvado y pudo haber sido capaz de inyectar veneno.<\/p>\n<p>El telson de Carcinosoma es \u00fanico entre los euript\u00e9ridos: ligeramente aplanado, expandido anteriormente y con una segmentaci\u00f3n real de hasta diez segmentos preservados. Esta estructura no se observa en ning\u00fan otro euript\u00e9rido, salvo en el slim\u00f3nido Salteropterus abbreviatus, aunque estudios posteriores demostraron que la supuesta segmentaci\u00f3n de este \u00faltimo era solo ornamentaci\u00f3n malinterpretada. Por tanto, la segmentaci\u00f3n del telson de Carcinosoma es una caracter\u00edstica verdaderamente singular.<\/p>\n<p>Debido a su cuerpo poco aerodin\u00e1mico y a la morfolog\u00eda particular de su telson, se cree que Carcinosoma no era un nadador activo. Probablemente llevaba un estilo de vida nectobent\u00f3nico, desplaz\u00e1ndose cerca del fondo marino y utilizando su metasoma plano como ayuda para la nataci\u00f3n.<\/p>\n<p>Las faunas del Sil\u00farico tard\u00edo muestran que los euript\u00e9ridos alcanzaron su m\u00e1xima diversidad durante este periodo. Carcinosoma aparece en ambientes marinos junto a trilobites, estrellas de mar, briozoos, braqui\u00f3podos y otros invertebrados. Tambi\u00e9n se encuentra frecuentemente asociado con pterig\u00f3tidos como Erettopterus y Pterygotus. En otros tipos de faunas sil\u00faricas, dominadas por euript\u00e9ridos como Eurypterus o por hughmilleridos y estilon\u00faridos, Carcinosoma aparece en menor n\u00famero, lo que sugiere que prefer\u00eda ambientes marinos abiertos o ligeramente profundos.<\/p>\n<p>Carcinosoma, con su anatom\u00eda singular, su telson segmentado, sus ap\u00e9ndices espinosos y su papel como depredador nectobent\u00f3nico, representa uno de los euript\u00e9ridos m\u00e1s peculiares y fascinantes del Sil\u00farico. Su estudio contin\u00faa proporcionando informaci\u00f3n esencial sobre la diversidad ecol\u00f3gica y morfol\u00f3gica de los escorpiones marinos.[\/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; 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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; 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