{"id":6630,"date":"2017-02-02T19:00:56","date_gmt":"2017-02-02T21:00:56","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=6630"},"modified":"2022-10-14T11:22:01","modified_gmt":"2022-10-14T14:22:01","slug":"ancestral-arthropod","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/pl\/przodek-stawonoga\/","title":{"rendered":"O krok bli\u017cej do przodka stawonog\u00f3w"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Nowo odkryty gatunek mo\u017ce przybli\u017cy\u0107 nas o krok do przodka stawonog\u00f3w. Ten ma\u0142y gatunek lobopoda ma oko\u0142o 500 milion\u00f3w lat i wygl\u0105da jak robak - z wyj\u0105tkiem 20-30 n\u00f3g. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Opr\u00f3cz ilo\u015bci n\u00f3g, to ma\u0142e stworzenie zwane <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus<\/span><\/i><span style=\"font-weight: 400;\"> ma kilka innych interesuj\u0105cych cech. \u017byj\u0105ce g\u0142\u0119boko w morzu w okresie kambru <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus <\/span><\/i><span style=\"font-weight: 400;\">zakotwicza\u0142 si\u0119 na dnie oceanu i u\u017cywa\u0142 n\u00f3g do filtrowania wody. To zachowanie podczas karmienia przypomina troch\u0119 taniec, co mo\u017cna zobaczy\u0107 na tym niesamowitym filmie 3D:<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"Lobopodian sprzed 500 milion\u00f3w lat\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/emUXb8lejNo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-weight: 400;\">Naukowcy pr\u00f3buj\u0105 zbudowa\u0107 drzewo ewolucyjne stawonog\u00f3w w oparciu o te nowe odkrycia. Jednak dwie g\u0142\u00f3wne kwestie wci\u0105\u017c ich powstrzymuj\u0105:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Lobopody wymar\u0142y. Oznacza to, \u017ce nie mo\u017cemy uzyska\u0107 danych molekularnych, aby zbudowa\u0107 ich drzewo genealogiczne w taki sam spos\u00f3b, jak w przypadku \u017cywych gatunk\u00f3w. Sposobem na obej\u015bcie tego problemu jest poszukiwanie skamienia\u0142o\u015bci i informacji anatomicznych, kt\u00f3re mog\u0142yby pom\u00f3c w zbudowaniu scenariusza ewolucyjnego.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Chocia\u017c znaleziono inne skamienia\u0142o\u015bci lobopod\u00f3w, wykazuj\u0105 one du\u017c\u0105 r\u00f3\u017cnorodno\u015b\u0107 i rozbie\u017cno\u015b\u0107 mi\u0119dzy sob\u0105. W\u015br\u00f3d wielu wsp\u00f3\u0142czesnych skamienia\u0142o\u015bci trudno jest okre\u015bli\u0107 prawdziwe ga\u0142\u0119zie przodk\u00f3w.<\/span><\/li>\n<\/ul>\n<p><a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6631\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/02\/lobopodian-768x952.jpg\" alt=\"O krok bli\u017cej do przodka stawonog\u00f3w\" width=\"457\" height=\"566\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/02\/lobopodian-768x952.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/02\/lobopodian-768x952-242x300.jpg 242w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/a><\/p>\n<h4><strong>Po co wi\u0119c to ca\u0142e zamieszanie wok\u00f3\u0142 jednej nowej skamienia\u0142o\u015bci lobopoda?<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Grupa stawonog\u00f3w, do kt\u00f3rej nale\u017c\u0105 lobopody, jest jedn\u0105 z najlepiej poznanych grup zwierz\u0105t, obejmuj\u0105c\u0105 80% wszystkich znanych gatunk\u00f3w. Nie tylko nawyk \u017cywieniowy lobopod\u00f3w ujawnia wa\u017cny \u015blad w ewolucji wszystkich stawonog\u00f3w.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">Dobrze <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis <\/span><\/i><span style=\"font-weight: 400;\">(<\/span><i><span style=\"font-weight: 400;\">Ovatio<\/span><\/i><span style=\"font-weight: 400;\"> - Ovation, <\/span><i><span style=\"font-weight: 400;\">wermis<\/span><\/i><span style=\"font-weight: 400;\"> - robak), ujawni\u0142e\u015b, \u017ce przodek &gt;80% gatunk\u00f3w zwierz\u0105t by\u0142 filtratorem, wsta\u0144 i bij sobie brawo! - Dave Marshall dla BioMed Central (<a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\">Przeczytaj pe\u0142ny artyku\u0142 tutaj<\/a>)<\/span><\/p><\/blockquote>\n<p><a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6632 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/02\/ovatiovermis.jpg\" alt=\"O krok bli\u017cej do przodka stawonog\u00f3w\" width=\"800\" height=\"246\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">Pomimo wszystkich nowych informacji na temat przodk\u00f3w stawonog\u00f3w, pozostaje pytanie: czy ludzie uwa\u017caj\u0105, \u017ce lobopody s\u0105 tak samo przera\u017caj\u0105ce jak ich \u017cywi krewni?<\/span><a href=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/06\/i-love-science.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5826\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/06\/i-love-science.png\" alt=\"O krok bli\u017cej do przodka stawonog\u00f3w\" width=\"380\" height=\"152\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science.png 1500w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science-300x120.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science-1024x410.png 1024w\" sizes=\"(max-width: 380px) 100vw, 380px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Nowo odkryty gatunek mo\u017ce przybli\u017cy\u0107 nas o krok do przodka stawonog\u00f3w. Ten ma\u0142y gatunek lobopoda ma oko\u0142o 500 milion\u00f3w lat i wygl\u0105da jak robak - z wyj\u0105tkiem 20 do 30 n\u00f3g. Opr\u00f3cz ilo\u015bci n\u00f3g, to ma\u0142e stworzenie o nazwie Ovatiovermis cribratus ma kilka innych interesuj\u0105cych cech. \u017byj\u0105cy [...]<\/p>","protected":false},"author":11,"featured_media":6638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>One step closer to the ancestral arthropod - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"A newly discovered species may bring us one step closer to the ancestral arthropod. 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