{"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\/hu\/os-arthropoda\/","title":{"rendered":"Egy l\u00e9p\u00e9ssel k\u00f6zelebb az \u0151si \u00edzeltl\u00e1b\u00faakhoz"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Egy \u00fajonnan felfedezett faj egy l\u00e9p\u00e9ssel k\u00f6zelebb vihet benn\u00fcnket az \u00edzeltl\u00e1b\u00faak \u0151s\u00e9hez. Ez a kis lobopoda faj k\u00f6r\u00fclbel\u00fcl 500 milli\u00f3 \u00e9ves, \u00e9s \u00fagy n\u00e9z ki, mint egy f\u00e9reg - kiv\u00e9ve 20-30 l\u00e1b\u00e1t. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Eltekintve a l\u00e1bak mennyis\u00e9g\u00e9t\u0151l, ez a kis l\u00e9ny, akit \u00fagy h\u00edvnak. <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus<\/span><\/i><span style=\"font-weight: 400;\"> van n\u00e9h\u00e1ny egy\u00e9b \u00e9rdekes tulajdons\u00e1ga is. A kambrium idej\u00e9n a tenger m\u00e9ly\u00e9n \u00e9ltek. <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus <\/span><\/i><span style=\"font-weight: 400;\">az \u00f3ce\u00e1n fenek\u00e9re horgonyzott, \u00e9s l\u00e1baival sz\u0171rte a vizet. Ez a t\u00e1pl\u00e1lkoz\u00e1si viselked\u00e9s egy kis t\u00e1ncra eml\u00e9keztet, ahogy ezen a csod\u00e1latos 3D-s vide\u00f3n is l\u00e1thatjuk:<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"500 milli\u00f3 \u00e9ves lobopodian\" 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;\">A tud\u00f3sok ezen \u00faj eredm\u00e9nyek alapj\u00e1n pr\u00f3b\u00e1lj\u00e1k fel\u00e9p\u00edteni az \u00edzeltl\u00e1b\u00faak evol\u00faci\u00f3s f\u00e1j\u00e1t. K\u00e9t f\u0151 k\u00e9rd\u00e9s azonban m\u00e9g mindig h\u00e1tr\u00e1ltatja \u0151ket:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">A hom\u00e1rl\u00e1b\u00faak kihaltak. Ez azt jelenti, hogy nem tudunk molekul\u00e1ris adatokhoz jutni, hogy ugyan\u00fagy fel\u00e9p\u00edts\u00fck a csal\u00e1df\u00e1jukat, mint az \u00e9l\u0151 fajok eset\u00e9ben. Ezt \u00fagy tudjuk megker\u00fclni, hogy olyan k\u00f6v\u00fcleteket \u00e9s anat\u00f3miai inform\u00e1ci\u00f3kat keres\u00fcnk, amelyek seg\u00edthetnek az evol\u00faci\u00f3s forgat\u00f3k\u00f6nyv fel\u00e1ll\u00edt\u00e1s\u00e1ban.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">B\u00e1r tal\u00e1ltak m\u00e1s lobopodiai fossz\u00edli\u00e1kat is, ezek nagy v\u00e1ltozatoss\u00e1got \u00e9s elt\u00e9r\u00e9seket mutatnak egym\u00e1s k\u00f6z\u00f6tt. Sok kort\u00e1rs fossz\u00edlia k\u00f6z\u00f6tt neh\u00e9z meghat\u00e1rozni a val\u00f3di \u0151s\u00e1gakat.<\/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=\"Egy l\u00e9p\u00e9ssel k\u00f6zelebb az \u0151si \u00edzeltl\u00e1b\u00faakhoz\" 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>Akkor mi\u00e9rt ez a nagy felhajt\u00e1s egy \u00faj lobopodiai fossz\u00edlia miatt?<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">Az \u00edzeltl\u00e1b\u00faak csoportja - amelybe a homlok\u00faak tartoznak - az egyik legjobban siker\u00fclt \u00e1llatcsoport, amely az \u00f6sszes ismert faj 80%-\u00e9t foglalja mag\u00e1ban. A lobopod\u00e1k t\u00e1pl\u00e1lkoz\u00e1si szok\u00e1sai nem csak az \u00f6sszes \u00edzeltl\u00e1b\u00fa evol\u00faci\u00f3j\u00e1nak fontos nyom\u00e1t mutatj\u00e1k.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">Nos <\/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;\"> - Ov\u00e1ci\u00f3, <\/span><i><span style=\"font-weight: 400;\">vermis<\/span><\/i><span style=\"font-weight: 400;\"> - f\u00e9reg), felfedted, hogy &gt;80% \u00e1llatfaj \u0151se sz\u0171r\u0151-ev\u0151 volt, \u00e1llj fel \u00e9s tapsolj magadnak! - Dave Marshall a BioMed Central sz\u00e1m\u00e1ra (<a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\">a teljes cikk itt olvashat\u00f3<\/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=\"Egy l\u00e9p\u00e9ssel k\u00f6zelebb az \u0151si \u00edzeltl\u00e1b\u00faakhoz\" width=\"800\" height=\"246\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">Az \u0151si \u00edzeltl\u00e1b\u00faakr\u00f3l sz\u00f3l\u00f3 \u00faj inform\u00e1ci\u00f3k ellen\u00e9re egy k\u00e9rd\u00e9s tov\u00e1bbra is fenn\u00e1ll: vajon az emberek ugyanolyan h\u00e1tborzongat\u00f3nak tal\u00e1lj\u00e1k-e a lobopod\u00e1kat, mint \u00e9l\u0151 rokonaikat?<\/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=\"Egy l\u00e9p\u00e9ssel k\u00f6zelebb az \u0151si \u00edzeltl\u00e1b\u00faakhoz\" 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>Egy \u00fajonnan felfedezett faj egy l\u00e9p\u00e9ssel k\u00f6zelebb vihet benn\u00fcnket az \u00edzeltl\u00e1b\u00faak \u0151s\u00e9hez. Ez a kis lobopoda faj k\u00f6r\u00fclbel\u00fcl 500 milli\u00f3 \u00e9ves, \u00e9s \u00fagy n\u00e9z ki, mint egy f\u00e9reg - kiv\u00e9ve 20-30 l\u00e1b\u00e1t. A l\u00e1bak mennyis\u00e9g\u00e9t\u0151l eltekintve az Ovatiovermis cribratus nev\u0171 kis l\u00e9nynek van m\u00e9g n\u00e9h\u00e1ny \u00e9rdekes tulajdons\u00e1ga. Az \u00e9l\u0151 [...]<\/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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