{"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\/et\/esivanemate-maasjalgsete\/","title":{"rendered":"\u00dcks samm l\u00e4hemale esivanemate l\u00fclijalgsetele"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u00c4sja avastatud liik v\u00f5ib meid \u00fche sammu v\u00f5rra l\u00e4hemale tuua esivanemate l\u00fclijalgsete loomadele. See v\u00e4ike lobopoodia liik on umbes 500 miljonit aastat vana ja n\u00e4eb v\u00e4lja nagu uss - v\u00e4lja arvatud selle 20-30 jalga. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Peale jalgade hulga on see v\u00e4ike olend nimega <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus<\/span><\/i><span style=\"font-weight: 400;\"> on veel m\u00f5ned huvitavad omadused. Kambriumi ajal s\u00fcgaval meres elanud <\/span><i><span style=\"font-weight: 400;\">Ovatiovermis cribratus <\/span><\/i><span style=\"font-weight: 400;\">ankurdatud ookeani p\u00f5hja ja kasutas oma jalgu vee filtreerimiseks. See toitumisk\u00e4itumine meenutab v\u00e4ikest tantsu, nagu n\u00e4ete sellel h\u00e4mmastaval 3D-videol:<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"500 miljoni aasta vanune lobopoodia\" 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;\">Teadlased p\u00fc\u00fcavad nende uute leidude p\u00f5hjal koostada l\u00fclijalgsete evolutsioonipuu. Kaks p\u00f5hik\u00fcsimust takistavad neid siiski veel:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Lobopoodid on v\u00e4lja surnud. See t\u00e4hendab, et me ei saa nende sugupuu koostamiseks molekulaarseid andmeid samamoodi nagu elusate liikide puhul. Selle v\u00e4ltimiseks tuleb otsida fossiile ja anatoomilisi andmeid, mis v\u00f5iksid aidata koostada evolutsioonistsenaariumi.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Kuigi on leitud ka teisi lobopoodia fossiile, on nende mitmekesisus ja erinevus omavahel suur. Paljude kaasaegsete fossiilide seas on raske kindlaks teha t\u00f5elisi esivanemate harusid.<\/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=\"\u00dcks samm l\u00e4hemale esivanemate l\u00fclijalgsetele\" 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>Milleks siis kogu see mure \u00fche uue lobopoodia fossiili p\u00e4rast?<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">L\u00fclijalgsete r\u00fchm, kuhu kuuluvad lobopoodid, on \u00fcks k\u00f5ige paremini tuntud loomar\u00fchm, mis h\u00f5lmab 80% k\u00f5igist teadaolevatest liikidest. Lobopoodide toitumisharjumused n\u00e4itavad olulist j\u00e4lge k\u00f5igi l\u00fclijalgsete evolutsioonis.<\/span><\/p>\n<blockquote><p><span style=\"font-weight: 400;\">Noh <\/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;\"> - Ovatsioon, <\/span><i><span style=\"font-weight: 400;\">vermis<\/span><\/i><span style=\"font-weight: 400;\"> - uss), sa oled paljastanud, et &gt;80% loomaliikide esivanem oli filtri- s\u00f6\u00f6ja, t\u00f5use p\u00fcsti ja aplodeeri endale! - Dave Marshall BioMed Centrali jaoks (<a href=\"http:\/\/blogs.biomedcentral.com\/bmcseriesblog\/2017\/01\/31\/newly-discovered-500-million-year-old-species-offers-insights-ancestral-arthropod\/\">loe kogu artiklit siit<\/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=\"\u00dcks samm l\u00e4hemale esivanemate l\u00fclijalgsetele\" width=\"800\" height=\"246\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">Vaatamata kogu uuele teabele esivanemate l\u00fclijalgsete kohta, j\u00e4\u00e4b k\u00fcsimus: kas inimesed leiavad lobopoodide kohta, et need on armsad kui nende elusad sugulased?<\/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=\"\u00dcks samm l\u00e4hemale esivanemate l\u00fclijalgsetele\" 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>\u00c4sja avastatud liik v\u00f5ib meid \u00fche sammu v\u00f5rra l\u00e4hemale tuua esivanemate l\u00fclijalgsete loomadele. See v\u00e4ike lobopoodia liik on umbes 500 miljonit aastat vana ja n\u00e4eb v\u00e4lja nagu uss - v\u00e4lja arvatud selle 20-30 jalga. Peale jalgade hulga on sellel v\u00e4ikesel olendil nimega Ovatiovermis cribratus veel teisigi huvitavaid omadusi. Elav [...]<\/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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