{"id":430852,"date":"2020-08-21T06:39:48","date_gmt":"2020-08-21T04:39:48","guid":{"rendered":"https:\/\/hudo.com\/si\/2020\/08\/21\/znanstveniki-odkrili-400-milijonov-let-staro-zival-s-cebeljimi-ocmi\/"},"modified":"2020-08-21T06:39:48","modified_gmt":"2020-08-21T04:39:48","slug":"znanstveniki-odkrili-400-milijonov-let-staro-zival-s-cebeljimi-ocmi","status":"publish","type":"post","link":"https:\/\/hudo.com\/si\/lifestyle\/znanstveniki-odkrili-400-milijonov-let-staro-zival-s-cebeljimi-ocmi\/","title":{"rendered":"Znanstveniki odkrili 400 milijonov let staro \u017eival s \u010debeljimi o\u010dmi"},"content":{"rendered":"<figure>\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"320\" src=\"image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><figcaption>O\u010di dana\u0161njih \u017eu\u017eelk so se razvile \u017ee pred milijoni let (foto:Profimedia)<\/figcaption><\/figure>\n<h2>Dnevno aktivne \u017eu\u017eelke \u017ee dolgo uporabljajo tak sistem o\u010di<\/h2>\n<p>&#8220;Sistem o\u010di pri najdenem trilobitu (tudi trokrpar) je bil \u017ee zelo razvit. Prav zato do dana\u0161njih dni v primerjavi s \u010debelo ni velikih razlik,&#8221; trdi soavtorica raziskave zoologinja Brigitte Schoenemann z univerze v K\u00f6lnu.<\/p>\n<p>Obenem raziskava vnovi\u010d potrjuje domnevo, da so se o\u010di pri dnevno aktivnih \u017eu\u017eelkah in rakih razvile \u017ee pred milijoni let. Trilobiti so sicer izumrla \u017eivalska vrsta, ki pa je v sorodu z danes \u017eive\u010dimi pajki, insekti in raki. Kot dodaja Schoenemannova, so imeli \u017ee trilobiti tako imenovane sestavljene o\u010di, kjer si \u017eivali skozi ve\u010d 100 le\u010d sestavljajo mozaik v celostno podobo.<\/p>\n<figure>\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"320\" src=\"image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" \/><figcaption>Trilobiti so izumrla \u017eivalska vrsta, ki pa je v sorodu z danes \u017eive\u010dimi pajki, insekti in raki (foto:Profimedia)<\/figcaption><\/figure>\n<p>Najdenega trilobita so z digitalnimi mikroskopi natan\u010dno preu\u010dili. \u017divel naj bi po vsej verjetnosti na tleh ali plitvi vodi, o\u010di pa so najbr\u017e v prvi vrsti slu\u017eile za to, da bi odkrile plenilce. Raziskovalci pa priznavajo, da so imeli tudi nekaj sre\u010de pri svojem delu, saj je najdenemu fosilu eno od o\u010des po\u010dilo in je bilo zato lepo mo\u010d preu\u010diti notranjost.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Znanstveniki so natan\u010dno preu\u010dili 429 milijonov let star fosil \u010dlenono\u017eca, najden leta 1846 na \u010ce\u0161kem, in odkrili veliko vzporednic z dana\u0161njimi insekti, poro\u010da nem\u0161ka tiskovna agencija dpa. O\u010desna struktura je skoraj enaka strukturi o\u010desa dana\u0161nje \u010debele, so med drugim zapisali v strokovni reviji Scientific Reports.<\/p>\n","protected":false},"author":1,"featured_media":430853,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1091],"tags":[2835,2089,1645,3711],"source":[1522,1518,1552],"supertag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Znanstveniki odkrili 400 milijonov let staro \u017eival s \u010debeljimi o\u010dmi - Hudo Slovenija<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hudo.com\/si\/lifestyle\/znanstveniki-odkrili-400-milijonov-let-staro-zival-s-cebeljimi-ocmi\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Znanstveniki odkrili 400 milijonov let staro \u017eival s \u010debeljimi o\u010dmi - Hudo Slovenija\" \/>\n<meta property=\"og:description\" content=\"Znanstveniki so natan\u010dno preu\u010dili 429 milijonov let star fosil \u010dlenono\u017eca, najden leta 1846 na \u010ce\u0161kem, in odkrili veliko vzporednic z dana\u0161njimi insekti, poro\u010da nem\u0161ka tiskovna agencija dpa. 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