{"id":5005388,"date":"2006-04-20T16:33:37","date_gmt":"2006-04-20T14:33:37","guid":{"rendered":"https:\/\/criticalbiomass.blog.hu\/2006\/04\/20\/kilog_a_kigyolab"},"modified":"2006-04-20T16:33:37","modified_gmt":"2006-04-20T14:33:37","slug":"kilog_a_kigyolab","status":"publish","type":"post","link":"https:\/\/criticalbiomass.hu\/?p=5005388","title":{"rendered":"Kil\u00f3g a k\u00edgy\u00f3l\u00e1b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/www.livescience.com\/images\/060419_snake_hips_02.jpg\" align=\"left\" hspace=\"5\" vspace=\"3\" width=\"250\" \/> A blog r\u00e9gi olvas\u00f3i tal\u00e1n m\u00e9g eml\u00e9keznek arra, hogy anno egy <a href=\"http:\/\/criticalbiomass.blog.hu\/2005\/10\/31\/kigyonak_labso_csokeveny_szervek_1\">olyan poszttal ind\u00edtottam<\/a> amely a cs\u00f6kev\u00e9nyes szervek aprop\u00f3j\u00e1n a k\u00edgy\u00f3k l\u00e1bainak t\u00f6rt\u00e9net\u00e9t oknyomozta. Az\u00e9rt id\u0151szer\u0171 ezt felid\u00e9zni, mert nemr\u00e9g ker\u00fclt el\u0151 egy \u00fajabb \u00e1tmeneti fossz\u00edlia (ez m\u00e1r csak <a href=\"http:\/\/criticalbiomass.blog.hu\/2006\/04\/06\/egy_kis_lepes_egy_halnak_de_egy_hatalmas_ugras_a_gerinceseknek\">egy ilyen h\u00f3nap<\/a>), egy olyan k\u00edgy\u00f3nak a maradv\u00e1nya amely az eddigi fossz\u00edli\u00e1k k\u00f6z\u00fcl a legfejlettebb l\u00e1bbal rendelkezik. A Patag\u00f3ni\u00e1b\u00f3l sz\u00e1rmaz\u00f3 <i>Najash rionegrina<\/i> az\u00e9rt is k\u00fcl\u00f6nleges, mert ez az els\u0151 olyan \u0151si k\u00edgy\u00f3-maradv\u00e1ny, amelynek &#8222;dereka van&#8221;, azaz szakr\u00e1lis csigoly\u00e1i \u00e9s csip\u0151 csontjai! (Ez m\u00e9g az eddigi legteljesebb l\u00e1bbal rendelkez\u0151 <i>Haasiophis terrasanctus<\/i> est\u00e9ben sem volt megfigyelhet\u0151.) Gyakorlatilag a <i>Najash<\/i>-nak funkcion\u00e1lis l\u00e1ba volt. A csonttani vizsg\u00e1latok szerint az omin\u00f3zus, Fels\u0151 Kr\u00e9t\u00e1ban \u00e9lt cs\u00fasz\u00f3m\u00e1sz\u00f3 val\u00f3sz\u00edn\u0171leg a k\u00edgy\u00f3f\u00e9l\u00e9k leg\u0151sibb, alapjegyeit viseli, azaz az eml\u00edtett csoport ma ismert legprimit\u00edvebb, \u00fan. baz\u00e1lis k\u00e9pvisel\u0151je. S\u0151t, l\u00e9te tal\u00e1n eld\u00f6ntheti azt a vit\u00e1t is, mely arr\u00f3l sz\u00f3l, hogy a k\u00edgy\u00f3k tengeri vagy sz\u00e1razf\u00f6ldi h\u00fcll\u0151kb\u0151l sz\u00e1rmaznak. Ezzel a lelettel ink\u00e1bb az ut\u00f3bbi n\u00e9zetnek \u00e1ll a z\u00e1szl\u00f3, s az is val\u00f3sz\u00edn\u0171nek l\u00e1tszik, hogy a sz\u00e1razf\u00f6ldi \u00e9s az egykori tengeri k\u00edgy\u00f3k (az \u00fan. <i>Mososauridae<\/i> csoport) p\u00e1rhuzamosan, egym\u00e1st\u00f3l f\u00fcggetlen\u00fcl vesz\u00edtett\u00e9k v\u00e9g\u00fcl el a l\u00e1bukat. (A k\u00edgy\u00f3 paleo-taxon\u00f3mia am\u00fagy egy el\u00e9g vitatott ter\u00fclet, az \u00e9rdekl\u0151d\u0151k b\u0151vebben a <a href=\"http:\/\/lancelet.blogspot.com\/2006\/04\/serpent-beguiles.html\">Lancelet<\/a>-en olvashatnak err\u0151l.)<\/p>\n<p><center><img decoding=\"async\" src=\"http:\/\/criticalbiomass.blog.hu\/media\/image\/200604\/najash_rionegrina.jpg\" class=\"imgnotext\" \/><\/center><\/p>\n<hr \/>\n<p><span size=\"1\" style=\"font-size: xx-small;\"> <b>Apestegu\u00eda, S. and Zaher, H.<\/b> (2006) A Cretaceous terrestrial snake with robust hindlimbs and a sacrum. <i>Nature<\/i> <b>440<\/b>: 1037-1040.<br \/> <\/span><\/p>\n<hr \/>\n<p>El\u0151zm\u00e9nyek: <a href=\"http:\/\/criticalbiomass.blog.hu\/2005\/10\/31\/kigyonak_labso_csokeveny_szervek_1\">&#8222;K\u00edgy\u00f3nak l\u00e1bs\u00f3 &#8230; &#8221; &#8211; Cs\u00f6kev\u00e9ny szervek 1.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A blog r\u00e9gi olvas\u00f3i tal\u00e1n m\u00e9g eml\u00e9keznek arra, hogy anno egy olyan poszttal ind\u00edtottam amely a cs\u00f6kev\u00e9nyes szervek aprop\u00f3j\u00e1n a k\u00edgy\u00f3k l\u00e1bainak t\u00f6rt\u00e9net\u00e9t oknyomozta. Az\u00e9rt id\u0151szer\u0171 ezt felid\u00e9zni, mert nemr\u00e9g ker\u00fclt el\u0151 egy \u00fajabb \u00e1tmeneti fossz\u00edlia (ez m\u00e1r csak egy &hellip; <a href=\"https:\/\/criticalbiomass.hu\/?p=5005388\">Egy kattint\u00e1s ide a folytat\u00e1shoz&#8230;. <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,1],"tags":[11],"class_list":["post-5005388","post","type-post","status-publish","format-standard","hentry","category-evolucio","category-uncategorized","tag-fossziliak"],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5005388"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005388\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5005388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5005388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5005388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}