{"id":5005420,"date":"2006-06-21T11:24:21","date_gmt":"2006-06-21T09:24:21","guid":{"rendered":"https:\/\/criticalbiomass.blog.hu\/2006\/06\/21\/torpe_dinok"},"modified":"2006-06-21T11:24:21","modified_gmt":"2006-06-21T09:24:21","slug":"torpe_dinok","status":"publish","type":"post","link":"https:\/\/criticalbiomass.hu\/?p=5005420","title":{"rendered":"T\u00f6rpe din\u00f3k"},"content":{"rendered":"<p>\n<img src=\"http:\/\/www.nature.com\/news\/2006\/060605\/images\/060605-8.jpg\" alt=\"T\u00f6rpe din\u00f3 koponya\" title=\"T\u00f6rpe din\u00f3 koponya\" hspace=\"5\" vspace=\"3\" align=\"left\" \/>Apr\u00f3 szigetekre szakadt nagytest\u0171 \u00e1llatok eset\u00e9n nem ritkas\u00e1g, hogy a gener\u00e1ci\u00f3k sor\u00e1n a faj m\u00e9rete fokozatosan lecs\u00f6kken, hiszen a rendelkez\u00e9sre \u00e1ll\u00f3 t\u00e1pl\u00e1l\u00e9k igencsak v\u00e9ges volta komoly k\u00e9nyszer\u00edt\u0151 t\u00e9nyez\u0151 tud lenni. Val\u00f3sz\u00edn\u0171leg ezzel magyar\u00e1zhat\u00f3, a mediterr\u00e1nium t\u00e9rs\u00e9g\u00e9ben egykor fellelhet\u0151 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Dwarf_elephant\" title=\"T\u00f6rpe elef\u00e1nt - Wikipedia (en)\">t\u00f6rpe elef\u00e1ntok<\/a> \u00e9s vizilovak l\u00e9te, de sokak szerint a Flores sziget\u00e9n tavaly fellelt &quot;<a href=\"http:\/\/scienceblogs.com\/loom\/2005\/10\/11\/hobbits_again.php\" title=\"The Loom\">hobbit<\/a>&quot;, azaz <em>Homo floresiensis<\/em> is ilyen okob\u00f3l lett apr\u00f3 n\u00f6v\u00e9s\u00fa. A m\u00falt heti <em>Nature<\/em> lapjain egy miniat\u0171r din\u00f3r\u00f3l sz\u00e1moltak be n\u00e9met kutat\u00f3k.\n<\/p>\n<p>\nEgy als\u00f3-szax\u00f3niai b\u00e1ny\u00e1ban tizenegy p\u00e9ld\u00e1ny\u00e1t lelt\u00e9k fel az <em>Europasaurus holgeri<\/em>-nek, melyek nagys\u00e1ga 1.7 m \u00e9s 6.2 m k\u00f6z\u00f6tt mozgott. A csonttani vizsg\u00e1latok szerint a kisebbek val\u00f3sz\u00edn\u0171leg m\u00e9g fiatal, n\u00f6v\u00e9sben lev\u0151 p\u00e9ld\u00e1nyok lehettek, de a legnagyobbak m\u00e1r teljesen kifejl\u0151dtek. Ez a &quot;magass\u00e1g&quot; teljesen elt\u00f6rp\u00fcl az \u00e1tlagos <a href=\"http:\/\/en.wikipedia.org\/wiki\/Sauropoda\" title=\"Sauropoda - Wikipedia (en)\">Sauropod\u00e1k<\/a> k\u00f6z\u00f6tt, ahova ez a faj is tartozik, \u00e9s a kutat\u00f3k felt\u00e9telez\u00e9se szerint a n\u00f6veked\u00e9s lelassul\u00e1sa (amit az apr\u00f3 termet ok\u00e1nak tekintenek) az volt, hogy a din\u00f3 egy helybeli szigeten \u00e9ldeg\u00e9lt.\n<\/p>\n<p>\nEgy\u00e9bk\u00e9nt a t\u00e9rs\u00e9g\u00fcnkben nem teljesen ismeretlenek az apr\u00f3 dinoszauruszok: az Erd\u00e9lyben fellelt <a href=\"http:\/\/owen.nhm.ac.uk\/piclib\/www\/image.php?img=54849&amp;frm=ser&amp;search=romania\" title=\"Telmatosaurus - NHM.ac.uk\"><em>Telamtosaurus transylvanicus<\/em><\/a> \u00e9s felthet\u0151en a Mo.-i <a href=\"http:\/\/en.wikipedia.org\/wiki\/Magyarosaurus\" title=\"Magyarosaurus - Wikipedia (en)\"><em>Magyarosaurus dacus<\/em><\/a> is \u00f6t m\u00e9ter k\u00f6r\u00fcli nagys\u00e1ggal b\u00fcszk\u00e9lkedhettek.\n<\/p>\n<hr \/>\n<p><font size=\"1\"><strong>Sander, PM, Mateus, O, Laven, T, Kn\u00f6tschke, N<\/strong> (2006) Bone histology indicates insular dwarfism in a new Late Jurassic sauropod dinosaur. <em>Nature<\/em> <strong>441<\/strong>, 739-741.<br \/>\n<\/font><\/p>\n<p>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apr\u00f3 szigetekre szakadt nagytest\u0171 \u00e1llatok eset\u00e9n nem ritkas\u00e1g, hogy a gener\u00e1ci\u00f3k sor\u00e1n a faj m\u00e9rete fokozatosan lecs\u00f6kken, hiszen a rendelkez\u00e9sre \u00e1ll\u00f3 t\u00e1pl\u00e1l\u00e9k igencsak v\u00e9ges volta komoly k\u00e9nyszer\u00edt\u0151 t\u00e9nyez\u0151 tud lenni. Val\u00f3sz\u00edn\u0171leg ezzel magyar\u00e1zhat\u00f3, a mediterr\u00e1nium t\u00e9rs\u00e9g\u00e9ben egykor fellelhet\u0151 t\u00f6rpe elef\u00e1ntok &hellip; <a href=\"https:\/\/criticalbiomass.hu\/?p=5005420\">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":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005420"}],"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=5005420"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/5005420\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5005420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5005420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5005420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}