{"id":126243,"date":"2025-12-26T11:33:15","date_gmt":"2025-12-26T11:33:15","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/126243\/"},"modified":"2025-12-26T11:33:15","modified_gmt":"2025-12-26T11:33:15","slug":"syrjainen-saari-sailytti-30-000-fossiilia-jotka-valottavat-historian-suurinta-luonnonmullistusta","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/126243\/","title":{"rendered":"Syrj\u00e4inen saari s\u00e4ilytti 30 000 fossiilia, jotka valottavat historian suurinta luonnonmullistusta"},"content":{"rendered":"<p>Noin 252 miljoonaa vuotta sitten vy\u00f6ryi kaikkien aikojen pahin sukupuuttoaalto: permikauden joukkotuho.<\/p>\n<p>Yli 90 prosenttia merien ja 70 prosenttia mantereiden lajeista h\u00e4visi ilmeisesti tulivuorenpurkausten, ilmastonmuutoksen ja hapen m\u00e4\u00e4r\u00e4n pienenemisen vuoksi.<\/p>\n<p>Luonnonmullistus johti uuteen geologiseen jaksoon, triaskauteen, jonka aikana matelijoista tuli hallitsevia el\u00e4imi\u00e4.<\/p>\n<p>Dinosaurukset kehittyiv\u00e4t triaskaudesta alkaneella mesotsooisella maailmankaudella. T\u00e4lle my\u00f6s el\u00e4m\u00e4n keskiajaksi kutsutulle geologiselle ajanjaksolle olivat ominaisia hyvin isot el\u00e4imet, jotka ilmensiv\u00e4t rajusti edennytt\u00e4 evoluutiota.<\/p>\n<p>Permikauden joukkotuholle on esitetty useita eri selityksi\u00e4, eik\u00e4 sen syyst\u00e4 ole p\u00e4\u00e4sty yksimielisyyteen. Uusi ainutlaatuinen fossiilikokoelma luo valoa siihen.<\/p>\n","protected":false},"excerpt":{"rendered":"Noin 252 miljoonaa vuotta sitten vy\u00f6ryi kaikkien aikojen pahin sukupuuttoaalto: permikauden joukkotuho. Yli 90 prosenttia merien ja 70&hellip;\n","protected":false},"author":2,"featured_media":126244,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[33,31,30,72,476,118,32,119,477],"class_list":{"0":"post-126243","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-luonto","8":"tag-fi","9":"tag-finland","10":"tag-finnish","11":"tag-luonto","12":"tag-nature","13":"tag-science","14":"tag-suomi","15":"tag-tiede","16":"tag-wildlife"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fi\/115785656133725496","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/126243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=126243"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/126243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/126244"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=126243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=126243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=126243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}