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class="vector-pinnable-header-label">Sisukord</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">vii külgpaanile</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">peida</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Algus</div> </a> </li> <li id="toc-Kliima" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kliima"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Kliima</span> </div> </a> <ul id="toc-Kliima-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Elustik" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Elustik"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Elustik</span> </div> </a> <ul id="toc-Elustik-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ordoviitsiumi_stratigraafia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ordoviitsiumi_stratigraafia"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Ordoviitsiumi stratigraafia</span> </div> </a> <ul id="toc-Ordoviitsiumi_stratigraafia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ordoviitsiumi_fossiile" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ordoviitsiumi_fossiile"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Ordoviitsiumi fossiile</span> </div> </a> <ul id="toc-Ordoviitsiumi_fossiile-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Eesti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Eesti"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Eesti</span> </div> </a> <ul id="toc-Eesti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vaata_ka" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vaata_ka"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Vaata ka</span> </div> </a> <ul id="toc-Vaata_ka-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Viited" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Viited"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Viited</span> </div> </a> <ul id="toc-Viited-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sisukord" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Lülita sisukord ümber" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Lülita sisukord ümber</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Ordoviitsium</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Mine teises keeles artiklisse. Saadaval 84 keeles" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-84" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">84 keelt</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Ordovisium" title="Ordovisium – afrikaani" lang="af" hreflang="af" data-title="Ordovisium" data-language-autonym="Afrikaans" data-language-local-name="afrikaani" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Ordovizium" title="Ordovizium – šveitsisaksa" lang="gsw" hreflang="gsw" data-title="Ordovizium" data-language-autonym="Alemannisch" data-language-local-name="šveitsisaksa" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D8%B9%D8%B5%D8%B1_%D8%A7%D9%84%D8%A3%D9%88%D8%B1%D8%AF%D9%88%D9%81%D9%8A%D8%B4%D9%8A" title="العصر الأوردوفيشي – araabia" lang="ar" hreflang="ar" data-title="العصر الأوردوفيشي" data-language-autonym="العربية" data-language-local-name="araabia" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Ordov%C3%ADcicu" title="Ordovícicu – astuuria" lang="ast" hreflang="ast" data-title="Ordovícicu" data-language-autonym="Asturianu" data-language-local-name="astuuria" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Ordovik_d%C3%B6vr%C3%BC" title="Ordovik dövrü – aserbaidžaani" lang="az" hreflang="az" data-title="Ordovik dövrü" data-language-autonym="Azərbaycanca" data-language-local-name="aserbaidžaani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Ordovisium" title="Ordovisium – indoneesia" lang="id" hreflang="id" data-title="Ordovisium" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Ordovisi" title="Ordovisi – malai" lang="ms" hreflang="ms" data-title="Ordovisi" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%85%E0%A6%B0%E0%A7%8D%E0%A6%A1%E0%A7%8B%E0%A6%AD%E0%A6%BF%E0%A6%B6%E0%A6%BF%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%A8" title="অর্ডোভিশিয়ান – bengali" lang="bn" hreflang="bn" data-title="অর্ডোভিশিয়ান" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ordovices-k%C3%AD" title="Ordovices-kí – lõunamini" lang="nan" hreflang="nan" data-title="Ordovices-kí" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="lõunamini" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%90%D1%80%D0%B4%D0%BE%D0%B2%D1%96%D0%BA%D1%81%D0%BA%D1%96_%D0%BF%D0%B5%D1%80%D1%8B%D1%8F%D0%B4" title="Ардовікскі перыяд – valgevene" lang="be" hreflang="be" data-title="Ардовікскі перыяд" data-language-autonym="Беларуская" data-language-local-name="valgevene" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%90%D1%80%D0%B4%D0%BE%D0%B2%D1%96%D0%BA" title="Ардовік – valgevene (taraškievitsa)" lang="be-tarask" hreflang="be-tarask" data-title="Ардовік" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="valgevene (taraškievitsa)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Ordovicij" title="Ordovicij – bosnia" lang="bs" hreflang="bs" data-title="Ordovicij" data-language-autonym="Bosanski" data-language-local-name="bosnia" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Ordovisian" title="Ordovisian – bretooni" lang="br" hreflang="br" data-title="Ordovisian" data-language-autonym="Brezhoneg" data-language-local-name="bretooni" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D0%BA" title="Ордовик – bulgaaria" lang="bg" hreflang="bg" data-title="Ордовик" data-language-autonym="Български" data-language-local-name="bulgaaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Ordovici%C3%A0" title="Ordovicià – katalaani" lang="ca" hreflang="ca" data-title="Ordovicià" data-language-autonym="Català" data-language-local-name="katalaani" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Ordovik" title="Ordovik – tšehhi" lang="cs" hreflang="cs" data-title="Ordovik" data-language-autonym="Čeština" data-language-local-name="tšehhi" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Ordofigaidd" title="Ordofigaidd – kõmri" lang="cy" hreflang="cy" data-title="Ordofigaidd" data-language-autonym="Cymraeg" data-language-local-name="kõmri" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Ordovicium" title="Ordovicium – taani" lang="da" hreflang="da" data-title="Ordovicium" data-language-autonym="Dansk" data-language-local-name="taani" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Ordovizium" title="Ordovizium – saksa" lang="de" hreflang="de" data-title="Ordovizium" data-language-autonym="Deutsch" data-language-local-name="saksa" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9F%CF%81%CE%B4%CE%BF%CE%B2%CE%AF%CE%BA%CE%B9%CE%B1_%CF%80%CE%B5%CF%81%CE%AF%CE%BF%CE%B4%CE%BF%CF%82" title="Ορδοβίκια περίοδος – kreeka" lang="el" hreflang="el" data-title="Ορδοβίκια περίοδος" data-language-autonym="Ελληνικά" data-language-local-name="kreeka" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Ordovician" title="Ordovician – inglise" lang="en" hreflang="en" data-title="Ordovician" data-language-autonym="English" data-language-local-name="inglise" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Ordov%C3%ADcico" title="Ordovícico – hispaania" lang="es" hreflang="es" data-title="Ordovícico" data-language-autonym="Español" data-language-local-name="hispaania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Ordovicio" title="Ordovicio – esperanto" lang="eo" hreflang="eo" data-title="Ordovicio" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ordoviziar" title="Ordoviziar – baski" lang="eu" hreflang="eu" data-title="Ordoviziar" data-language-autonym="Euskara" data-language-local-name="baski" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D8%B1%D8%AF%D9%88%DB%8C%D8%B3%DB%8C%D9%86" title="اردویسین – pärsia" lang="fa" hreflang="fa" data-title="اردویسین" data-language-autonym="فارسی" data-language-local-name="pärsia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Ordovicien" title="Ordovicien – prantsuse" lang="fr" hreflang="fr" data-title="Ordovicien" data-language-autonym="Français" data-language-local-name="prantsuse" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Ordov%C3%ADcico" title="Ordovícico – galeegi" lang="gl" hreflang="gl" data-title="Ordovícico" data-language-autonym="Galego" data-language-local-name="galeegi" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%98%A4%EB%A5%B4%EB%8F%84%EB%B9%84%EC%8A%A4%EA%B8%B0" title="오르도비스기 – korea" lang="ko" hreflang="ko" data-title="오르도비스기" data-language-autonym="한국어" data-language-local-name="korea" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%95%D6%80%D5%A4%D5%B8%D5%BE%D5%AB%D5%AF%D5%AB_%D5%AA%D5%A1%D5%B4%D5%A1%D5%B6%D5%A1%D5%AF%D5%A1%D5%B7%D6%80%D5%BB%D5%A1%D5%B6" title="Օրդովիկի ժամանակաշրջան – armeenia" lang="hy" hreflang="hy" data-title="Օրդովիկի ժամանակաշրջան" data-language-autonym="Հայերեն" data-language-local-name="armeenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%93%E0%A4%B0%E0%A5%8D%E0%A4%A1%E0%A5%8B%E0%A4%B5%E0%A4%BF%E0%A4%B6%E0%A5%80_%E0%A4%95%E0%A4%B2%E0%A5%8D%E0%A4%AA" title="ओर्डोविशी कल्प – hindi" lang="hi" hreflang="hi" data-title="ओर्डोविशी कल्प" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Ordovicij" title="Ordovicij – horvaadi" lang="hr" hreflang="hr" data-title="Ordovicij" data-language-autonym="Hrvatski" data-language-local-name="horvaadi" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Ord%C3%B3vis%C3%ADumt%C3%ADmabili%C3%B0" title="Ordóvisíumtímabilið – islandi" lang="is" hreflang="is" data-title="Ordóvisíumtímabilið" data-language-autonym="Íslenska" data-language-local-name="islandi" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Ordoviciano" title="Ordoviciano – itaalia" lang="it" hreflang="it" data-title="Ordoviciano" data-language-autonym="Italiano" data-language-local-name="itaalia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%95%D7%A8%D7%93%D7%95%D7%91%D7%99%D7%A7" title="אורדוביק – heebrea" lang="he" hreflang="he" data-title="אורדוביק" data-language-autonym="עברית" data-language-local-name="heebrea" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9D%E1%83%A0%E1%83%93%E1%83%9D%E1%83%95%E1%83%98%E1%83%AA%E1%83%98%E1%83%A3%E1%83%9A%E1%83%98_%E1%83%A1%E1%83%98%E1%83%A1%E1%83%A2%E1%83%94%E1%83%9B%E1%83%90" title="ორდოვიციული სისტემა – gruusia" lang="ka" hreflang="ka" data-title="ორდოვიციული სისტემა" data-language-autonym="ქართული" data-language-local-name="gruusia" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D0%BA_%D0%BA%D0%B5%D0%B7%D0%B5%D2%A3%D1%96" title="Ордовик кезеңі – kasahhi" lang="kk" hreflang="kk" data-title="Ордовик кезеңі" data-language-autonym="Қазақша" data-language-local-name="kasahhi" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D0%BA_%D0%BC%D0%B5%D0%B7%D0%B3%D0%B8%D0%BB%D0%B8" title="Ордовик мезгили – kirgiisi" lang="ky" hreflang="ky" data-title="Ордовик мезгили" data-language-autonym="Кыргызча" data-language-local-name="kirgiisi" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Ordovicium" title="Ordovicium – ladina" lang="la" hreflang="la" data-title="Ordovicium" data-language-autonym="Latina" data-language-local-name="ladina" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Ordoviks" title="Ordoviks – läti" lang="lv" hreflang="lv" data-title="Ordoviks" data-language-autonym="Latviešu" data-language-local-name="läti" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Ordovizium" title="Ordovizium – letseburgi" lang="lb" hreflang="lb" data-title="Ordovizium" data-language-autonym="Lëtzebuergesch" data-language-local-name="letseburgi" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Ordovikas" title="Ordovikas – leedu" lang="lt" hreflang="lt" data-title="Ordovikas" data-language-autonym="Lietuvių" data-language-local-name="leedu" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Ordovicium" title="Ordovicium – limburgi" lang="li" hreflang="li" data-title="Ordovicium" data-language-autonym="Limburgs" data-language-local-name="limburgi" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Ordovician" title="Ordovician – Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Ordovician" data-language-autonym="Lingua Franca Nova" data-language-local-name="Lingua Franca Nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Ordov%C3%ADcium" title="Ordovícium – ungari" lang="hu" hreflang="hu" data-title="Ordovícium" data-language-autonym="Magyar" data-language-local-name="ungari" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D0%BA" title="Ордовик – makedoonia" lang="mk" hreflang="mk" data-title="Ордовик" data-language-autonym="Македонски" data-language-local-name="makedoonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%D8%A7%D9%88%D8%B1%D8%AF%D9%88%DB%8C%D8%B3%DB%8C%D9%86" title="اوردویسین – mazandaraani" lang="mzn" hreflang="mzn" data-title="اوردویسین" data-language-autonym="مازِرونی" data-language-local-name="mazandaraani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/%C3%93%CC%A4-d%C3%B2%CC%A4-g%C4%AB" title="Ó̤-dò̤-gī – idamini" lang="cdo" hreflang="cdo" data-title="Ó̤-dò̤-gī" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="idamini" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ordovicium" title="Ordovicium – hollandi" lang="nl" hreflang="nl" data-title="Ordovicium" data-language-autonym="Nederlands" data-language-local-name="hollandi" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%85%E0%A4%B5%E0%A4%B0%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%B5%E0%A4%BE%E0%A4%B2_%E0%A4%AF%E0%A5%81%E0%A4%97" title="अवरप्रवाल युग – nepali" lang="ne" hreflang="ne" data-title="अवरप्रवाल युग" data-language-autonym="नेपाली" data-language-local-name="nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%AA%E3%83%AB%E3%83%89%E3%83%93%E3%82%B9%E7%B4%80" title="オルドビス紀 – jaapani" lang="ja" hreflang="ja" data-title="オルドビス紀" data-language-autonym="日本語" data-language-local-name="jaapani" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Ordovizium" title="Ordovizium – põhjafriisi" lang="frr" hreflang="frr" data-title="Ordovizium" data-language-autonym="Nordfriisk" data-language-local-name="põhjafriisi" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Ordovicium" title="Ordovicium – norra bokmål" lang="nb" hreflang="nb" data-title="Ordovicium" data-language-autonym="Norsk bokmål" data-language-local-name="norra bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Ordovicium" title="Ordovicium – uusnorra" lang="nn" hreflang="nn" data-title="Ordovicium" data-language-autonym="Norsk nynorsk" data-language-local-name="uusnorra" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Ordovician" title="Ordovician – oksitaani" lang="oc" hreflang="oc" data-title="Ordovician" data-language-autonym="Occitan" data-language-local-name="oksitaani" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ordovik_sistemasi" title="Ordovik sistemasi – usbeki" lang="uz" hreflang="uz" data-title="Ordovik sistemasi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbeki" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D9%88%D8%B1%DA%88%D9%88%D9%88%DB%8C%D8%B4%DB%8C%D9%86" title="اورڈوویشین – lahnda" lang="pnb" hreflang="pnb" data-title="اورڈوویشین" data-language-autonym="پنجابی" data-language-local-name="lahnda" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Ordovician" title="Ordovician – piemonte" lang="pms" hreflang="pms" data-title="Ordovician" data-language-autonym="Piemontèis" data-language-local-name="piemonte" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Ordowik" title="Ordowik – poola" lang="pl" hreflang="pl" data-title="Ordowik" data-language-autonym="Polski" data-language-local-name="poola" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Ordoviciano" title="Ordoviciano – portugali" lang="pt" hreflang="pt" data-title="Ordoviciano" data-language-autonym="Português" data-language-local-name="portugali" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Ordovician" title="Ordovician – rumeenia" lang="ro" hreflang="ro" data-title="Ordovician" data-language-autonym="Română" data-language-local-name="rumeenia" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D0%BA%D1%81%D0%BA%D0%B8%D0%B9_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4" title="Ордовикский период – vene" lang="ru" hreflang="ru" data-title="Ордовикский период" data-language-autonym="Русский" data-language-local-name="vene" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/Ordovician" title="Ordovician – singali" lang="si" hreflang="si" data-title="Ordovician" data-language-autonym="සිංහල" data-language-local-name="singali" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Ordovician" title="Ordovician – lihtsustatud inglise" lang="en-simple" hreflang="en-simple" data-title="Ordovician" data-language-autonym="Simple English" data-language-local-name="lihtsustatud inglise" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Ordovik" title="Ordovik – slovaki" lang="sk" hreflang="sk" data-title="Ordovik" data-language-autonym="Slovenčina" data-language-local-name="slovaki" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Ordovicij" title="Ordovicij – sloveeni" lang="sl" hreflang="sl" data-title="Ordovicij" data-language-autonym="Slovenščina" data-language-local-name="sloveeni" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Ordofisiyaan" title="Ordofisiyaan – somaali" lang="so" hreflang="so" data-title="Ordofisiyaan" data-language-autonym="Soomaaliga" data-language-local-name="somaali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D1%86%D0%B8%D1%98%D1%83%D0%BC" title="Ордовицијум – serbia" lang="sr" hreflang="sr" data-title="Ордовицијум" data-language-autonym="Српски / srpski" data-language-local-name="serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Ordovicij" title="Ordovicij – serbia-horvaadi" lang="sh" hreflang="sh" data-title="Ordovicij" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbia-horvaadi" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Ordovikikausi" title="Ordovikikausi – soome" lang="fi" hreflang="fi" data-title="Ordovikikausi" data-language-autonym="Suomi" data-language-local-name="soome" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Ordovicium" title="Ordovicium – rootsi" lang="sv" hreflang="sv" data-title="Ordovicium" data-language-autonym="Svenska" data-language-local-name="rootsi" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Ordovician" title="Ordovician – tagalogi" lang="tl" hreflang="tl" data-title="Ordovician" data-language-autonym="Tagalog" data-language-local-name="tagalogi" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%93%E0%AE%B0%E0%AF%8D%E0%AE%9F%E0%AF%8B%E0%AE%B5%E0%AE%BF%E0%AE%9A%E0%AE%BF%E0%AE%AF%E0%AE%95%E0%AF%8D_%E0%AE%95%E0%AE%BE%E0%AE%B2%E0%AE%AE%E0%AF%8D" title="ஓர்டோவிசியக் காலம் – tamili" lang="ta" hreflang="ta" data-title="ஓர்டோவிசியக் காலம்" data-language-autonym="தமிழ்" data-language-local-name="tamili" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A2%E0%B8%B8%E0%B8%84%E0%B8%AD%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B9%82%E0%B8%94%E0%B8%A7%E0%B8%B4%E0%B9%80%E0%B8%8A%E0%B8%B5%E0%B8%A2%E0%B8%99" title="ยุคออร์โดวิเชียน – tai" lang="th" hreflang="th" data-title="ยุคออร์โดวิเชียน" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/K%E1%BB%B7_Ordovic" title="Kỷ Ordovic – vietnami" lang="vi" hreflang="vi" data-title="Kỷ Ordovic" data-language-autonym="Tiếng Việt" data-language-local-name="vietnami" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Ordovisiyen" title="Ordovisiyen – türgi" lang="tr" hreflang="tr" data-title="Ordovisiyen" data-language-autonym="Türkçe" data-language-local-name="türgi" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9E%D1%80%D0%B4%D0%BE%D0%B2%D0%B8%D1%86%D1%8C%D0%BA%D0%B8%D0%B9_%D0%BF%D0%B5%D1%80%D1%96%D0%BE%D0%B4" title="Ордовицький період – ukraina" lang="uk" hreflang="uk" data-title="Ордовицький період" data-language-autonym="Українська" data-language-local-name="ukraina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A2%D8%B1%D8%AF%D9%88_%D9%88%DB%8C%D8%B3%DB%8C_%D8%AF%D9%88%D8%B1" title="آردو ویسی دور – urdu" lang="ur" hreflang="ur" data-title="آردو ویسی دور" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vo mw-list-item"><a href="https://vo.wikipedia.org/wiki/Lordovig" title="Lordovig – volapüki" lang="vo" hreflang="vo" data-title="Lordovig" data-language-autonym="Volapük" data-language-local-name="volapüki" class="interlanguage-link-target"><span>Volapük</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%A5%A7%E9%99%B6%E7%B4%80" title="奧陶紀 – klassikaline hiina" lang="lzh" hreflang="lzh" data-title="奧陶紀" data-language-autonym="文言" data-language-local-name="klassikaline hiina" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Ordovician" title="Ordovician – varai" lang="war" hreflang="war" data-title="Ordovician" data-language-autonym="Winaray" data-language-local-name="varai" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%A5%A5%E9%99%B6%E7%BA%AA" title="奥陶纪 – uu" lang="wuu" hreflang="wuu" data-title="奥陶纪" data-language-autonym="吴语" data-language-local-name="uu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/%C3%8Cgb%C3%A0_%E1%BB%8C%CC%80rd%C3%B2f%C3%ADs%C3%AD%C3%A0" title="Ìgbà Ọ̀rdòfísíà – joruba" lang="yo" hreflang="yo" data-title="Ìgbà Ọ̀rdòfísíà" data-language-autonym="Yorùbá" data-language-local-name="joruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link 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aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Allikas: Vikipeedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="et" dir="ltr"><table class="wikitable" style="float:right;margin-left:15px;"> <tbody><tr> <th> </th> <th><a href="/wiki/Ajastu_(geoloogia)" title="Ajastu (geoloogia)">Ajastu</a> </th> <th><a href="/wiki/Ajastik" title="Ajastik">Ajastik</a> </th></tr> <tr> <td> </td> <td align="center"><small><a href="/wiki/Triias" title="Triias">järgnev</a></small> </td> <td align="center"><small><a href="/w/index.php?title=Vara-Triias&action=edit&redlink=1" class="new" title="Vara-Triias (pole veel kirjutatud)">järgnev</a></small> </td></tr> <tr> <td rowspan="19" style="text-align:center; background-color: #74A289;"><a href="/wiki/Paleosoikum" title="Paleosoikum">P<br />A<br />L<br />E<br />O<br />S<br />O<br />I<br />K<br />U<br />M</a> </td> <td rowspan="3" style="background-color: #E3422B;"><a href="/wiki/Perm_(geoloogia)" title="Perm (geoloogia)">Perm</a> </td> <td style="background-color: #F0B8A6;"><a href="/w/index.php?title=Loping&action=edit&redlink=1" class="new" title="Loping (pole veel kirjutatud)">Loping</a> </td></tr> <tr> <td style="background-color: #E68A71;"><a href="/w/index.php?title=Guadalup&action=edit&redlink=1" class="new" title="Guadalup (pole veel kirjutatud)">Guadalup</a> </td></tr> <tr> <td style="background-color: #DA715A;"><a href="/w/index.php?title=Cisural&action=edit&redlink=1" class="new" title="Cisural (pole veel kirjutatud)">Cisural</a> </td></tr> <tr> <td rowspan="2" style="background-color: #716E6B;"><a href="/wiki/Karbon" title="Karbon">Karbon</a> </td> <td style="background-color: #A5C8CA;"><a href="/w/index.php?title=Pennsylvania_ajastik&action=edit&redlink=1" class="new" title="Pennsylvania ajastik (pole veel kirjutatud)">Pennsylvania</a> </td></tr> <tr> <td style="background-color: #7A9C7B;"><a href="/w/index.php?title=Mississippi_ajastik&action=edit&redlink=1" class="new" title="Mississippi ajastik (pole veel kirjutatud)">Mississippi</a> </td></tr> <tr> <td rowspan="3" style="background-color: #CD9C50;"><a href="/wiki/Devon" title="Devon">Devon</a> </td> <td style="background-color: #F1E0B2;"><a href="/w/index.php?title=Hilis-Devon&action=edit&redlink=1" class="new" title="Hilis-Devon (pole veel kirjutatud)">Hilis-Devon</a> </td></tr> <tr> <td style="background-color: #EDC982;"><a href="/wiki/Kesk-Devon" class="mw-redirect" title="Kesk-Devon">Kesk-Devon</a> </td></tr> <tr> <td style="background-color: #DEB06C;"><a href="/w/index.php?title=Vara-Devon&action=edit&redlink=1" class="new" title="Vara-Devon (pole veel kirjutatud)">Vara-Devon</a> </td></tr> <tr> <td rowspan="4" style="background-color: #AED6B1;"><a href="/wiki/Silur" title="Silur">Silur</a> </td> <td style="background-color: #EBF3EB;"><a href="/w/index.php?title=P%C5%99idoli&action=edit&redlink=1" class="new" title="Přidoli (pole veel kirjutatud)">Přidoli</a> </td></tr> <tr> <td style="background-color: #C9E2DB;"><a href="/w/index.php?title=Ludlow&action=edit&redlink=1" class="new" title="Ludlow (pole veel kirjutatud)">Ludlow</a> </td></tr> <tr> <td style="background-color: #BDDCD1;"><a href="/w/index.php?title=Wenlock&action=edit&redlink=1" class="new" title="Wenlock (pole veel kirjutatud)">Wenlock</a> </td></tr> <tr> <td style="background-color: #A3CFC3;"><a href="/w/index.php?title=Llandovery&action=edit&redlink=1" class="new" title="Llandovery (pole veel kirjutatud)">Llandovery</a> </td></tr> <tr> <td rowspan="3" style="background-color: #128F79;"><a class="mw-selflink selflink">Ordoviitsium</a> </td> <td style="background-color: #89C1A5;"><a href="/w/index.php?title=Hilis-Ordoviitsium&action=edit&redlink=1" class="new" title="Hilis-Ordoviitsium (pole veel kirjutatud)">Hilis-Ordoviitsium</a> </td></tr> <tr> <td style="background-color: #48AB8E;"><a href="/w/index.php?title=Kesk-Ordoviitsium&action=edit&redlink=1" class="new" title="Kesk-Ordoviitsium (pole veel kirjutatud)">Kesk-Ordoviitsium</a> </td></tr> <tr> <td style="background-color: #169779;"><a href="/w/index.php?title=Vara-Ordoviitsium&action=edit&redlink=1" class="new" title="Vara-Ordoviitsium (pole veel kirjutatud)">Vara-Ordoviitsium</a> </td></tr> <tr> <td rowspan="4" style="background-color: #8FA66C;"><a href="/wiki/Kambrium" title="Kambrium">Kambrium</a> </td> <td style="background-color: #BFD7AC;"><a href="/w/index.php?title=Furong&action=edit&redlink=1" class="new" title="Furong (pole veel kirjutatud)">Furong</a> </td></tr> <tr> <td style="background-color: #B4CB9C;"><a href="/w/index.php?title=Miaoling&action=edit&redlink=1" class="new" title="Miaoling (pole veel kirjutatud)">Miaoling</a> </td></tr> <tr> <td style="background-color: #A7BF8E;"><a href="/w/index.php?title=Ajastik_2&action=edit&redlink=1" class="new" title="Ajastik 2 (pole veel kirjutatud)">Ajastik 2</a> </td></tr> <tr> <td style="background-color: #9CB382;"><a href="/w/index.php?title=Terre-Neuve&action=edit&redlink=1" class="new" title="Terre-Neuve (pole veel kirjutatud)">Terre-Neuve</a> </td></tr> <tr> <td> </td> <td colspan="2" align="center"><small><a href="/wiki/Neoproterosoikum" title="Neoproterosoikum">eelnev</a></small> </td></tr></tbody></table> <p><b>Ordoviitsium</b> on <a href="/wiki/Kronostratigraafiline_%C3%BCksus" title="Kronostratigraafiline üksus">kronostratigraafiline üksus</a> (<a href="/wiki/Ladestu" title="Ladestu">ladestu</a>) ja <a href="/wiki/Geokronoloogiline_%C3%BCksus" title="Geokronoloogiline üksus">geokronoloogiline üksus</a> (<a href="/wiki/Ajastu_(geoloogia)" title="Ajastu (geoloogia)">ajastu</a>). Ordoviitsium vastab ajavahemikule 488–443 miljonit aastat tagasi. </p><p>Ordoviitsiumile eelnes <a href="/wiki/Kambrium" title="Kambrium">kambrium</a> ja järgnes <a href="/wiki/Silur" title="Silur">silur</a>. Ordoviitsiumi ajastu kuulub <a href="/wiki/Paleosoikum" title="Paleosoikum">paleosoikumi</a> aegkonda ja <a href="/wiki/Fanerosoikum" title="Fanerosoikum">fanerosoikumi</a> <a href="/wiki/Eoon_(geoloogia)" title="Eoon (geoloogia)">eooni</a>. </p><p>Ordoviitsium on nii ajavahemik <a href="/wiki/Maa_(planeet)" class="mw-redirect" title="Maa (planeet)">Maa</a> ajaloos kui ka kivimkompleks, mis on selle ajastu jooksul moodustunud. Seepärast räägitaksegi ordoviitsiumi ajastust ja ladestust. Nimi pärineb tänase <a href="/wiki/Suurbritannia" title="Suurbritannia">Suurbritannia</a> aladel elanud <a href="/wiki/Keldid" title="Keldid">keldi</a> <a href="/wiki/H%C3%B5im" title="Hõim">hõimu</a> <a href="/wiki/Ladina_keel" title="Ladina keel">ladinakeelsest</a> nimest <i>ordovices</i>. </p><p>Kuni <a href="/wiki/1879" title="1879">1879</a>. aastani käsitleti ordoviitsiumi siluri ladestu osana. </p><p>Ordoviitsiumis jätkus kambriumis alguse saanud <a href="/w/index.php?title=Kaledoonia_kurrutus&action=edit&redlink=1" class="new" title="Kaledoonia kurrutus (pole veel kirjutatud)">Kaledoonia kurrutus</a>, mil on tekkinud näiteks <a href="/wiki/Skandinaavia_m%C3%A4estik" title="Skandinaavia mäestik">Skandinaavia mäestik</a>. Aktiivse <a href="/wiki/Vulkanism" title="Vulkanism">vulkanismiga</a> paistis silma tänapäeva <a href="/wiki/Austraalia" title="Austraalia">Austraalia</a> idaosa ja <a href="/wiki/Uural" title="Uural">Uurali</a> <a href="/wiki/M%C3%A4estik" title="Mäestik">mäestik</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Kliima">Kliima</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=1" title="Muuda alaosa "Kliima"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=1" title="Muuda alaosa "Kliima" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ordoviitsiumi esimese poole suurt osa iseloomustab ulatuslik <a href="/wiki/Transgressioon" title="Transgressioon">transgressioon</a> (<a href="/wiki/Meri" title="Meri">mere</a> pealetung), teist poolt aga vastupidi <a href="/wiki/Regressioon_(geoloogia)" title="Regressioon (geoloogia)">regressioon</a>. See on seotud <a href="/w/index.php?title=Gondwana_j%C3%A4%C3%A4tumine&action=edit&redlink=1" class="new" title="Gondwana jäätumine (pole veel kirjutatud)">ordoviitsiumi lõpu jäätumise</a> ehk Gondwana jäätumisega, mille põhjus või vähemalt soodustav asjaolu oli <a href="/wiki/Manner" title="Manner">mandri</a> (tänapäeva <a href="/wiki/Aafrika" title="Aafrika">Aafrika</a>) asumine <a href="/wiki/L%C3%B5unapoolus" title="Lõunapoolus">lõunapoolusel</a>, mistõttu oli võimalik ulatusliku <a href="/wiki/J%C3%A4%C3%A4kilp" class="mw-redirect" title="Jääkilp">jääkilbi</a> moodustumine. Ordoviitsiumi suuremat osa, väljaarvatud <a href="/w/index.php?title=Hilisordoviitsium&action=edit&redlink=1" class="new" title="Hilisordoviitsium (pole veel kirjutatud)">hilisordoviitsium</a>, võib nimetada <a href="/w/index.php?title=Kasvuhooneperiood&action=edit&redlink=1" class="new" title="Kasvuhooneperiood (pole veel kirjutatud)">kasvuhooneperioodiks</a>, mil valitses praegusest märksa soojem <a href="/wiki/Kliima" title="Kliima">kliima</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Elustik">Elustik</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=2" title="Muuda alaosa "Elustik"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=2" title="Muuda alaosa "Elustik" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ordoviitsiumi ajal kujunes välja <a href="/w/index.php?title=Paleosoiline_fauna&action=edit&redlink=1" class="new" title="Paleosoiline fauna (pole veel kirjutatud)">paleosoiline fauna</a>, mille häving saabus <a href="/w/index.php?title=Permi_l%C3%B5pu_v%C3%A4ljasuremine&action=edit&redlink=1" class="new" title="Permi lõpu väljasuremine (pole veel kirjutatud)">permi lõpu väljasuremisega</a>. See on läbi aegade suurim väljasuremissündmus <a href="/wiki/Maa_(planeet)" class="mw-redirect" title="Maa (planeet)">Maal</a>. Ka Gondwana jäätumisega on seotud väljasuremissündmus. Siis hukkus 70–80% <a href="/wiki/Liik_(bioloogia)" title="Liik (bioloogia)">liikidest</a> ja 22% <a href="/wiki/Selgrootud" title="Selgrootud">selgrootute</a> <a href="/wiki/Sugukond_(bioloogia)" title="Sugukond (bioloogia)">sugukondadest</a>. Tüüpiliselt väljasuremissündmustele asendusid provintsiaalsed ookeanilised faunad kosmopoliitsetega. </p> <div class="mw-heading mw-heading2"><h2 id="Ordoviitsiumi_stratigraafia">Ordoviitsiumi stratigraafia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=3" title="Muuda alaosa "Ordoviitsiumi stratigraafia"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=3" title="Muuda alaosa "Ordoviitsiumi stratigraafia" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ordoviitsiumi stratigraafia aluseks on <a href="/w/index.php?title=Rahvusvaheline_Stratigraafiakomisjon&action=edit&redlink=1" class="new" title="Rahvusvaheline Stratigraafiakomisjon (pole veel kirjutatud)">Rahvusvahelises Stratigraafiakomisjonis</a> välja töötatud skeem, kus jagatakse Ordoviitsiumit järgmiselt: </p> <table class="wikitable"> <caption>Ordoviitsiumi stratigraafia </caption> <tbody><tr> <th><a href="/wiki/Ladestu" title="Ladestu">Ladestu</a></th> <th><a href="/wiki/Ladestik" title="Ladestik">Ladestik</a></th> <th><a href="/wiki/Lade" title="Lade">Lade</a></th> <th>Ladestik Eestis</th> <th>Lade <a href="/wiki/Eesti" title="Eesti">Eestis</a> </th></tr> <tr> <td rowspan="18">Ordoviitsium</td> <td rowspan="9"><a href="/w/index.php?title=%C3%9Clemordoviitsium&action=edit&redlink=1" class="new" title="Ülemordoviitsium (pole veel kirjutatud)">Ülemordoviitsium</a></td> <td><a href="/wiki/Hirnanti_lade" title="Hirnanti lade">Hirnanti lade</a></td> <td rowspan="4"><a href="/w/index.php?title=Harju_ladestik&action=edit&redlink=1" class="new" title="Harju ladestik (pole veel kirjutatud)">Harju ladestik</a></td> <td><a href="/wiki/Porkuni_lade" title="Porkuni lade">Porkuni lade</a> </td></tr> <tr> <td rowspan="5"><a href="/wiki/Katy_lade" title="Katy lade">Katy lade</a></td> <td><a href="/wiki/Pirgu_lade" title="Pirgu lade">Pirgu lade</a> </td></tr> <tr> <td><a href="/wiki/Vormsi_lade" title="Vormsi lade">Vormsi lade</a> </td></tr> <tr> <td><a href="/wiki/Nabala_lade" title="Nabala lade">Nabala lade</a> </td></tr> <tr> <td rowspan="8"><a href="/w/index.php?title=Viru_ladestik&action=edit&redlink=1" class="new" title="Viru ladestik (pole veel kirjutatud)">Viru ladestik</a></td> <td><a href="/wiki/Rakvere_lade" title="Rakvere lade">Rakvere lade</a> </td></tr> <tr> <td><a href="/wiki/Oandu_lade" title="Oandu lade">Oandu lade</a> </td></tr> <tr> <td rowspan="3"><a href="/wiki/Sandby_lade" title="Sandby lade">Sandby lade</a></td> <td><a href="/wiki/Keila_lade" title="Keila lade">Keila lade</a> </td></tr> <tr> <td><a href="/wiki/Haljala_lade" title="Haljala lade">Haljala lade</a> </td></tr> <tr> <td><a href="/wiki/Kukruse_lade" title="Kukruse lade">Kukruse lade</a> </td></tr> <tr> <td rowspan="5"><a href="/w/index.php?title=Keskordoviitsium&action=edit&redlink=1" class="new" title="Keskordoviitsium (pole veel kirjutatud)">Keskordoviitsium</a></td> <td rowspan="4"><a href="/wiki/Darriwili_lade" title="Darriwili lade">Darriwili lade</a></td> <td><a href="/wiki/Uhaku_lade" title="Uhaku lade">Uhaku lade</a> </td></tr> <tr> <td><a href="/wiki/Lasnam%C3%A4e_lade" title="Lasnamäe lade">Lasnamäe lade</a> </td></tr> <tr> <td><a href="/wiki/Aseri_lade" title="Aseri lade">Aseri lade</a> </td></tr> <tr> <td rowspan="6"><a href="/w/index.php?title=%C3%96landi_ladestik&action=edit&redlink=1" class="new" title="Ölandi ladestik (pole veel kirjutatud)">Ölandi ladestik</a></td> <td><a href="/wiki/Kunda_lade" title="Kunda lade">Kunda lade</a> </td></tr> <tr> <td><a href="/wiki/Dapingi_lade" title="Dapingi lade">Dapingi lade</a></td> <td><a href="/wiki/Volhovi_lade" title="Volhovi lade">Volhovi lade</a> </td></tr> <tr> <td rowspan="4"><a href="/w/index.php?title=Alamordoviitsium&action=edit&redlink=1" class="new" title="Alamordoviitsium (pole veel kirjutatud)">Alamordoviitsium</a></td> <td rowspan="2"><a href="/wiki/Flo_lade" title="Flo lade">Flo lade</a></td> <td><a href="/wiki/Billingeni_lade" title="Billingeni lade">Billingeni lade</a> </td></tr> <tr> <td><a href="/wiki/Hunnebergi_lade" title="Hunnebergi lade">Hunnebergi lade</a> </td></tr> <tr> <td rowspan="2"><a href="/wiki/Tremadoci_lade" title="Tremadoci lade">Tremadoci lade</a></td> <td><a href="/wiki/Varangu_lade" title="Varangu lade">Varangu lade</a> </td></tr> <tr> <td><a href="/wiki/Pakerordi_lade" title="Pakerordi lade">Pakerordi lade</a> </td></tr></tbody></table> <p>Lisaks üldisele stratigraafilisele skeemile on kasutusel veel mitmed regionaalsed stratigraafiasüsteemid. Nende seas on lisaks Eestis kehtivale Baltoskandia regionaalsele stratigraafilisele süsteemile veel <a href="/wiki/Suurbritannia" title="Suurbritannia">Suurbritannia</a>, <a href="/wiki/Siber" title="Siber">Siberi</a>, <a href="/wiki/P%C3%B5hja-Ameerika" title="Põhja-Ameerika">Põhja-Ameerika</a>, <a href="/wiki/Austraalia" title="Austraalia">Austraalia</a>, <a href="/wiki/Hiina" title="Hiina">Hiina</a> ja <a href="/wiki/Vahemeri" title="Vahemeri">Vahemere</a> ning Põhja-<a href="/wiki/Gondwana" title="Gondwana">Gondwana</a> regionaalsed stratigraafilised skeemid.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <table class="wikitable"> <caption>Ordoviitsiumi regionaalsete lademete omavahelised seosed </caption> <tbody><tr> <th><a href="/wiki/Ladestik" title="Ladestik">Ladestik</a></th> <th><a href="/wiki/Lade" title="Lade">Lade</a></th> <th>Ladestik Suurbritannias</th> <th>Lade Suurbritannias</th> <th>Ladestik Põhja-Ameerikas</th> <th>Lade Põhja-Ameerikas</th> <th>Ladestik Austraalias</th> <th>Lade Austraalias</th> <th>Ladestik Hiinas</th> <th>Lade Hiinas </th></tr> <tr> <td rowspan="8"><a href="/w/index.php?title=%C3%9Clemordoviitsium&action=edit&redlink=1" class="new" title="Ülemordoviitsium (pole veel kirjutatud)">Ülemordoviitsium</a></td> <td><a href="/wiki/Hirnanti_lade" title="Hirnanti lade">Hirnanti lade</a></td> <td rowspan="4"><a href="/w/index.php?title=Ashgilli_ladestik&action=edit&redlink=1" class="new" title="Ashgilli ladestik (pole veel kirjutatud)">Ashgilli ladestik</a></td> <td><a href="/wiki/Hirnanti_lade" title="Hirnanti lade">Hirnanti lade</a></td> <td rowspan="4"><a href="/w/index.php?title=Cincinnati_ladestik&action=edit&redlink=1" class="new" title="Cincinnati ladestik (pole veel kirjutatud)">Cincinnati ladestik</a></td> <td><a href="/w/index.php?title=Gamachi_lade&action=edit&redlink=1" class="new" title="Gamachi lade (pole veel kirjutatud)">Gamachi lade</a></td> <td rowspan="8"><a href="/w/index.php?title=%C3%9Clemine_ladestik_(Austraalia)&action=edit&redlink=1" class="new" title="Ülemine ladestik (Austraalia) (pole veel kirjutatud)">Ülemine ladestik</a></td> <td rowspan="2"><a href="/w/index.php?title=Bolinda_lade&action=edit&redlink=1" class="new" title="Bolinda lade (pole veel kirjutatud)">Bolinda lade</a></td> <td rowspan="8"><a href="/w/index.php?title=%C3%9Clemine_ladestik_(Hiina)&action=edit&redlink=1" class="new" title="Ülemine ladestik (Hiina) (pole veel kirjutatud)">Ülemine ladestik</a></td> <td><a href="/wiki/Hirnanti_lade" title="Hirnanti lade">Hirnanti lade</a> </td></tr> <tr> <td rowspan="5"><a href="/wiki/Katy_lade" title="Katy lade">Katy lade</a></td> <td><a href="/w/index.php?title=Rawthey_lade&action=edit&redlink=1" class="new" title="Rawthey lade (pole veel kirjutatud)">Rawthey lade</a></td> <td><a href="/w/index.php?title=Richmondi_lade&action=edit&redlink=1" class="new" title="Richmondi lade (pole veel kirjutatud)">Richmondi lade</a></td> <td><a href="/w/index.php?title=Chientangkiangi_lade&action=edit&redlink=1" class="new" title="Chientangkiangi lade (pole veel kirjutatud)">Chientangkiangi lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Cautley_lade&action=edit&redlink=1" class="new" title="Cautley lade (pole veel kirjutatud)">Cautley lade</a></td> <td><a href="/w/index.php?title=Maysville_lade&action=edit&redlink=1" class="new" title="Maysville lade (pole veel kirjutatud)">Maysville lade</a></td> <td rowspan="4"><a href="/w/index.php?title=Eastoni_lade&action=edit&redlink=1" class="new" title="Eastoni lade (pole veel kirjutatud)">Eastoni lade</a></td> <td rowspan="6"><a href="/w/index.php?title=Neichiashani_lade&action=edit&redlink=1" class="new" title="Neichiashani lade (pole veel kirjutatud)">Neichiashani lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Pusgilli_lade&action=edit&redlink=1" class="new" title="Pusgilli lade (pole veel kirjutatud)">Pusgilli lade</a></td> <td><a href="/w/index.php?title=Edeni_lade&action=edit&redlink=1" class="new" title="Edeni lade (pole veel kirjutatud)">Edeni lade</a> </td></tr> <tr> <td rowspan="4"><a href="/w/index.php?title=Caradoci_ladestik&action=edit&redlink=1" class="new" title="Caradoci ladestik (pole veel kirjutatud)">Caradoci ladestik</a></td> <td><a href="/w/index.php?title=Streffordi_lade&action=edit&redlink=1" class="new" title="Streffordi lade (pole veel kirjutatud)">Streffordi lade</a></td> <td rowspan="3"><a href="/w/index.php?title=Mohawki_ladestik&action=edit&redlink=1" class="new" title="Mohawki ladestik (pole veel kirjutatud)">Mohawki ladestik</a></td> <td rowspan="2"><a href="/w/index.php?title=Chatfieldi_lade&action=edit&redlink=1" class="new" title="Chatfieldi lade (pole veel kirjutatud)">Chatfieldi lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Cheney_lade&action=edit&redlink=1" class="new" title="Cheney lade (pole veel kirjutatud)">Cheney lade</a> </td></tr> <tr> <td rowspan="2"><a href="/wiki/Sandby_lade" title="Sandby lade">Sandby lade</a></td> <td><a href="/w/index.php?title=Burrelli_lade&action=edit&redlink=1" class="new" title="Burrelli lade (pole veel kirjutatud)">Burrelli lade</a></td> <td><a href="/w/index.php?title=Turini_lade&action=edit&redlink=1" class="new" title="Turini lade (pole veel kirjutatud)">Turini lade</a></td> <td rowspan="2"><a href="/w/index.php?title=Gisborne_lade&action=edit&redlink=1" class="new" title="Gisborne lade (pole veel kirjutatud)">Gisborne lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Aureluci_lade&action=edit&redlink=1" class="new" title="Aureluci lade (pole veel kirjutatud)">Aureluci lade</a></td> <td rowspan="5"><a href="/w/index.php?title=Whiterocki_ladestik&action=edit&redlink=1" class="new" title="Whiterocki ladestik (pole veel kirjutatud)">Whiterocki ladestik</a></td> <td rowspan="2"><a href="/w/index.php?title=Chazy_lade&action=edit&redlink=1" class="new" title="Chazy lade (pole veel kirjutatud)">Chazy lade</a> </td></tr> <tr> <td rowspan="6"><a href="/w/index.php?title=Keskordoviitsium&action=edit&redlink=1" class="new" title="Keskordoviitsium (pole veel kirjutatud)">Keskordoviitsium</a></td> <td rowspan="2"><a href="/wiki/Darriwili_lade" title="Darriwili lade">Darriwili lade</a></td> <td rowspan="2"><a href="/w/index.php?title=Llanviri_ladestik&action=edit&redlink=1" class="new" title="Llanviri ladestik (pole veel kirjutatud)">Llanviri ladestik</a></td> <td><a href="/w/index.php?title=Llandeili_lade&action=edit&redlink=1" class="new" title="Llandeili lade (pole veel kirjutatud)">Llandeili lade</a></td> <td rowspan="2"><a href="/w/index.php?title=Keskmine_ladestik_(Austraalia)&action=edit&redlink=1" class="new" title="Keskmine ladestik (Austraalia) (pole veel kirjutatud)">Keskmine ladestik</a></td> <td rowspan="2"><a href="/wiki/Darriwili_lade" title="Darriwili lade">Darriwili lade</a></td> <td rowspan="6"><a href="/w/index.php?title=Keskmine_ladestik_(Hiina)&action=edit&redlink=1" class="new" title="Keskmine ladestik (Hiina) (pole veel kirjutatud)">Keskmine ladestik</a></td> <td rowspan="2"><a href="/wiki/Darriwili_lade" title="Darriwili lade">Darriwili lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Abereiddy_lade&action=edit&redlink=1" class="new" title="Abereiddy lade (pole veel kirjutatud)">Abereiddy lade</a></td> <td rowspan="2">määratlemata </td></tr> <tr> <td rowspan="4"><a href="/wiki/Dapingi_lade" title="Dapingi lade">Dapingi lade</a></td> <td rowspan="5"><a href="/w/index.php?title=Arenigi_ladestik&action=edit&redlink=1" class="new" title="Arenigi ladestik (pole veel kirjutatud)">Arenigi ladestik</a></td> <td><a href="/w/index.php?title=Fenni_lade&action=edit&redlink=1" class="new" title="Fenni lade (pole veel kirjutatud)">Fenni lade</a></td> <td rowspan="7"><a href="/w/index.php?title=Alumine_ladestik_(Austraalia)&action=edit&redlink=1" class="new" title="Alumine ladestik (Austraalia) (pole veel kirjutatud)">Alumine ladestik</a></td> <td><a href="/w/index.php?title=Yapeeni_lade&action=edit&redlink=1" class="new" title="Yapeeni lade (pole veel kirjutatud)">Yapeeni lade</a></td> <td rowspan="4"><a href="/wiki/Dapingi_lade" title="Dapingi lade">Dapingi lade</a> </td></tr> <tr> <td rowspan="3"><a href="/w/index.php?title=Whitlandi_lade&action=edit&redlink=1" class="new" title="Whitlandi lade (pole veel kirjutatud)">Whitlandi lade</a></td> <td><a href="/w/index.php?title=Rangeri_lade&action=edit&redlink=1" class="new" title="Rangeri lade (pole veel kirjutatud)">Rangeri lade</a></td> <td><a href="/w/index.php?title=Castlemaine_lade&action=edit&redlink=1" class="new" title="Castlemaine lade (pole veel kirjutatud)">Castlemaine lade</a> </td></tr> <tr> <td rowspan="5"><a href="/w/index.php?title=Ibexi_ladestik&action=edit&redlink=1" class="new" title="Ibexi ladestik (pole veel kirjutatud)">Ibexi ladestik</a></td> <td rowspan="2"><a href="/w/index.php?title=Black_Hillsi_lade&action=edit&redlink=1" class="new" title="Black Hillsi lade (pole veel kirjutatud)">Black Hillsi lade</a></td> <td><a href="/w/index.php?title=Chewtoni_lade&action=edit&redlink=1" class="new" title="Chewtoni lade (pole veel kirjutatud)">Chewtoni lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Bendigo_lade&action=edit&redlink=1" class="new" title="Bendigo lade (pole veel kirjutatud)">Bendigo lade</a> </td></tr> <tr> <td rowspan="3"><a href="/w/index.php?title=Alamordoviitsium&action=edit&redlink=1" class="new" title="Alamordoviitsium (pole veel kirjutatud)">Alamordoviitsium</a></td> <td><a href="/wiki/Flo_lade" title="Flo lade">Flo lade</a></td> <td><a href="/w/index.php?title=Moriduni_lade&action=edit&redlink=1" class="new" title="Moriduni lade (pole veel kirjutatud)">Moriduni lade</a></td> <td><a href="/w/index.php?title=Tule_lade&action=edit&redlink=1" class="new" title="Tule lade (pole veel kirjutatud)">Tule lade</a></td> <td rowspan="3"><a href="/w/index.php?title=Lancefieldi_lade&action=edit&redlink=1" class="new" title="Lancefieldi lade (pole veel kirjutatud)">Lancefieldi lade</a></td> <td rowspan="3"><a href="/w/index.php?title=Alumine_ladestik_(Hiina)&action=edit&redlink=1" class="new" title="Alumine ladestik (Hiina) (pole veel kirjutatud)">Alumine ladestik</a></td> <td><a href="/wiki/Flo_lade" title="Flo lade">Flo lade</a> </td></tr> <tr> <td rowspan="2"><a href="/wiki/Tremadoci_lade" title="Tremadoci lade">Tremadoci lade</a></td> <td rowspan="2"><a href="/w/index.php?title=Tremadoci_ladestik&action=edit&redlink=1" class="new" title="Tremadoci ladestik (pole veel kirjutatud)">Tremadoci ladestik</a></td> <td><a href="/w/index.php?title=Migneinti_lade&action=edit&redlink=1" class="new" title="Migneinti lade (pole veel kirjutatud)">Migneinti lade</a></td> <td><a href="/w/index.php?title=Stairsi_lade&action=edit&redlink=1" class="new" title="Stairsi lade (pole veel kirjutatud)">Stairsi lade</a></td> <td rowspan="2"><a href="/wiki/Tremadoci_lade" title="Tremadoci lade">Tremadoci lade</a> </td></tr> <tr> <td><a href="/w/index.php?title=Cressage_lade&action=edit&redlink=1" class="new" title="Cressage lade (pole veel kirjutatud)">Cressage lade</a></td> <td><a href="/w/index.php?title=Skullrocki_lade&action=edit&redlink=1" class="new" title="Skullrocki lade (pole veel kirjutatud)">Skullrocki lade</a> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Ordoviitsiumi_fossiile">Ordoviitsiumi fossiile</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=4" title="Muuda alaosa "Ordoviitsiumi fossiile"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=4" title="Muuda alaosa "Ordoviitsiumi fossiile" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:OrdovicianEdrio.jpg" class="mw-file-description" title="Cystaster stellatus, Corynotrypa"><img alt="Cystaster stellatus, Corynotrypa" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/OrdovicianEdrio.jpg/120px-OrdovicianEdrio.jpg" decoding="async" width="120" height="91" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/OrdovicianEdrio.jpg/180px-OrdovicianEdrio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/OrdovicianEdrio.jpg/240px-OrdovicianEdrio.jpg 2x" data-file-width="900" data-file-height="680" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Cystaster&action=edit&redlink=1" class="new" title="Cystaster (pole veel kirjutatud)">Cystaster</a> stellatus</i>, <i><a href="/w/index.php?title=Corynotrypa&action=edit&redlink=1" class="new" title="Corynotrypa (pole veel kirjutatud)">Corynotrypa</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:LibertyBorings.jpg" class="mw-file-description" title="Trypanites"><img alt="Trypanites" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/LibertyBorings.jpg/120px-LibertyBorings.jpg" decoding="async" width="120" height="80" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/LibertyBorings.jpg/180px-LibertyBorings.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/27/LibertyBorings.jpg/240px-LibertyBorings.jpg 2x" data-file-width="300" data-file-height="200" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Trypanites&action=edit&redlink=1" class="new" title="Trypanites (pole veel kirjutatud)">Trypanites</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:Petroxestes_pera_Ordovician_Ohio.jpg" class="mw-file-description" title="Petroxestes"><img alt="Petroxestes" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Petroxestes_pera_Ordovician_Ohio.jpg/120px-Petroxestes_pera_Ordovician_Ohio.jpg" decoding="async" width="120" height="71" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Petroxestes_pera_Ordovician_Ohio.jpg/180px-Petroxestes_pera_Ordovician_Ohio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Petroxestes_pera_Ordovician_Ohio.jpg/240px-Petroxestes_pera_Ordovician_Ohio.jpg 2x" data-file-width="3480" data-file-height="2052" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Petroxestes&action=edit&redlink=1" class="new" title="Petroxestes (pole veel kirjutatud)">Petroxestes</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:OilShaleFossilsEstonia.jpg" class="mw-file-description" title="Sammalloomad Bryozoa Eesti kukersiidis"><img alt="Sammalloomad Bryozoa Eesti kukersiidis" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/OilShaleFossilsEstonia.jpg/120px-OilShaleFossilsEstonia.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/OilShaleFossilsEstonia.jpg/180px-OilShaleFossilsEstonia.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/OilShaleFossilsEstonia.jpg/240px-OilShaleFossilsEstonia.jpg 2x" data-file-width="700" data-file-height="525" /></a></span></div> <div class="gallerytext"><a href="/wiki/Sammalloomad" title="Sammalloomad">Sammalloomad</a> <i>Bryozoa</i> Eesti <a href="/wiki/Kukersiit" title="Kukersiit">kukersiidis</a></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:OrdFossilsMN.JPG" class="mw-file-description" title="Brachiopoda, Bryozoa"><img alt="Brachiopoda, Bryozoa" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/eb/OrdFossilsMN.JPG/120px-OrdFossilsMN.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/eb/OrdFossilsMN.JPG/180px-OrdFossilsMN.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/eb/OrdFossilsMN.JPG/240px-OrdFossilsMN.JPG 2x" data-file-width="1600" data-file-height="1200" /></a></span></div> <div class="gallerytext"><i><a href="/wiki/Brachiopoda" class="mw-redirect" title="Brachiopoda">Brachiopoda</a></i>, <i><a href="/wiki/Bryozoa" class="mw-redirect" title="Bryozoa">Bryozoa</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:PlatystrophiaOrdovician.jpg" class="mw-file-description" title="Platystrophia ponderosa"><img alt="Platystrophia ponderosa" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/PlatystrophiaOrdovician.jpg/120px-PlatystrophiaOrdovician.jpg" decoding="async" width="120" height="94" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/PlatystrophiaOrdovician.jpg/180px-PlatystrophiaOrdovician.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/PlatystrophiaOrdovician.jpg/240px-PlatystrophiaOrdovician.jpg 2x" data-file-width="1844" data-file-height="1452" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Platystrophia&action=edit&redlink=1" class="new" title="Platystrophia (pole veel kirjutatud)">Platystrophia</a> ponderosa</i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:Echinosphaerites.JPG" class="mw-file-description" title="Echinosphaerites"><img alt="Echinosphaerites" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Echinosphaerites.JPG/120px-Echinosphaerites.JPG" decoding="async" width="120" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Echinosphaerites.JPG/180px-Echinosphaerites.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Echinosphaerites.JPG/240px-Echinosphaerites.JPG 2x" data-file-width="1648" data-file-height="1548" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Echinosphaerites&action=edit&redlink=1" class="new" title="Echinosphaerites (pole veel kirjutatud)">Echinosphaerites</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:Prasopora.JPG" class="mw-file-description" title="Prasopora"><img alt="Prasopora" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Prasopora.JPG/120px-Prasopora.JPG" decoding="async" width="120" height="73" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Prasopora.JPG/180px-Prasopora.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Prasopora.JPG/240px-Prasopora.JPG 2x" data-file-width="750" data-file-height="454" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Prasopora&action=edit&redlink=1" class="new" title="Prasopora (pole veel kirjutatud)">Prasopora</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:EncrustedStroph.JPG" class="mw-file-description" title="Brachiopoda, Bryozoa"><img alt="Brachiopoda, Bryozoa" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/EncrustedStroph.JPG/120px-EncrustedStroph.JPG" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/EncrustedStroph.JPG/180px-EncrustedStroph.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ab/EncrustedStroph.JPG/240px-EncrustedStroph.JPG 2x" data-file-width="1600" data-file-height="1200" /></a></span></div> <div class="gallerytext"><i><a href="/wiki/Brachiopoda" class="mw-redirect" title="Brachiopoda">Brachiopoda</a></i>, <i><a href="/wiki/Bryozoa" class="mw-redirect" title="Bryozoa">Bryozoa</a></i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:Protaraea.jpg" class="mw-file-description" title="Korall Protaraea richmondensis"><img alt="Korall Protaraea richmondensis" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Protaraea.jpg/120px-Protaraea.jpg" decoding="async" width="120" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Protaraea.jpg/180px-Protaraea.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/46/Protaraea.jpg/240px-Protaraea.jpg 2x" data-file-width="1788" data-file-height="1348" /></a></span></div> <div class="gallerytext">Korall <i><a href="/w/index.php?title=Protaraea&action=edit&redlink=1" class="new" title="Protaraea (pole veel kirjutatud)">Protaraea</a> richmondensis</i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:ZygospiraAttached.jpg" class="mw-file-description" title="Zygospira modesta"><img alt="Zygospira modesta" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/ZygospiraAttached.jpg/84px-ZygospiraAttached.jpg" decoding="async" width="84" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/ZygospiraAttached.jpg/127px-ZygospiraAttached.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/ZygospiraAttached.jpg/169px-ZygospiraAttached.jpg 2x" data-file-width="1116" data-file-height="1584" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Zygospira&action=edit&redlink=1" class="new" title="Zygospira (pole veel kirjutatud)">Zygospira</a> modesta</i></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Fail:DiplograptusCaneySprings.jpg" class="mw-file-description" title="Amplexograptus"><img alt="Amplexograptus" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dd/DiplograptusCaneySprings.jpg/120px-DiplograptusCaneySprings.jpg" decoding="async" width="120" height="91" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/dd/DiplograptusCaneySprings.jpg/180px-DiplograptusCaneySprings.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/dd/DiplograptusCaneySprings.jpg/240px-DiplograptusCaneySprings.jpg 2x" data-file-width="1989" data-file-height="1515" /></a></span></div> <div class="gallerytext"><i><a href="/w/index.php?title=Amplexograptus&action=edit&redlink=1" class="new" title="Amplexograptus (pole veel kirjutatud)">Amplexograptus</a></i></div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Eesti">Eesti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=5" title="Muuda alaosa "Eesti"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=5" title="Muuda alaosa "Eesti" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fail:Eesti_pealiskord.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Eesti_pealiskord.png/220px-Eesti_pealiskord.png" decoding="async" width="220" height="159" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Eesti_pealiskord.png/330px-Eesti_pealiskord.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Eesti_pealiskord.png/440px-Eesti_pealiskord.png 2x" data-file-width="848" data-file-height="614" /></a><figcaption>Ordoviitsiumi <a href="/wiki/Avamusala" class="mw-redirect" title="Avamusala">avamus</a> (hall)</figcaption></figure> <p>Ordoviitsiumi ladestu avamus hõlmab Põhja-Eestit, v.a <a href="/wiki/P%C3%B5hja-Eesti_klint" class="mw-redirect" title="Põhja-Eesti klint">klindiesine</a> ala. Ladestu <a href="/w/index.php?title=Leviala_(geoloogia)&action=edit&redlink=1" class="new" title="Leviala (geoloogia) (pole veel kirjutatud)">leviala</a> hõlmab aga suuremat osa Eestist, v.a <a href="/wiki/M%C3%B5niste_kerge" class="mw-redirect" title="Mõniste kerge">Mõniste kerke</a> pealne osa ja klindiesine. Ordoviitsiumi <a href="/wiki/Setend" title="Setend">setendite</a> maksimaalne paksus <a href="/wiki/Eesti" title="Eesti">Eesti</a> alal on 180 meetrit (Kesk-Eestis). Eesti ordoviitsiumi ladestu lasub kambriumi setendeil. Ordoviitsiumil lasuvad aga siluri-, <a href="/wiki/Devon" title="Devon">devoni-</a> või <a href="/wiki/Kvaternaar" title="Kvaternaar">kvaternaariaegsed</a> setendid. </p><p>Ordoviitsium jaotatakse kolmeks <a href="/wiki/Ladestik" title="Ladestik">ladestikuks</a>, mis omakorda jaotuvad kaheksateistkümneks <a href="/wiki/Lade" title="Lade">lademeks</a>. Enamiku ordoviitsiumi <a href="/w/index.php?title=Regionaalne_lade&action=edit&redlink=1" class="new" title="Regionaalne lade (pole veel kirjutatud)">regionaalsete lademete</a> <a href="/wiki/Stratot%C3%BC%C3%BCp" title="Stratotüüp">stratotüübid</a> paiknevad Eestis. Eristatakse ka hulk <a href="/wiki/Kihistu" title="Kihistu">kihistuid</a>, <a href="/wiki/Kihistik" title="Kihistik">kihistikke</a> ja <a href="/wiki/Kiht_(geoloogia)" title="Kiht (geoloogia)">kihte</a> ehk <a href="/w/index.php?title=Litostratigraafiline_%C3%BCksus&action=edit&redlink=1" class="new" title="Litostratigraafiline üksus (pole veel kirjutatud)">litostratigraafilisi üksusi</a>, mille piirid ei pea langema kokku kronostratigraafiliste üksuste piiridega. Ordoviitsiumi lademete väljaeraldajad või nimede autorid on enamasti <a href="/wiki/Friedrich_Schmidt" title="Friedrich Schmidt">Friedrich Schmidt</a> või <a href="/wiki/Hendrik_Bekker" title="Hendrik Bekker">Hendrik Bekker</a>. </p><p>Eesti ordoviitsiumi ladestu koosneb peamiselt <a href="/wiki/Karbonaatkivim" title="Karbonaatkivim">karbonaatseist kivimeist</a>, millest tähtsamad on <a href="/wiki/Lubjakivi" title="Lubjakivi">lubjakivid</a>, aga on ka <a href="/wiki/Mergel" title="Mergel">merglit</a>, dolomiiti ja <a href="/w/index.php?title=Liivalubjakivi&action=edit&redlink=1" class="new" title="Liivalubjakivi (pole veel kirjutatud)">liivalubjakivi</a>. <a href="/wiki/Terrigeenne_sete" class="mw-redirect" title="Terrigeenne sete">Terrigeenseist setteist</a> on <a href="/wiki/Liivakivi" title="Liivakivi">liivakivi</a> ja <a href="/wiki/Aleuroliit" title="Aleuroliit">aleuroliiti</a>. Ordoviitsiumi ladestus on ka <a href="/wiki/Fosforiit" title="Fosforiit">fosforiiti</a>, <a href="/wiki/Argilliit" title="Argilliit">argilliiti</a> ja <a href="/wiki/Savi" title="Savi">savi</a>. Ordoviitsiumi ladestu <a href="/wiki/Kukruse_lade" title="Kukruse lade">Kukruse lademes</a> on Eesti tähtsaim <a href="/wiki/Maavara" title="Maavara">maavara</a> – <a href="/wiki/Kukersiit" title="Kukersiit">kukersiit</a> ehk põlevkivi. Peale kukersiidi on ordoviitsiumi ladestu maavaradeks ka <a href="/wiki/Graptoliitargilliit" title="Graptoliitargilliit">graptoliitargilliit</a> (ebasoovitatav, kuid laialt levinud on nimetus diktüoneemakilt), karbonaatkivimid ehk rahvapäraselt <a href="/wiki/Paekivi" title="Paekivi">paekivi</a> ja <a href="/wiki/P%C3%B5hjavesi" title="Põhjavesi">põhjavesi</a>. </p><p>Karbonaatkivimite <a href="/wiki/Lahustumine" class="mw-redirect" title="Lahustumine">lahustumisega</a> on seotud <a href="/wiki/Karst" title="Karst">karstinähtused</a> <a href="/wiki/Kostivere_karstiala" title="Kostivere karstiala">Kostiveres</a>, <a href="/wiki/Uhaku_karstiala" title="Uhaku karstiala">Uhakul</a>, <a href="/wiki/Tuhala_karstiala" title="Tuhala karstiala">Tuhalas</a> ja mujal. </p><p>Eesti ala ehk <a href="/w/index.php?title=Baltika_%C3%BCrgmanner&action=edit&redlink=1" class="new" title="Baltika ürgmanner (pole veel kirjutatud)">Baltika ürgmanner</a> oli ordoviitsiumis <a href="/wiki/L%C3%B5unapoolkera" title="Lõunapoolkera">lõunapoolkera</a> keskmistel ja madalatel <a href="/wiki/Laiuskraad" class="mw-redirect" title="Laiuskraad">laiustel</a>. Ordoviitsiumi kivimid, eriti lubjakivid, sisaldavad ohtralt <a href="/wiki/Kivistis" title="Kivistis">kivistisi</a>. Nendeks on <a href="/wiki/Korallid" title="Korallid">korallid</a>, <a href="/wiki/K%C3%A4sijalgsed" title="Käsijalgsed">käsijalgsed</a>, <a href="/wiki/Trilobiidid" title="Trilobiidid">trilobiidid</a>, <a href="/wiki/Limused" title="Limused">limused</a>, <a href="/w/index.php?title=Mikrokivistis&action=edit&redlink=1" class="new" title="Mikrokivistis (pole veel kirjutatud)">mikrokivistised</a> jne. </p> <table class="wikitable"> <caption>Eesti ordoviitsiumi stratigraafiline skeem </caption> <tbody><tr> <th><a href="/wiki/Ladestu" title="Ladestu">Ladestu</a></th> <th><a href="/wiki/Ladestik" title="Ladestik">Ladestik</a></th> <th><a href="/wiki/Lade" title="Lade">Lade</a></th> <th>Kivimiline koostis <a href="/wiki/Avamus" title="Avamus">avamusel</a></th> <th>Paksus </th></tr> <tr> <td colspan="5" style="text-align:center"><small><a href="/wiki/Silur" title="Silur">järgnev</a></small> </td></tr> <tr> <td rowspan="18" style="background-color: #128F79;">Ordoviitsium</td> <td rowspan="9" style="background-color: #89C1A5;"><a href="/w/index.php?title=%C3%9Clemordoviitsium&action=edit&redlink=1" class="new" title="Ülemordoviitsium (pole veel kirjutatud)">Ülemordoviitsium</a></td> <td><a href="/wiki/Porkuni_lade" title="Porkuni lade">Porkuni</a></td> <td>lubjakivi, dolomiit</td> <td>4...15 m </td></tr> <tr> <td><a href="/wiki/Pirgu_lade" title="Pirgu lade">Pirgu</a></td> <td>lubjakivi</td> <td>17...70 m </td></tr> <tr> <td><a href="/wiki/Vormsi_lade" title="Vormsi lade">Vormsi</a></td> <td>lubjakivi</td> <td>2...22 m </td></tr> <tr> <td><a href="/wiki/Nabala_lade" title="Nabala lade">Nabala</a></td> <td>lubjakivi</td> <td>2...35 m </td></tr> <tr> <td><a href="/wiki/Rakvere_lade" title="Rakvere lade">Rakvere</a></td> <td>lubjakivi</td> <td>2...28 m </td></tr> <tr> <td><a href="/wiki/Oandu_lade" title="Oandu lade">Oandu</a></td> <td>lubjakivi</td> <td>0...6 m </td></tr> <tr> <td><a href="/wiki/Keila_lade" title="Keila lade">Keila</a></td> <td>mergel, lubjakivi</td> <td>3...32 m </td></tr> <tr> <td><a href="/wiki/Haljala_lade" title="Haljala lade">Haljala</a></td> <td>lubjakivi</td> <td>2...14 m </td></tr> <tr> <td><a href="/wiki/Kukruse_lade" title="Kukruse lade">Kukruse</a></td> <td>lubjakivi, <a href="/wiki/Kukersiit" title="Kukersiit">kukersiit</a></td> <td>4...25 m </td></tr> <tr> <td rowspan="5" style="background-color: #48AB8E;"><a href="/w/index.php?title=Keskordoviitsium&action=edit&redlink=1" class="new" title="Keskordoviitsium (pole veel kirjutatud)">Keskordoviitsium</a></td> <td><a href="/wiki/Uhaku_lade" title="Uhaku lade">Uhaku</a></td> <td>lubjakivi, mergel</td> <td>5...25 m </td></tr> <tr> <td><a href="/wiki/Lasnam%C3%A4e_lade" title="Lasnamäe lade">Lasnamäe</a></td> <td>lubjakivi, dolomiit</td> <td>3...15 m </td></tr> <tr> <td><a href="/wiki/Aseri_lade" title="Aseri lade">Aseri</a></td> <td>lubjakivi</td> <td>0,1...7 m </td></tr> <tr> <td><a href="/wiki/Kunda_lade" title="Kunda lade">Kunda</a></td> <td>lubjakivi, lubiliivakivi</td> <td>0,1...15 m </td></tr> <tr> <td><a href="/wiki/Volhovi_lade" title="Volhovi lade">Volhovi</a></td> <td>lubjakivi, dolomiit</td> <td>0...21 m </td></tr> <tr> <td rowspan="4" style="background-color: #169779;"><a href="/w/index.php?title=Alamordoviitsium&action=edit&redlink=1" class="new" title="Alamordoviitsium (pole veel kirjutatud)">Alamordoviitsium</a></td> <td><a href="/wiki/Billingeni_lade" title="Billingeni lade">Billingeni</a></td> <td>glaukoniitaleuroliit</td> <td>0...1 m </td></tr> <tr> <td><a href="/wiki/Hunnebergi_lade" title="Hunnebergi lade">Hunnebergi</a></td> <td>glaukoniitliivakivi, aleuroliit</td> <td>0,5...2 m </td></tr> <tr> <td><a href="/wiki/Varangu_lade" title="Varangu lade">Varangu</a></td> <td>savi, argilliit</td> <td>4...25 m </td></tr> <tr> <td><a href="/wiki/Pakerordi_lade" title="Pakerordi lade">Pakerordi</a></td> <td>liivakivi, argilliit</td> <td>4...25 m </td></tr> <tr> <td colspan="5" style="text-align:center"><small><a href="/wiki/Kambrium" title="Kambrium">eelnev</a></small> </td></tr> </tbody></table> <div class="mw-heading mw-heading2"><h2 id="Vaata_ka">Vaata ka</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=6" title="Muuda alaosa "Vaata ka"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=6" title="Muuda alaosa "Vaata ka" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Ordoviitsiumi_l%C3%B5pu_v%C3%A4ljasuremine" title="Ordoviitsiumi lõpu väljasuremine">Ordoviitsiumi lõpu väljasuremine</a></li> <li><a href="/wiki/Geokronoloogiline_skaala" title="Geokronoloogiline skaala">Geokronoloogiline skaala</a></li> <li><a href="/wiki/Eesti_geoloogiline_ehitus" title="Eesti geoloogiline ehitus">Eesti geoloogiline ehitus</a></li> <li><a href="/wiki/Eesti_kronostratigraafiline_skaala" title="Eesti kronostratigraafiline skaala">Eesti kronostratigraafiline skaala</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Viited">Viited</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ordoviitsium&veaction=edit&section=7" title="Muuda alaosa "Viited"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Ordoviitsium&action=edit&section=7" title="Muuda alaosa "Viited" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r6066747">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20200806004101/http://ordovician.stratigraphy.org/uploads/OrdChartHigh.jpg">"Ordoviitsiumi stratigraafia Rahvusvahelise stratigraafiakomisjoni Ordoviitsiumi alamkomisjoni lehel"</a>. <a rel="nofollow" class="external text" href="http://ordovician.stratigraphy.org/uploads/OrdChartHigh.jpg">Originaali</a> arhiivikoopia seisuga 6. august 2020<span class="reference-accessdate">. Vaadatud 16. veebruaril 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Ordoviitsiumi+stratigraafia+Rahvusvahelise+stratigraafiakomisjoni+Ordoviitsiumi+alamkomisjoni+lehel&rft_id=http%3A%2F%2Fordovician.stratigraphy.org%2Fuploads%2FOrdChartHigh.jpg&rfr_id=info%3Asid%2Fet.wikipedia.org%3AOrdoviitsium" class="Z3988"></span></span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Pärit leheküljelt "<a dir="ltr" href="https://et.wikipedia.org/w/index.php?title=Ordoviitsium&oldid=6306970">https://et.wikipedia.org/w/index.php?title=Ordoviitsium&oldid=6306970</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Eri:Kategooriad" title="Eri:Kategooriad">Kategooriad</a>: <ul><li><a href="/wiki/Kategooria:Stratigraafia" title="Kategooria:Stratigraafia">Stratigraafia</a></li><li><a href="/wiki/Kategooria:Ordoviitsium" title="Kategooria:Ordoviitsium">Ordoviitsium</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Selle lehekülje viimane muutmine: 20:14, 26. jaanuar 2023.</li> <li id="footer-info-copyright">Tekst on kasutatav vastavalt Creative Commonsi litsentsile "<a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.et">Autorile viitamine + jagamine samadel tingimustel</a>"; sellele võivad lisanduda täiendavad tingimused. 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