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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="Mostrar ou agochar a táboa de contidos" > <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">Mostrar ou agochar a táboa de contidos</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">Eón xeolóxico</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="Ir a un artigo noutra lingua. Dispoñible en 50 linguas" > <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-50" 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">50 linguas</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/Eon_(geologie)" title="Eon (geologie) – afrikaans" lang="af" hreflang="af" data-title="Eon (geologie)" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AF%D9%87%D8%B1_(%D8%AC%D9%8A%D9%88%D9%84%D9%88%D8%AC%D9%8A%D8%A7)" title="دهر (جيولوجيا) – árabe" lang="ar" hreflang="ar" data-title="دهر (جيولوجيا)" data-language-autonym="العربية" data-language-local-name="árabe" 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/E%C3%B3n" title="Eón – asturiano" lang="ast" hreflang="ast" data-title="Eón" data-language-autonym="Asturianu" data-language-local-name="asturiano" 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/Eon" title="Eon – acerbaixano" lang="az" hreflang="az" data-title="Eon" data-language-autonym="Azərbaycanca" data-language-local-name="acerbaixano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%AD%D0%BE%D0%BD" title="Эон – belaruso" lang="be" hreflang="be" data-title="Эон" data-language-autonym="Беларуская" data-language-local-name="belaruso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%95%D0%BE%D0%BD_(%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F)" title="Еон (геология) – búlgaro" lang="bg" hreflang="bg" data-title="Еон (геология)" data-language-autonym="Български" data-language-local-name="búlgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Eon_(douarouriezh)" title="Eon (douarouriezh) – bretón" lang="br" hreflang="br" data-title="Eon (douarouriezh)" data-language-autonym="Brezhoneg" data-language-local-name="bretón" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/E%C3%B3" title="Eó – catalán" lang="ca" hreflang="ca" data-title="Eó" data-language-autonym="Català" data-language-local-name="catalán" 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/Eon" title="Eon – checo" lang="cs" hreflang="cs" data-title="Eon" data-language-autonym="Čeština" data-language-local-name="checo" 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/Eon_(daeareg)" title="Eon (daeareg) – galés" lang="cy" hreflang="cy" data-title="Eon (daeareg)" data-language-autonym="Cymraeg" data-language-local-name="galés" 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/%C3%86on" title="Æon – dinamarqués" lang="da" hreflang="da" data-title="Æon" data-language-autonym="Dansk" data-language-local-name="dinamarqués" 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/%C3%84on_(Geologie)" title="Äon (Geologie) – alemán" lang="de" hreflang="de" data-title="Äon (Geologie)" data-language-autonym="Deutsch" data-language-local-name="alemán" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en badge-Q70893996 mw-list-item" title=""><a href="https://en.wikipedia.org/wiki/Eon_(geology)" title="Eon (geology) – inglés" lang="en" hreflang="en" data-title="Eon (geology)" data-language-autonym="English" data-language-local-name="inglés" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Eono" title="Eono – esperanto" lang="eo" hreflang="eo" data-title="Eono" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/E%C3%B3n_(geolog%C3%ADa)" title="Eón (geología) – español" lang="es" hreflang="es" data-title="Eón (geología)" data-language-autonym="Español" data-language-local-name="español" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Eoon_(geoloogia)" title="Eoon (geoloogia) – estoniano" lang="et" hreflang="et" data-title="Eoon (geoloogia)" data-language-autonym="Eesti" data-language-local-name="estoniano" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Eon" title="Eon – éuscaro" lang="eu" hreflang="eu" data-title="Eon" data-language-autonym="Euskara" data-language-local-name="éuscaro" 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%A8%D8%B1%D8%AF%D9%88%D8%B1%D8%A7%D9%86" title="ابردوران – persa" lang="fa" hreflang="fa" data-title="ابردوران" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Eoni" title="Eoni – finés" lang="fi" hreflang="fi" data-title="Eoni" data-language-autonym="Suomi" data-language-local-name="finés" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89on" title="Éon – francés" lang="fr" hreflang="fr" data-title="Éon" data-language-autonym="Français" data-language-local-name="francés" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Eon_(geologija)" title="Eon (geologija) – croata" lang="hr" hreflang="hr" data-title="Eon (geologija)" data-language-autonym="Hrvatski" data-language-local-name="croata" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Leyon_(jewoloji)" title="Leyon (jewoloji) – crioulo haitiano" lang="ht" hreflang="ht" data-title="Leyon (jewoloji)" data-language-autonym="Kreyòl ayisyen" data-language-local-name="crioulo haitiano" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Eon" title="Eon – húngaro" lang="hu" hreflang="hu" data-title="Eon" data-language-autonym="Magyar" data-language-local-name="húngaro" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kurun" title="Kurun – indonesio" lang="id" hreflang="id" data-title="Kurun" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Eone" title="Eone – italiano" lang="it" hreflang="it" data-title="Eone" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E7%B4%AF%E4%BB%A3" title="累代 – xaponés" lang="ja" hreflang="ja" data-title="累代" data-language-autonym="日本語" data-language-local-name="xaponés" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%AD%D0%BE%D0%BD" title="Эон – kazako" lang="kk" hreflang="kk" data-title="Эон" data-language-autonym="Қазақша" data-language-local-name="kazako" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%88%84%EB%8C%80" title="누대 – coreano" lang="ko" hreflang="ko" data-title="누대" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Aeon_(geologia)" title="Aeon (geologia) – latín" lang="la" hreflang="la" data-title="Aeon (geologia)" data-language-autonym="Latina" data-language-local-name="latín" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%95%D0%BE%D0%BD_(%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%98%D0%B0)" title="Еон (геологија) – macedonio" lang="mk" hreflang="mk" data-title="Еон (геологија)" data-language-autonym="Македонски" data-language-local-name="macedonio" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Eon" title="Eon – malaio" lang="ms" hreflang="ms" data-title="Eon" data-language-autonym="Bahasa Melayu" data-language-local-name="malaio" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/%C3%84on_(Geologie)" title="Äon (Geologie) – baixo alemán" lang="nds" hreflang="nds" data-title="Äon (Geologie)" data-language-autonym="Plattdüütsch" data-language-local-name="baixo alemán" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Eon_(geologie)" title="Eon (geologie) – neerlandés" lang="nl" hreflang="nl" data-title="Eon (geologie)" data-language-autonym="Nederlands" data-language-local-name="neerlandés" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Eon" title="Eon – noruegués nynorsk" lang="nn" hreflang="nn" data-title="Eon" data-language-autonym="Norsk nynorsk" data-language-local-name="noruegués nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Eon_(geologi)" title="Eon (geologi) – noruegués bokmål" lang="nb" hreflang="nb" data-title="Eon (geologi)" data-language-autonym="Norsk bokmål" data-language-local-name="noruegués bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Eon" title="Eon – occitano" lang="oc" hreflang="oc" data-title="Eon" data-language-autonym="Occitan" data-language-local-name="occitano" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Eon" title="Eon – polaco" lang="pl" hreflang="pl" data-title="Eon" data-language-autonym="Polski" data-language-local-name="polaco" 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/%C3%89on_geol%C3%B3gico" title="Éon geológico – portugués" lang="pt" hreflang="pt" data-title="Éon geológico" data-language-autonym="Português" data-language-local-name="portugués" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%AD%D0%BE%D0%BD_(%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%8F)" title="Эон (геология) – ruso" lang="ru" hreflang="ru" data-title="Эон (геология)" data-language-autonym="Русский" data-language-local-name="ruso" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%AD%D0%BE%D0%BD" title="Эон – iacuto" lang="sah" hreflang="sah" data-title="Эон" data-language-autonym="Саха тыла" data-language-local-name="iacuto" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Eon_(geologija)" title="Eon (geologija) – serbocroata" lang="sh" hreflang="sh" data-title="Eon (geologija)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Eon" title="Eon – Simple English" lang="en-simple" hreflang="en-simple" data-title="Eon" data-language-autonym="Simple English" data-language-local-name="Simple English" 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/E%C3%B3n_(geol%C3%B3gia)" title="Eón (geológia) – eslovaco" lang="sk" hreflang="sk" data-title="Eón (geológia)" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" 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/Eon" title="Eon – esloveno" lang="sl" hreflang="sl" data-title="Eon" data-language-autonym="Slovenščina" data-language-local-name="esloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%95%D0%BE%D0%BD_(%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3%D0%B8%D1%98%D0%B0)" title="Еон (геологија) – serbio" lang="sr" hreflang="sr" data-title="Еон (геологија)" data-language-autonym="Српски / srpski" data-language-local-name="serbio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Eon_(geologi)" title="Eon (geologi) – sueco" lang="sv" hreflang="sv" data-title="Eon (geologi)" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%95%D0%BE%D0%BD_(%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3%D1%96%D1%8F)" title="Еон (геологія) – ucraíno" lang="uk" hreflang="uk" data-title="Еон (геологія)" data-language-autonym="Українська" data-language-local-name="ucraíno" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Eon_(Geologiya)" title="Eon (Geologiya) – uzbeko" lang="uz" hreflang="uz" data-title="Eon (Geologiya)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbeko" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Li%C3%AAn_%C4%91%E1%BA%A1i_(%C4%91%E1%BB%8Ba_ch%E1%BA%A5t)" title="Liên đại (địa chất) – vietnamita" lang="vi" hreflang="vi" data-title="Liên đại (địa chất)" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%AE%99" title="宙 – cantonés" lang="yue" hreflang="yue" data-title="宙" data-language-autonym="粵語" data-language-local-name="cantonés" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q108256#sitelinks-wikipedia" title="Editar as ligazóns interlingüísticas" class="wbc-editpage">Editar as ligazóns</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espazos de nomes"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div 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class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparencia"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparencia</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mover á barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">agochar</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> <div id="mw-indicator-04-1000_artigos_icona_título" class="mw-indicator"><div class="mw-parser-output"><span typeof="mw:File"><a href="//gl.wikipedia.org/wiki/Wikipedia:Wikiproxecto_1000_artigos_de_calidade_para_alumnado_de_12_a_16_anos" title="1000 12/16"><img alt="1000 12/16" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Hezkuntza_Programa_12-16_ikonoa.png/19px-Hezkuntza_Programa_12-16_ikonoa.png" decoding="async" width="19" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Hezkuntza_Programa_12-16_ikonoa.png/28px-Hezkuntza_Programa_12-16_ikonoa.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ea/Hezkuntza_Programa_12-16_ikonoa.png/38px-Hezkuntza_Programa_12-16_ikonoa.png 2x" data-file-width="747" data-file-height="794" /></a></span></div></div> </div> <div id="siteSub" class="noprint">Na Galipedia, a Wikipedia en galego.</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="gl" dir="ltr"><p> Un <b>eón xeolóxico</b> é a división principal da <a href="/wiki/Escala_de_tempo_xeol%C3%B3xico" class="mw-redirect" title="Escala de tempo xeolóxico">escala de tempo xeolóxico</a>. A <a rel="nofollow" class="external text" href="http://www.stratigraphy.org/">Comisión Internacional sobre Estratigrafía</a> da <a href="/wiki/Uni%C3%B3n_Internacional_de_Ciencias_Xeol%C3%B3xicas" title="Unión Internacional de Ciencias Xeolóxicas">Unión Internacional de Ciencias Xeolóxicas</a><a rel="nofollow" class="external autonumber" href="http://www.iugs.org/">[1]</a> recoñece no seu <a rel="nofollow" class="external text" href="http://www.stratigraphy.org/down.htm">Cuadro Estratigráfico Internacional</a> tres eóns, que son, do máis antigo para o máis recente, o <a href="/w/index.php?title=Arqueano&action=edit&redlink=1" class="new" title="Arqueano (a páxina aínda non existe)">Arqueano</a>, o <a href="/wiki/Proterozoico" title="Proterozoico">Proterozoico</a> e o <a href="/wiki/Fanerozoico" title="Fanerozoico">Fanerozoico</a>. Outras fontes recoñecen aínda un cuarto eón anterior ao Arqueano, o <a href="/wiki/Hadeano" class="mw-redirect" title="Hadeano">Hadeano</a>. O conxunto dos eóns anteriores ao Fanerozoico é chamado de <a href="/wiki/Prec%C3%A1mbrico" title="Precámbrico">Precámbrico</a> (unha denominación obsoleta, con todo). </p> <div class="mw-heading mw-heading2"><h2 id="Véxase_tamén"><span id="V.C3.A9xase_tam.C3.A9n"></span>Véxase tamén</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=E%C3%B3n_xeol%C3%B3xico&veaction=edit&section=1" title="Editar a sección: «Véxase tamén»" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=E%C3%B3n_xeol%C3%B3xico&action=edit&section=1" title="Editar o código fonte da sección: Véxase tamén"><span>editar a fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Outros_artigos">Outros artigos</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=E%C3%B3n_xeol%C3%B3xico&veaction=edit&section=2" title="Editar a sección: «Outros artigos»" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=E%C3%B3n_xeol%C3%B3xico&action=edit&section=2" title="Editar o código fonte da sección: Outros artigos"><span>editar a fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Escala_de_tempo_xeol%C3%B3xico" class="mw-redirect" title="Escala de tempo xeolóxico">Escala de tempo xeolóxico</a></li> <li><a href="/wiki/Xeolox%C3%ADa" title="Xeoloxía">Xeoloxía</a></li> <li><a href="/wiki/Paleontolox%C3%ADa" title="Paleontoloxía">Paleontoloxía</a></li></ul> <div role="navigation" class="navbox" aria-labelledby="Unidades_de_tempo" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background-color:#FCC857;"><div class="plainlinks hlist navbar mini"><ul><li class="nv-ver"><a href="/wiki/Modelo:Cronometr%C3%ADa" title="Modelo:Cronometría"><abbr title="Ver o modelo">v</abbr></a></li><li class="nv-conversa"><a href="/w/index.php?title=Conversa_modelo:Cronometr%C3%ADa&action=edit&redlink=1" class="new" title="Conversa modelo:Cronometría (a páxina aínda non existe)"><abbr title="Conversa do modelo">c</abbr></a></li><li class="nv-editar"><a class="external text" href="https://gl.wikipedia.org/w/index.php?title=Modelo:Cronometr%C3%ADa&action=edit"><abbr title="Editar o modelo">e</abbr></a></li></ul></div><div id="Unidades_de_tempo" style="font-size:114%;margin:0 4em"><a href="/w/index.php?title=Unidade_de_tempo&action=edit&redlink=1" class="new" title="Unidade de tempo (a páxina aínda non existe)">Unidades de tempo</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/w/index.php?title=Femtosegundo&action=edit&redlink=1" class="new" title="Femtosegundo (a páxina aínda non existe)">femtosegundo</a></li> <li><a href="/w/index.php?title=Picosegundo&action=edit&redlink=1" class="new" title="Picosegundo (a páxina aínda non existe)">picosegundo</a></li> <li><a href="/w/index.php?title=Nanosegundo&action=edit&redlink=1" class="new" title="Nanosegundo (a páxina aínda non existe)">nanosegundo</a></li> <li><a href="/w/index.php?title=Microsegundo&action=edit&redlink=1" class="new" title="Microsegundo (a páxina aínda non existe)">microsegundo</a></li> <li><a href="/wiki/Milisegundo" title="Milisegundo">milisegundo</a></li> <li><a href="/wiki/Segundo" title="Segundo">segundo</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-even hlist" style="width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Minuto" title="Minuto">minuto</a></li> <li><a href="/wiki/Hora" title="Hora">hora</a></li> <li><a href="/wiki/D%C3%ADa" title="Día">día</a></li> <li><a href="/wiki/Semana" title="Semana">semana</a></li> <li><a href="/wiki/Mes" title="Mes">mes</a></li> <li><a href="/wiki/Ano_(astronom%C3%ADa)" title="Ano (astronomía)">ano</a></li> <li><a href="/wiki/Lustro" title="Lustro">lustro</a></li> <li><a href="/wiki/D%C3%A9cada" title="Década">década</a></li> <li><a href="/wiki/S%C3%A9culo" title="Século">século</a></li> <li><a href="/wiki/Milenio" title="Milenio">milenio</a></li> <li><a href="/wiki/Cron_(xeolox%C3%ADa)" title="Cron (xeoloxía)">cron</a></li> <li><a class="mw-selflink selflink">eón</a></li></ul> </div></td></tr></tbody></table></div> <hr /> <table> <tbody><tr> <td><span typeof="mw:File"><span title="Este artigo tan só é un bosquexo"><img alt="Este artigo tan só é un bosquexo" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Monocline01.svg/30px-Monocline01.svg.png" decoding="async" width="30" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/88/Monocline01.svg/45px-Monocline01.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/88/Monocline01.svg/60px-Monocline01.svg.png 2x" data-file-width="1230" data-file-height="860" /></span></span> </td> <td><div style="line-height: 110%;"> <span style="font-size:95%"><i>Este artigo sobre <a href="/wiki/Xeolox%C3%ADa" title="Xeoloxía">xeoloxía</a> é, polo de agora, só un bosquexo. <span class="plainlinks"><a class="external text" href="https://gl.wikipedia.org/w/index.php?title=E%C3%B3n_xeol%C3%B3xico&action=edit">Traballa nel</a></span> para axudar a contribuír a que a Galipedia <a href="/wiki/Wikipedia:Mantemento" title="Wikipedia:Mantemento">mellore e medre</a>.</i></span><br /> <i><span style="font-size:85%">Existen igualmente outros <a href="/wiki/Categor%C3%ADa:Wikipedia:Xeolox%C3%ADa_en_progreso" title="Categoría:Wikipedia:Xeoloxía en progreso">artigos relacionados con este tema</a> nos que tamén podes contribuír.</span></i></div> </td></tr></tbody></table> <hr /> <div role="navigation" class="navbox" aria-labelledby="Control_de_autoridades" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Control_de_autoridades" scope="row" class="navbox-group" style="width:1%;width: 12%; text-align:center;"><a href="/wiki/Axuda:Control_de_autoridades" title="Axuda:Control de autoridades">Control de autoridades</a></th><td class="navbox-list navbox-odd plainlinks" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><span style="white-space:nowrap;"><span typeof="mw:File"><a href="https://www.wikidata.org/wiki/Wikidata:Main_Page" title="Wikidata"><img alt="Wd" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/20px-Wikidata-logo.svg.png" decoding="async" width="20" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/30px-Wikidata-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Wikidata-logo.svg/40px-Wikidata-logo.svg.png 2x" data-file-width="1050" data-file-height="590" /></a></span>: <span class="uid"><a href="https://www.wikidata.org/wiki/Q108256" class="extiw" title="wikidata:Q108256">Q108256</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclop%C3%A6dia_Britannica" title="Encyclopædia Britannica">EBID</a>: <span class="uid"><span class="plainlinks"><a rel="nofollow" class="external text" href="https://www.britannica.com/science/eon-geologic-time">ID</a></span></span></span></li></ul> </div></td></tr></tbody></table></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="">Traído desde «<a dir="ltr" href="https://gl.wikipedia.org/w/index.php?title=Eón_xeolóxico&oldid=5581089">https://gl.wikipedia.org/w/index.php?title=Eón_xeolóxico&oldid=5581089</a>»</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Especial:Categor%C3%ADas" title="Especial:Categorías">Categorías</a>: <ul><li><a href="/wiki/Categor%C3%ADa:Wikipedia:Xeolox%C3%ADa_en_progreso" title="Categoría:Wikipedia:Xeoloxía en progreso">Wikipedia:Xeoloxía en progreso</a></li><li><a href="/wiki/Categor%C3%ADa:Cronometr%C3%ADa" title="Categoría:Cronometría">Cronometría</a></li><li><a href="/wiki/Categor%C3%ADa:Escala_de_tempo_xeol%C3%B3xico" title="Categoría:Escala de tempo xeolóxico">Escala de tempo xeolóxico</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categorías agochadas: <ul><li><a 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