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action-view"><a class="mw-jump-link" href="#bodyContent">Neidio i'r cynnwys</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Prif ddewislen" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-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-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Prif ddewislen</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Prif ddewislen</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">cuddio</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Panel llywio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Hafan" title="Ymweld â'r Hafan [z]" accesskey="z"><span>Hafan</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wicipedia:Porth_y_Gymuned" title="Pethau i'w gwneud, adnoddau a thudalennau'r gymuned"><span>Porth y Gymuned</span></a></li><li id="n-cafe" class="mw-list-item"><a href="/wiki/Wicipedia:Y_Caffi"><span>Y Caffi</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Categori:Materion_cyfoes" title="Gwybodaeth yn gysylltiedig â materion cyfoes"><span>Materion cyfoes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Arbennig:RecentChanges" title="Rhestr y newidiadau diweddar ar y wici. [r]" accesskey="r"><span>Newidiadau diweddar</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Arbennig:Random" title="Llwytho tudalen ar hap [x]" accesskey="x"><span>Erthygl ar hap</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wicipedia:Cymorth" title="Tudalennau cymorth"><span>Cymorth</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Hafan" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wicipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-cy.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-cy.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Arbennig:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Chwilio Wicipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Chwilio</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Chwilio Wicipedia" aria-label="Chwilio Wicipedia" autocapitalize="sentences" title="Chwilio Wicipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Arbennig:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Chwilio</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Offer personol"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Newidiwch ymddangosiad maint ffont, lled a lliw y dudalen" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Gwedd" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-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-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Gwedd</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy" class=""><span>Rhoi</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:CreateAccount&returnto=Cretasaidd" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol" class=""><span>Creu cyfrif</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:UserLogin&returnto=Cretasaidd" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o" class=""><span>Mewngofnodi</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Rhagor o opsiynau" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Offer personol" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Offer personol</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Dewislen defnyddiwr" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy"><span>Rhoi</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:CreateAccount&returnto=Cretasaidd" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Creu cyfrif</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:UserLogin&returnto=Cretasaidd" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Mewngofnodi</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Tudalennau ar gyfer golygyddion allgofnodedig <a href="/wiki/Cymorth:Cyflwyniad" aria-label="Dysgu mwy am olygu"><span>dysgu mwy</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Arbennig:MyContributions" title="Rhestr golygiadau o'r cyfeiriad IP hwn [y]" accesskey="y"><span>Cyfraniadau</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Arbennig:MyTalk" title="Sgwrs ynglŷn â golygiadau o'r cyfeiriad IP hwn [n]" accesskey="n"><span>Sgwrs</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Cynnwys" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Cynnwys</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">cuddio</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">Y dechrau</div> </a> </li> <li id="toc-Gweler_hefyd" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Gweler_hefyd"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Gweler hefyd</span> </div> </a> <ul id="toc-Gweler_hefyd-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cyfeiriadau" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cyfeiriadau"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Cyfeiriadau</span> </div> </a> <ul id="toc-Cyfeiriadau-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="Cynnwys" 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="Toglo'r tabl cynnwys" > <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">Toglo'r tabl cynnwys</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">Cretasaidd</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="Ewch i erthygl mewn iaith arall. Ar gael mewn 97 iaith" > <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-97" 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">97 iaith</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/Kryt_(geologie)" title="Kryt (geologie) - Affricaneg" lang="af" hreflang="af" data-title="Kryt (geologie)" data-language-autonym="Afrikaans" data-language-local-name="Affricaneg" 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/Kreide_(Geologie)" title="Kreide (Geologie) - Almaeneg y Swistir" lang="gsw" hreflang="gsw" data-title="Kreide (Geologie)" data-language-autonym="Alemannisch" data-language-local-name="Almaeneg y Swistir" 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%B7%D8%A8%D8%A7%D8%B4%D9%8A%D8%B1%D9%8A" title="العصر الطباشيري - Arabeg" lang="ar" hreflang="ar" data-title="العصر الطباشيري" data-language-autonym="العربية" data-language-local-name="Arabeg" 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/Cretaceu" title="Cretaceu - Astwrianeg" lang="ast" hreflang="ast" data-title="Cretaceu" data-language-autonym="Asturianu" data-language-local-name="Astwrianeg" 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/T%C9%99ba%C5%9Fir_d%C3%B6vr%C3%BC" title="Təbaşir dövrü - Aserbaijaneg" lang="az" hreflang="az" data-title="Təbaşir dövrü" data-language-autonym="Azərbaycanca" data-language-local-name="Aserbaijaneg" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%90%D2%A1%D0%B1%D1%83%D1%80_%D0%BE%D1%81%D0%BE%D1%80%D0%BE" title="Аҡбур осоро - Bashcorteg" lang="ba" hreflang="ba" data-title="Аҡбур осоро" data-language-autonym="Башҡортса" data-language-local-name="Bashcorteg" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9C%D0%B5%D0%BB%D0%B0%D0%B2%D1%8B_%D0%BF%D0%B5%D1%80%D1%8B%D1%8F%D0%B4" title="Мелавы перыяд - Belarwseg" lang="be" hreflang="be" data-title="Мелавы перыяд" data-language-autonym="Беларуская" data-language-local-name="Belarwseg" 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%9A%D1%80%D1%8D%D0%B9%D0%B4%D0%B0%D0%B2%D1%8B_%D0%BF%D1%8D%D1%80%D1%8B%D1%8F%D0%B4" title="Крэйдавы пэрыяд - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Крэйдавы пэрыяд" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D1%80%D0%B5%D0%B4%D0%B0" title="Креда - Bwlgareg" lang="bg" hreflang="bg" data-title="Креда" data-language-autonym="Български" data-language-local-name="Bwlgareg" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bjn mw-list-item"><a href="https://bjn.wikipedia.org/wiki/Kapur_(pariuda)" title="Kapur (pariuda) - Banjar" lang="bjn" hreflang="bjn" data-title="Kapur (pariuda)" data-language-autonym="Banjar" data-language-local-name="Banjar" class="interlanguage-link-target"><span>Banjar</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Kretase" title="Kretase - Llydaweg" lang="br" hreflang="br" data-title="Kretase" data-language-autonym="Brezhoneg" data-language-local-name="Llydaweg" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kreda_(period)" title="Kreda (period) - Bosnieg" lang="bs" hreflang="bs" data-title="Kreda (period)" data-language-autonym="Bosanski" data-language-local-name="Bosnieg" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Cretaci" title="Cretaci - Catalaneg" lang="ca" hreflang="ca" data-title="Cretaci" data-language-autonym="Català" data-language-local-name="Catalaneg" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/B%C4%83h-%C3%A1uk-g%C4%AB" title="Băh-áuk-gī - Mindong" lang="cdo" hreflang="cdo" data-title="Băh-áuk-gī" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/K%C5%99%C3%ADda" title="Křída - Tsieceg" lang="cs" hreflang="cs" data-title="Křída" data-language-autonym="Čeština" data-language-local-name="Tsieceg" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9F%D1%83%D1%80%C4%83_%D1%82%D0%B0%D0%BF%D1%85%C4%83%D1%80%C4%95" title="Пурă тапхăрĕ - Tshwfasheg" lang="cv" hreflang="cv" data-title="Пурă тапхăрĕ" data-language-autonym="Чӑвашла" data-language-local-name="Tshwfasheg" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Kridt_(geologisk_periode)" title="Kridt (geologisk periode) - Daneg" lang="da" hreflang="da" data-title="Kridt (geologisk periode)" data-language-autonym="Dansk" data-language-local-name="Daneg" 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/Kreide_(Geologie)" title="Kreide (Geologie) - Almaeneg" lang="de" hreflang="de" data-title="Kreide (Geologie)" data-language-autonym="Deutsch" data-language-local-name="Almaeneg" 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%9A%CF%81%CE%B7%CF%84%CE%B9%CE%B4%CE%B9%CE%BA%CE%AE_%CF%80%CE%B5%CF%81%CE%AF%CE%BF%CE%B4%CE%BF%CF%82" title="Κρητιδική περίοδος - Groeg" lang="el" hreflang="el" data-title="Κρητιδική περίοδος" data-language-autonym="Ελληνικά" data-language-local-name="Groeg" 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/Cretaceous" title="Cretaceous - Saesneg" lang="en" hreflang="en" data-title="Cretaceous" data-language-autonym="English" data-language-local-name="Saesneg" 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/Kretaceo" title="Kretaceo - Esperanto" lang="eo" hreflang="eo" data-title="Kretaceo" 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/Cret%C3%A1cico" title="Cretácico - Sbaeneg" lang="es" hreflang="es" data-title="Cretácico" data-language-autonym="Español" data-language-local-name="Sbaeneg" 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/Kriit_(ajastu)" title="Kriit (ajastu) - Estoneg" lang="et" hreflang="et" data-title="Kriit (ajastu)" data-language-autonym="Eesti" data-language-local-name="Estoneg" 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/Kretazeoa" title="Kretazeoa - Basgeg" lang="eu" hreflang="eu" data-title="Kretazeoa" data-language-autonym="Euskara" data-language-local-name="Basgeg" 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/%DA%A9%D8%B1%D8%AA%D8%A7%D8%B3%D9%87" title="کرتاسه - Perseg" lang="fa" hreflang="fa" data-title="کرتاسه" data-language-autonym="فارسی" data-language-local-name="Perseg" 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/Liitukausi" title="Liitukausi - Ffinneg" lang="fi" hreflang="fi" data-title="Liitukausi" data-language-autonym="Suomi" data-language-local-name="Ffinneg" 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/Cr%C3%A9tac%C3%A9" title="Crétacé - Ffrangeg" lang="fr" hreflang="fr" data-title="Crétacé" data-language-autonym="Français" data-language-local-name="Ffrangeg" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Kritj_(Geologii)" title="Kritj (Geologii) - Ffriseg Gogleddol" lang="frr" hreflang="frr" data-title="Kritj (Geologii)" data-language-autonym="Nordfriisk" data-language-local-name="Ffriseg Gogleddol" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/An_Tr%C3%A9imhse_Chailceach" title="An Tréimhse Chailceach - Gwyddeleg" lang="ga" hreflang="ga" data-title="An Tréimhse Chailceach" data-language-autonym="Gaeilge" data-language-local-name="Gwyddeleg" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Cret%C3%A1ceo" title="Cretáceo - Galisieg" lang="gl" hreflang="gl" data-title="Cretáceo" data-language-autonym="Galego" data-language-local-name="Galisieg" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%A8%D7%98%D7%99%D7%A7%D7%95%D7%9F" title="קרטיקון - Hebraeg" lang="he" hreflang="he" data-title="קרטיקון" data-language-autonym="עברית" data-language-local-name="Hebraeg" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%9A%E0%A4%BE%E0%A4%95%E0%A4%AE%E0%A4%AF_%E0%A4%95%E0%A4%B2%E0%A5%8D%E0%A4%AA" title="चाकमय कल्प - Hindi" lang="hi" hreflang="hi" data-title="चाकमय 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/Kreda_(geolo%C5%A1ko_razdoblje)" title="Kreda (geološko razdoblje) - Croateg" lang="hr" hreflang="hr" data-title="Kreda (geološko razdoblje)" data-language-autonym="Hrvatski" data-language-local-name="Croateg" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kr%C3%A9ta_(id%C5%91szak)" title="Kréta (időszak) - Hwngareg" lang="hu" hreflang="hu" data-title="Kréta (időszak)" data-language-autonym="Magyar" data-language-local-name="Hwngareg" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D5%BE%D5%B3%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="Կավճի ժամանակաշրջան - Armeneg" lang="hy" hreflang="hy" data-title="Կավճի ժամանակաշրջան" data-language-autonym="Հայերեն" data-language-local-name="Armeneg" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Cretaceo" title="Cretaceo - Interlingua" lang="ia" hreflang="ia" data-title="Cretaceo" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kapur_(zaman)" title="Kapur (zaman) - Indoneseg" lang="id" hreflang="id" data-title="Kapur (zaman)" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indoneseg" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Kr%C3%ADtart%C3%ADmabili%C3%B0" title="Krítartímabilið - Islandeg" lang="is" hreflang="is" data-title="Krítartímabilið" data-language-autonym="Íslenska" data-language-local-name="Islandeg" 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/Cretacico" title="Cretacico - Eidaleg" lang="it" hreflang="it" data-title="Cretacico" data-language-autonym="Italiano" data-language-local-name="Eidaleg" 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%99%BD%E4%BA%9C%E7%B4%80" title="白亜紀 - Japaneeg" lang="ja" hreflang="ja" data-title="白亜紀" data-language-autonym="日本語" data-language-local-name="Japaneeg" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%AA%E1%83%90%E1%83%A0%E1%83%AA%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="ცარცული სისტემა - Georgeg" lang="ka" hreflang="ka" data-title="ცარცული სისტემა" data-language-autonym="ქართული" data-language-local-name="Georgeg" 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%91%D0%BE%D1%80_%D0%BA%D0%B5%D0%B7%D0%B5%D2%A3%D1%96" title="Бор кезеңі - Casacheg" lang="kk" hreflang="kk" data-title="Бор кезеңі" data-language-autonym="Қазақша" data-language-local-name="Casacheg" 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%B0%B1%EC%95%85%EA%B8%B0" title="백악기 - Coreeg" lang="ko" hreflang="ko" data-title="백악기" data-language-autonym="한국어" data-language-local-name="Coreeg" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%91%D0%BE%D1%80_%D0%BC%D0%B5%D0%B7%D0%B3%D0%B8%D0%BB%D0%B8" title="Бор мезгили - Cirgiseg" lang="ky" hreflang="ky" data-title="Бор мезгили" data-language-autonym="Кыргызча" data-language-local-name="Cirgiseg" 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/Cretaceum" title="Cretaceum - Lladin" lang="la" hreflang="la" data-title="Cretaceum" data-language-autonym="Latina" data-language-local-name="Lladin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/Kr%C3%A4id_(Geologie)" title="Kräid (Geologie) - Lwcsembwrgeg" lang="lb" hreflang="lb" data-title="Kräid (Geologie)" data-language-autonym="Lëtzebuergesch" data-language-local-name="Lwcsembwrgeg" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Cretasica" title="Cretasica - Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Cretasica" 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-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Kriet_(geologie)" title="Kriet (geologie) - Limbwrgeg" lang="li" hreflang="li" data-title="Kriet (geologie)" data-language-autonym="Limburgs" data-language-local-name="Limbwrgeg" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BA%8D%E0%BA%B8%E0%BA%81%E0%BA%84%E0%BA%A3%E0%BA%B5%E0%BB%80%E0%BA%95%E0%BA%8A%E0%BA%BD%E0%BA%94" title="ຍຸກຄຣີເຕຊຽດ - Laoeg" lang="lo" hreflang="lo" data-title="ຍຸກຄຣີເຕຊຽດ" data-language-autonym="ລາວ" data-language-local-name="Laoeg" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Kreida_(periodas)" title="Kreida (periodas) - Lithwaneg" lang="lt" hreflang="lt" data-title="Kreida (periodas)" data-language-autonym="Lietuvių" data-language-local-name="Lithwaneg" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Kr%C4%ABts_(periods)" title="Krīts (periods) - Latfieg" lang="lv" hreflang="lv" data-title="Krīts (periods)" data-language-autonym="Latviešu" data-language-local-name="Latfieg" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D1%80%D0%B5%D0%B4%D0%B0_(%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4)" title="Креда (период) - Macedoneg" lang="mk" hreflang="mk" data-title="Креда (период)" data-language-autonym="Македонски" data-language-local-name="Macedoneg" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%95%E0%B5%8D%E0%B4%B0%E0%B4%BF%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B5%87%E0%B4%B7%E0%B5%8D%E0%B4%AF%E0%B4%B8%E0%B5%8D" title="ക്രിറ്റേഷ്യസ് - Malayalam" lang="ml" hreflang="ml" data-title="ക്രിറ്റേഷ്യസ്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kapur_(geologi)" title="Kapur (geologi) - Maleieg" lang="ms" hreflang="ms" data-title="Kapur (geologi)" data-language-autonym="Bahasa Melayu" data-language-local-name="Maleieg" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%99%E1%80%BC%E1%80%B1%E1%80%96%E1%80%BC%E1%80%B0%E1%80%9A%E1%80%AF%E1%80%82%E1%80%BA_(%E1%80%81%E1%80%9B%E1%80%AE%E1%80%90%E1%80%B1%E1%80%B8%E1%80%9B%E1%80%BE%E1%80%90%E1%80%BA%E1%80%9A%E1%80%AF%E1%80%82%E1%80%BA)" title="မြေဖြူယုဂ် (ခရီတေးရှတ်ယုဂ်) - Byrmaneg" lang="my" hreflang="my" data-title="မြေဖြူယုဂ် (ခရီတေးရှတ်ယုဂ်)" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Byrmaneg" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%DA%A9%D8%B1%D8%AA%D8%A7%D8%B3%D9%87" title="کرتاسه - Masanderani" lang="mzn" hreflang="mzn" data-title="کرتاسه" data-language-autonym="مازِرونی" data-language-local-name="Masanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Kried_(Geologie)" title="Kried (Geologie) - Almaeneg Isel" lang="nds" hreflang="nds" data-title="Kried (Geologie)" data-language-autonym="Plattdüütsch" data-language-local-name="Almaeneg Isel" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%96%E0%A4%B0%E0%A5%80%E0%A4%A2%E0%A5%81%E0%A4%99%E0%A5%8D%E0%A4%97%E0%A4%BE_%E0%A4%AF%E0%A5%81%E0%A4%97" title="खरीढुङ्गा युग - Nepaleg" lang="ne" hreflang="ne" data-title="खरीढुङ्गा युग" data-language-autonym="नेपाली" data-language-local-name="Nepaleg" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Krijt_(periode)" title="Krijt (periode) - Iseldireg" lang="nl" hreflang="nl" data-title="Krijt (periode)" data-language-autonym="Nederlands" data-language-local-name="Iseldireg" 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/Krittida" title="Krittida - Norwyeg Nynorsk" lang="nn" hreflang="nn" data-title="Krittida" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwyeg 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/Kritt_(geologi)" title="Kritt (geologi) - Norwyeg Bokmål" lang="nb" hreflang="nb" data-title="Kritt (geologi)" data-language-autonym="Norsk bokmål" data-language-local-name="Norwyeg 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/Cretac%C3%A8u" title="Cretacèu - Ocsitaneg" lang="oc" hreflang="oc" data-title="Cretacèu" data-language-autonym="Occitan" data-language-local-name="Ocsitaneg" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%9C%D0%B5%D0%BB%D0%BE%D0%BD_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4" title="Мелон период - Oseteg" lang="os" hreflang="os" data-title="Мелон период" data-language-autonym="Ирон" data-language-local-name="Oseteg" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kreda_(okres)" title="Kreda (okres) - Pwyleg" lang="pl" hreflang="pl" data-title="Kreda (okres)" data-language-autonym="Polski" data-language-local-name="Pwyleg" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Cretass" title="Cretass - Piedmonteg" lang="pms" hreflang="pms" data-title="Cretass" data-language-autonym="Piemontèis" data-language-local-name="Piedmonteg" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%DA%A9%D8%B1%DB%8C%D9%B9%DB%8C%D8%B4%DB%8C%D8%B3" title="کریٹیشیس - Western Punjabi" lang="pnb" hreflang="pnb" data-title="کریٹیشیس" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DA%A9%D8%B1%DB%90%D9%BC%DB%8C%D8%B3%D9%88%D8%B3" title="کرېټیسوس - Pashto" lang="ps" hreflang="ps" data-title="کرېټیسوس" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Cret%C3%A1ceo" title="Cretáceo - Portiwgaleg" lang="pt" hreflang="pt" data-title="Cretáceo" data-language-autonym="Português" data-language-local-name="Portiwgaleg" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Isku_Unaq" title="Isku Unaq - Quechua" lang="qu" hreflang="qu" data-title="Isku Unaq" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Cretacic" title="Cretacic - Rwmaneg" lang="ro" hreflang="ro" data-title="Cretacic" data-language-autonym="Română" data-language-local-name="Rwmaneg" 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%9C%D0%B5%D0%BB%D0%BE%D0%B2%D0%BE%D0%B9_%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4" title="Меловой период - Rwseg" lang="ru" hreflang="ru" data-title="Меловой период" data-language-autonym="Русский" data-language-local-name="Rwseg" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Cretaceous" title="Cretaceous - Sgoteg" lang="sco" hreflang="sco" data-title="Cretaceous" data-language-autonym="Scots" data-language-local-name="Sgoteg" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kreda_(period)" title="Kreda (period) - Serbo-Croateg" lang="sh" hreflang="sh" data-title="Kreda (period)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croateg" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/Cretaceous" title="Cretaceous - Sinhaleg" lang="si" hreflang="si" data-title="Cretaceous" data-language-autonym="සිංහල" data-language-local-name="Sinhaleg" 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/Cretaceous" title="Cretaceous - Simple English" lang="en-simple" hreflang="en-simple" data-title="Cretaceous" 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/Krieda_(geochronologick%C3%A1_jednotka)" title="Krieda (geochronologická jednotka) - Slofaceg" lang="sk" hreflang="sk" data-title="Krieda (geochronologická jednotka)" data-language-autonym="Slovenčina" data-language-local-name="Slofaceg" 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/Kreda" title="Kreda - Slofeneg" lang="sl" hreflang="sl" data-title="Kreda" data-language-autonym="Slovenščina" data-language-local-name="Slofeneg" 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/Nuurad_(da%27da)" title="Nuurad (da'da) - Somaleg" lang="so" hreflang="so" data-title="Nuurad (da'da)" data-language-autonym="Soomaaliga" data-language-local-name="Somaleg" 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%9A%D1%80%D0%B5%D0%B4%D0%B0_(%D0%BF%D0%B5%D1%80%D0%B8%D0%BE%D0%B4%D0%B0)" title="Креда (периода) - Serbeg" lang="sr" hreflang="sr" data-title="Креда (периода)" data-language-autonym="Српски / srpski" data-language-local-name="Serbeg" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Kapur_(period%C3%A9)" title="Kapur (periodé) - Swndaneg" lang="su" hreflang="su" data-title="Kapur (periodé)" data-language-autonym="Sunda" data-language-local-name="Swndaneg" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Krita_(geologisk_period)" title="Krita (geologisk period) - Swedeg" lang="sv" hreflang="sv" data-title="Krita (geologisk period)" data-language-autonym="Svenska" data-language-local-name="Swedeg" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%95%E0%AE%BF%E0%AE%B0%E0%AF%80%E0%AE%A4%E0%AF%8D%E0%AE%A4%E0%AF%87%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="கிரீத்தேசியக் காலம் - Tamileg" lang="ta" hreflang="ta" data-title="கிரீத்தேசியக் காலம்" data-language-autonym="தமிழ்" data-language-local-name="Tamileg" 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%84%E0%B8%A3%E0%B8%B5%E0%B9%80%E0%B8%97%E0%B9%80%E0%B8%8A%E0%B8%B5%E0%B8%A2%E0%B8%AA" title="ยุคครีเทเชียส - Thai" lang="th" hreflang="th" data-title="ยุคครีเทเชียส" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Kretasiko" title="Kretasiko - Tagalog" lang="tl" hreflang="tl" data-title="Kretasiko" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kretase" title="Kretase - Tyrceg" lang="tr" hreflang="tr" data-title="Kretase" data-language-autonym="Türkçe" data-language-local-name="Tyrceg" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%90%D0%BA%D0%B1%D1%83%D1%80_%D1%87%D0%BE%D1%80%D1%8B" title="Акбур чоры - Tatareg" lang="tt" hreflang="tt" data-title="Акбур чоры" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatareg" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D1%80%D0%B5%D0%B9%D0%B4%D0%BE%D0%B2%D0%B8%D0%B9_%D0%BF%D0%B5%D1%80%D1%96%D0%BE%D0%B4" title="Крейдовий період - Wcreineg" lang="uk" hreflang="uk" data-title="Крейдовий період" data-language-autonym="Українська" data-language-local-name="Wcreineg" 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/%DA%A9%D8%B1%DB%8C%D9%B9%DB%8C%D8%B4%DB%8C%D8%B3" title="کریٹیشیس - Wrdw" lang="ur" hreflang="ur" data-title="کریٹیشیس" data-language-autonym="اردو" data-language-local-name="Wrdw" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Bo%CA%BBr_davri" title="Boʻr davri - Wsbeceg" lang="uz" hreflang="uz" data-title="Boʻr davri" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Wsbeceg" 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/K%E1%BB%B7_Ph%E1%BA%A5n_Tr%E1%BA%AFng" title="Kỷ Phấn Trắng - Fietnameg" lang="vi" hreflang="vi" data-title="Kỷ Phấn Trắng" data-language-autonym="Tiếng Việt" data-language-local-name="Fietnameg" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Cretaceous" title="Cretaceous - Winarayeg" lang="war" hreflang="war" data-title="Cretaceous" data-language-autonym="Winaray" data-language-local-name="Winarayeg" 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/%E7%99%BD%E5%9E%A9%E7%BA%AA" title="白垩纪 - Wu Tsieineaidd" lang="wuu" hreflang="wuu" data-title="白垩纪" data-language-autonym="吴语" data-language-local-name="Wu Tsieineaidd" 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%BA%B8l%E1%BA%B9%CC%81fun" title="Ìgbà Ẹlẹ́fun - Iorwba" lang="yo" hreflang="yo" data-title="Ìgbà Ẹlẹ́fun" data-language-autonym="Yorùbá" data-language-local-name="Iorwba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%99%BD%E5%9E%A9%E7%BA%AA" title="白垩纪 - Tsieinëeg" lang="zh" hreflang="zh" data-title="白垩纪" data-language-autonym="中文" data-language-local-name="Tsieinëeg" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E7%99%BD%E5%A0%8A%E7%B4%80" title="白堊紀 - Literary Chinese" lang="lzh" hreflang="lzh" data-title="白堊紀" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Creta-k%C3%AD" title="Creta-kí - Minnan" lang="nan" hreflang="nan" data-title="Creta-kí" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%99%BD%E5%A0%8A%E7%B4%80" title="白堊紀 - Cantoneeg" lang="yue" hreflang="yue" data-title="白堊紀" data-language-autonym="粵語" data-language-local-name="Cantoneeg" 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/Q44626#sitelinks-wikipedia" title="Golygu dolenni rhyngwici" class="wbc-editpage">Golygu dolenni</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="Parthau"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Cretasaidd" title="Gweld y dudalen bwnc [c]" accesskey="c"><span>Erthygl</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Sgwrs:Cretasaidd&action=edit&redlink=1" rel="discussion" class="new" title="Sgwrsio am y dudalen (dim tudalen ar gael) [t]" accesskey="t"><span>Sgwrs</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Newid amrywiad iaith" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Cymraeg</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Golygon"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Cretasaidd"><span>Darllen</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Cretasaidd&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Cretasaidd&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Cretasaidd&action=history" title="Fersiynau cynt o'r dudalen hon. [h]" accesskey="h"><span>Gweld hanes</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Blwch offer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Blwch offer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Blwch offer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">cuddio</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Rhagor o opsiynau" > <div class="vector-menu-heading"> Gweithredoedd </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Cretasaidd"><span>Darllen</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Cretasaidd&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Cretasaidd&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Cretasaidd&action=history"><span>Gweld hanes</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Cyffredinol </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Arbennig:WhatLinksHere/Cretasaidd" title="Rhestr o bob tudalen sy'n cysylltu â hon [j]" accesskey="j"><span>Beth sy'n cysylltu yma</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Arbennig:RecentChangesLinked/Cretasaidd" rel="nofollow" title="Newidiadau diweddar i dudalennau sydd yn cysylltu â hon [k]" accesskey="k"><span>Newidiadau perthnasol</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Arbennig:SpecialPages" title="Rhestr o'r holl dudalennau arbennig [q]" accesskey="q"><span>Tudalennau arbennig</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Cretasaidd&oldid=2300642" title="Dolen barhaol i'r fersiwn hwn y dudalen hon"><span>Dolen barhaol</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Cretasaidd&action=info" title="Mwy o wybodaeth am y dudalen hon"><span>Gwybodaeth am y dudalen</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Arbennig:CiteThisPage&page=Cretasaidd&id=2300642&wpFormIdentifier=titleform" title="Gwybodaeth ar sut i gyfeirio at y dudalen hon"><span>Cyfeirio at y dudalen hon</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Arbennig:UrlShortener&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FCretasaidd"><span>Cael URL byr</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Arbennig:QrCode&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FCretasaidd"><span>Lawrlwytho cod QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Argraffu / allforio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Arbennig:Book&bookcmd=book_creator&referer=Cretasaidd"><span>Llunio llyfr</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Arbennig:DownloadAsPdf&page=Cretasaidd&action=show-download-screen"><span>Lawrlwytho fel PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Cretasaidd&printable=yes" title="Cynhyrchwch fersiwn o'r dudalen yn barod at ei hargraffu [p]" accesskey="p"><span>Fersiwn argraffu</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Mewn prosiectau eraill </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Cretaceous" hreflang="en"><span>Comin Wikimedia</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q44626" title="Cysylltu i eitem ystorfa gysylltiedig [g]" accesskey="g"><span>Eitem Wicidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <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">Gwedd</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">cuddio</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> <div id="siteSub" class="noprint">Oddi ar Wicipedia</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="cy" dir="ltr"><table class="wikitable" align="right" style="margin-left:1em; width:20em"> <tbody><tr> <td align="center" colspan="2" style="background-color:rgb(127,198,78)">Cyfnod <b>Cretasaidd </b><br /><i>145.5–65.5 miliwn o flynyddoedd yn ôl</i><br /><span style="text-align:center"><div id="Timeline-row" style="margin: 4px auto 0; clear:both; width:220px; padding:0px; height:18px; overflow:visible; border:1px #666; border-style:solid none; position:relative; z-index:0;"> <div style="position:absolute; height:100%; left:0px; width:208.46153846154px; padding-left:5px; text-align:left; background-color:rgb(254,217,106); background-image: -moz-linear-gradient(left, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1)); background-image: -ms-linear-gradient(left, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1)); background-image: -o-linear-gradient(left, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1)); background-image: -webkit-linear-gradient(left, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1)); background-image: linear-gradient(left, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1));"><a href="/wiki/Cyn-Gambriaidd" title="Cyn-Gambriaidd">PreЄ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,160,86); left:36.553846153846px; width:18.175384615385px;"><a href="/wiki/Cambriaidd" title="Cambriaidd">Є</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(0,146,112); left:54.729230769231px; width:15.095384615385px;"><a href="/wiki/Ordofigaidd" title="Ordofigaidd">O</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(179,225,182); left:69.824615384615px; width:9.3753846153846px;"><a href="/wiki/Silwraidd" title="Silwraidd">S</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(203,140,55); left:79.2px; width:19.224615384615px;"><a href="/wiki/Defonaidd" title="Defonaidd">D</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(103,165,153); left:98.424615384615px; width:20.375384615385px;"><a href="/wiki/Carbonifferaidd" title="Carbonifferaidd">C</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(240,64,60); left:118.8px; width:16.246153846154px;"><a href="/wiki/Permaidd" title="Permaidd">P</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(129,43,146); left:135.04615384615px; width:17.396923076923px;"><a href="/wiki/Triasig" title="Triasig">T</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(52,178,201); left:152.44307692308px; width:18.310769230769px;"><a href="/wiki/Jwrasig" title="Jwrasig">J</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,198,78); left:170.75384615385px; width:27.076923076923px;"><a class="mw-selflink selflink">K</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(253,154,82); left:197.83076923077px; width:14.374461538462px;"><a href="/w/index.php?title=Palaeogen&action=edit&redlink=1" class="new" title="Palaeogen (dim tudalen ar gael)"><small>Pg</small></a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(255,230,25); left:212.20523076923px; width:6.9188307692308px;"><a href="/wiki/Neogen" title="Neogen"><small>N</small></a></div> <div id="end-border" style="position:absolute; height:100%; background-color:#666; width:1px; left:219px"></div> </div></span></td></tr> <tr> <td><span style="font-size:0.8em; text-align:center">Cyfartaledd <a href="/wiki/Ocsigen" title="Ocsigen"><span class="chemf" style="white-space:nowrap;">O<sub>2</sub></span></a> yn yr atmosffêr</span> </td> <td><span style="font-size:0.8em; text-align:center">ca. 30 Cyfaint %<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><br />(150 % o lefel a geir heddiw)</span> </td></tr> <tr> <td><span style="font-size:0.8em; text-align:center">Cyfartaledd <a href="/wiki/Carbon_deuocsid" title="Carbon deuocsid"><span class="chemf" style="white-space:nowrap;">CO<sub>2</sub></span></a> yn yr atmosffêr</span> </td> <td><span style="font-size:0.8em; text-align:center">ca. 1700 rhan / miliwn<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><br />(6 wedi'i luosi gyda'r lefel fodern (cyn-ddiwydiannol))</span> </td></tr> <tr> <td><span style="font-size:0.8em; text-align:center">Cyfartaledd tymheredd yr wyneb</span> </td> <td><span style="font-size:0.8em; text-align:center">ca. 18 °C<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><br />(4 °C uwch na'r lefel heddiw)</span> </td></tr> <tr> <td align="center" colspan="2"><div id="Container" class="toccolours" style="text-align: left; padding:0.5em 0 0 0; border-style:none; ; padding:0 0.5em; margin:auto; overflow: hidden;"><div id="Title" style="background-color:; font-weight:bold; padding:0.2em; text-align:center; margin:0.6em 0 1.2em 0">Prif ddigwyddiadau'r cyfnod</div><div id="Contains-Timeline-Scale-Notes"><div style="text-align:right; position:relative; top:-1em;"><small><a href="/w/index.php?title=Nodyn:Cretaceous_graphical_timeline&action=edit&redlink=1" class="new" title="Nodyn:Cretaceous graphical timeline (dim tudalen ar gael)"><span style="color:#002bb8;" title="Gallwch weld y linell amser hon yn ei dalen ei hun">gweld</span></a> • <a href="/w/index.php?title=Sgwrs_Nodyn:Cretaceous_graphical_timeline&action=edit&redlink=1" class="new" title="Sgwrs Nodyn:Cretaceous graphical timeline (dim tudalen ar gael)"><span style="color:#002bb8;" title="Sgwrs am y templad (Nodyn)">trafod</span></a> • <span class="noprint plainlinksneverexpand" style="color:#002bb8;" title="Gallwch olygu'r linell amser yma. Cofiwch wthio 'Rhagolwg' cyn ei gadw."><span class="plainlinks"><a class="external text" href="https://cy.wikipedia.org/w/index.php?title=Nodyn:Cretaceous_graphical_timeline&action=edit">golygu</a></span></span></small></div><div id="Scale" style="width:3.1em; position:relative; top:-0.82em; float:left; height:36em; padding:0px"></div><div id="ScaleBar" style="width:1px; float:left; height:36em; padding:0; background-color:#242020"></div><div id="Timeline" class="toccolours" style="font-size:100%; width:100%; height:36em; padding:0px; float:left; width:7.5em; border:none; background-color:;"><div class="bar" style="font-size:100%; background-color:rgb(98,197,202); border-style: none; position:absolute; text-align:center; margin-top:1.6551724137931em; height:34.344827586207em; margin-left:0em; width:0.75em;"><div class="nudge" style="font-size:100%; position:relative; top:-6.86em; left:-0em;"><span style="position:relative; align:center; vertical-align:middle; bottom:-17.172413793103em;"><center><b><a href="/wiki/Mesos%C3%B6ig" title="Mesosöig">M<br />e<br />s<br />o<br />s<br />ö<br />i<br />g</a></b></center></span></div></div><div class="bar" style="font-size:100%; 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margin-left:1.725em; width:0.825em;"><div class="nudge" style="font-size:100%; position:relative; top:-2.26em; left:-0em;"><span style="position:relative; align:center; vertical-align:middle; bottom:-9.2068965517241em;"><span style="line-height:10px;display:block;"><a class="mw-selflink selflink">C<br />y<br />n<br />n<br />a<br />r</a></span></span></div></div><div class="bar" style="font-size:100%; background-color:rgb(188,209,94); border-width:.05em; border-style:solid none; position:absolute; text-align:center; margin-top:1.6551724137931em; height:14.175862068966em; margin-left:1.725em; width:0.825em;"><div class="nudge" style="font-size:100%; position:relative; top:-1.86em; left:-0em;"><span style="position:relative; align:center; vertical-align:middle; bottom:-7.1379310344828em;"><span style="line-height:10px;display:block;"><a class="mw-selflink selflink">H<br />w<br />y<br />r<br /></a></span></span></div></div><div class="bar" style="font-size:100%; background-color:rgb(161,200,167); 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text-align:center; margin-top:18em;"><div class="annot-nudge" style="text-size:100%; float:left; position:relative; text-align:left; top:-0.75em; left:-0em; width:7em;"><span style="position:relative; width:auto; z-index:10; font-size:90%; color:black; vertical-align:middle; line-height:100%; bottom:0;"></span></div></div><div class="annot-bar" style="width:auto; font-size:100%; position:absolute; text-align:center; margin-top:18em;"><div class="annot-nudge" style="text-size:100%; float:left; position:relative; text-align:left; top:-0.75em; left:-0em; width:7em;"><span style="position:relative; width:auto; z-index:10; font-size:90%; color:black; vertical-align:middle; line-height:100%; bottom:0;"></span></div></div><div class="annot-bar" style="width:auto; font-size:100%; position:absolute; text-align:center; margin-top:18em;"><div class="annot-nudge" style="text-size:100%; float:left; position:relative; text-align:left; top:-0.75em; left:-0em; width:7em;"><span style="position:relative; width:auto; z-index:10; font-size:90%; color:black; vertical-align:middle; line-height:100%; bottom:0;"></span></div></div><div class="annot-bar" style="width:auto; font-size:100%; position:absolute; text-align:center; margin-top:18em;"><div class="annot-nudge" style="text-size:100%; float:left; position:relative; text-align:left; top:-0.75em; left:-0em; width:7em;"><span style="position:relative; width:auto; z-index:10; font-size:90%; color:black; vertical-align:middle; line-height:100%; bottom:0;"></span></div></div></div></div><div id="Legend" class="toccolours" style="margin-left:3.1em; border-style:none; float:left; clear:both;"></div><div id="Caption" class="toccolours" style="margin:0 auto; padding:0 auto; border-style:none; clear:both; text-align:center; width:11.75em">Llinell amser bras o brif ddigwyddiadau'r cyfnod Cretasaidd.<br />Graddfa: miliynau o flynyddoedd yn ôl.<br /></div></div> </td></tr></tbody></table> <p><a href="/wiki/Cyfnod_(daeareg)" title="Cyfnod (daeareg)">Cyfnod</a> mewn <a href="/wiki/Daeareg" title="Daeareg">daeareg</a> yw'r <b>Cretasaidd</b>. Cyfeiria at y <a href="/wiki/Y_Ddaear" title="Y Ddaear">ddaear</a> yn ystod y cyfnod rhwng 145±4 a 66 miliwn o flynyddoedd (Ma) yn ôl (<a href="/wiki/CP" title="CP">CP</a>). Mae'n dilyn y cyfnod <a href="/wiki/Jwrasig" title="Jwrasig">Jwrasig</a> yn y <a href="/wiki/Gorgyfnod_(daeareg)" title="Gorgyfnod (daeareg)">gorgyfnod</a> <a href="/wiki/Cainos%C3%B6ig" title="Cainosöig">Cainosöig</a>. </p><p>Nodir diwedd y cyfnod Cretasaidd gan un o <a href="/wiki/Ddifodiannau_Mawr_Bywyd_(daeareg)" class="mw-redirect" title="Ddifodiannau Mawr Bywyd (daeareg)">ddifodiannau</a> mawr <a href="/wiki/Bywydeg" title="Bywydeg">bywyd</a>, gan gynnwys diflaniad y <a href="/wiki/Deinosor" title="Deinosor">dinosoriaid</a>. Cyflwynwyd y cyfnod gan <a href="/w/index.php?title=Jean_d%27Omalius_d%27Halloy&action=edit&redlink=1" class="new" title="Jean d'Omalius d'Halloy (dim tudalen ar gael)">Jean d'Omalius d'Halloy</a>, daearegwr o <a href="/wiki/Gwlad_Belg" title="Gwlad Belg">Wlad Belg</a>, yn <a href="/wiki/1822" title="1822">1822</a><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>. Bellach arolygir cyfnodau daeareg gan Gomisiwn Rhyngwladol <a href="/wiki/Stratigraffeg" title="Stratigraffeg">Stratigraffeg</a><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>, is-bwyllgor Undeb Rhyngwladol Gwyddorau <a href="/wiki/Daeareg" title="Daeareg">Daeareg</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>. </p> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Cretaceous_Diorama_2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Cretaceous_Diorama_2.jpg/306px-Cretaceous_Diorama_2.jpg" decoding="async" width="306" height="202" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Cretaceous_Diorama_2.jpg/459px-Cretaceous_Diorama_2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/31/Cretaceous_Diorama_2.jpg/612px-Cretaceous_Diorama_2.jpg 2x" data-file-width="640" data-file-height="423" /></a><figcaption>Golygfa ddychmygol o'r cyfnod Cretasaidd. (Sefydliad Smithsonian, 1977)</figcaption></figure> <figure class="mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Pangaea_to_present_cy.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Pangaea_to_present_cy.svg/310px-Pangaea_to_present_cy.svg.png" decoding="async" width="310" height="387" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Pangaea_to_present_cy.svg/465px-Pangaea_to_present_cy.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/Pangaea_to_present_cy.svg/620px-Pangaea_to_present_cy.svg.png 2x" data-file-width="623" data-file-height="777" /></a><figcaption>Diagram i ddangos gwahanu Pangaea a symudiad y cyfandiroedd hynafol i'w safle presennol (gwaelod y llun). Mae'r rhif ar waelod pob map yn cyfeirio at 'miliwn o flynyddoedd cyn y presennol'.</figcaption></figure> <div style="clear:both;" class=""></div> <div class="mw-heading mw-heading2"><h2 id="Gweler_hefyd">Gweler hefyd</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cretasaidd&veaction=edit&section=1" title="Golygu'r adran: Gweler hefyd" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cretasaidd&action=edit&section=1" title="Edit section's source code: Gweler hefyd"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Yr <a href="/wiki/Uwchgyfandir" title="Uwchgyfandir">uwchgyfandiroedd</a>: <a href="/wiki/Gondwana" title="Gondwana">Gondwana</a>, <a href="/wiki/Lawrasia" title="Lawrasia">Lawrasia</a> a <a href="/wiki/Pangaea" title="Pangaea">Pangaea</a>.</li> <li>Gweler hefyd y <a href="/wiki/Cyfnod_(daeareg)" title="Cyfnod (daeareg)">cyfnodau</a>: <a href="/wiki/Permaidd" title="Permaidd">Permaidd</a>, <a href="/wiki/Triasig" title="Triasig">Triasig</a>, <a href="/wiki/Jwrasig" title="Jwrasig">Jwrasig</a> a'r Cretasaidd.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Cyfeiriadau">Cyfeiriadau</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Cretasaidd&veaction=edit&section=2" title="Golygu'r adran: Cyfeiriadau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Cretasaidd&action=edit&section=2" title="Edit section's source code: Cyfeiriadau"><span>golygu cod</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"><a href="/wiki/Delwedd:Sauerstoffgehalt-1000mj.svg" title="Delwedd:Sauerstoffgehalt-1000mj.svg">Image:Sauerstoffgehalt-1000mj.svg</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a href="/wiki/Delwedd:Phanerozoic_Carbon_Dioxide.png" title="Delwedd:Phanerozoic Carbon Dioxide.png">Image:Phanerozoic Carbon Dioxide.png</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a href="/wiki/Delwedd:All_palaeotemps.png" title="Delwedd:All palaeotemps.png">Image:All palaeotemps.png</a></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><span style="font-size:0.95em; font-weight:bold; color: var(--color-progressive--active, #233566);">(Ffrangeg)</span> d’Halloy, d’O., J.-J. (1822). Observations sur un essai de carte géologique de la France, des Pays-Bas, et des contrées voisines. Annales des Mines ... 7: 353–376. O tudalen 373: "<i>La troisième, qui correspond à ce qu'on a déja appelé formation de la craie, sera désigné par le nom de terrain crétacé</i>."</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text">Comisiwn Rhyngwladol Stratigraffeg (ICS) <a rel="nofollow" class="external free" href="http://www.stratigraphy.org/">http://www.stratigraphy.org/</a></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text">Undeb Rhyngwladol Gwyddorau Daeareg (IUGS) <a rel="nofollow" class="external free" href="http://www.iugs.org/">http://www.iugs.org/</a></span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Wedi dod o "<a dir="ltr" href="https://cy.wikipedia.org/w/index.php?title=Cretasaidd&oldid=2300642">https://cy.wikipedia.org/w/index.php?title=Cretasaidd&oldid=2300642</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Arbennig:Categories" title="Arbennig:Categories">Categorïau</a>: <ul><li><a href="/wiki/Categori:Nodiadau_daeareg" title="Categori:Nodiadau daeareg">Nodiadau daeareg</a></li><li><a href="/wiki/Categori:Cyfnodau_daearegol" title="Categori:Cyfnodau daearegol">Cyfnodau daearegol</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"> Golygwyd y dudalen hon ddiwethaf ar 15 Mawrth 2017, am 05:11.</li> <li id="footer-info-copyright">Mae'r testun ar gael o dan <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-ShareAlike License</a>; gall telerau ychwanegol fod yn berthnasol. 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