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<span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Period_templates" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Period_templates"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Period templates</span> </div> </a> <ul id="toc-Period_templates-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="Contents" 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="Toggle the table of contents" > <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">Toggle the table of contents</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-namespace">Template</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">Period start</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" 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Available in 79 languages" > <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-79" 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">79 languages</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/Sjabloon:Periode_begin" title="Sjabloon:Periode begin – Afrikaans" lang="af" hreflang="af" data-title="Sjabloon:Periode begin" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" 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/Vorlage:Erdzeitalter:Beginn" title="Vorlage:Erdzeitalter:Beginn – Alemannic" lang="gsw" hreflang="gsw" data-title="Vorlage:Erdzeitalter:Beginn" data-language-autonym="Alemannisch" data-language-local-name="Alemannic" 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/%D9%82%D8%A7%D9%84%D8%A8:%D8%A8%D8%AF%D8%A7%D9%8A%D8%A9_%D9%81%D8%AA%D8%B1%D8%A9" title="قالب:بداية فترة – Arabic" lang="ar" hreflang="ar" data-title="قالب:بداية فترة" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%B8%E0%A6%BE%E0%A6%81%E0%A6%9A:Period_start" title="সাঁচ:Period start – Assamese" lang="as" hreflang="as" data-title="সাঁচ:Period start" data-language-autonym="অসমীয়া" data-language-local-name="Assamese" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Plant%C3%ADa:Period_start" title="Plantía:Period start – Asturian" lang="ast" hreflang="ast" data-title="Plantía:Period start" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-av mw-list-item"><a href="https://av.wikipedia.org/wiki/%D0%A5%D0%B0%D0%BB%D0%B8%D0%BF:Period_start" title="Халип:Period start – Avaric" lang="av" hreflang="av" data-title="Халип:Period start" data-language-autonym="Авар" data-language-local-name="Avaric" class="interlanguage-link-target"><span>Авар</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%B4%D8%A7%D8%A8%D9%84%D9%88%D9%86:Period_start" title="شابلون:Period start – South Azerbaijani" lang="azb" hreflang="azb" data-title="شابلون:Period start" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://ban.wikipedia.org/wiki/Mal:Period_start" title="Mal:Period start – Balinese" lang="ban" hreflang="ban" data-title="Mal:Period start" data-language-autonym="Basa Bali" data-language-local-name="Balinese" class="interlanguage-link-target"><span>Basa Bali</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%9F%E0%A7%87%E0%A6%AE%E0%A6%AA%E0%A7%8D%E0%A6%B2%E0%A7%87%E0%A6%9F:Period_start" title="টেমপ্লেট:Period start – Bangla" lang="bn" hreflang="bn" data-title="টেমপ্লেট:Period start" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bjn mw-list-item"><a href="https://bjn.wikipedia.org/wiki/Citakan:Period_start" title="Citakan:Period start – Banjar" lang="bjn" hreflang="bjn" data-title="Citakan:Period start" data-language-autonym="Banjar" data-language-local-name="Banjar" class="interlanguage-link-target"><span>Banjar</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Pang-b%C3%B4%CD%98:Period_start" title="Pang-bô͘:Period start – Minnan" lang="nan" hreflang="nan" data-title="Pang-bô͘:Period start" 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-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D1%91%D0%BD:%D0%9F%D0%B0%D1%87%D0%B0%D1%82%D0%B0%D0%BA_%D0%BF%D1%8D%D1%80%D1%8B%D1%8F%D0%B4%D1%83" title="Шаблён:Пачатак пэрыяду – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Шаблён:Пачатак пэрыяду" 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-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%9F%E0%A5%87%E0%A4%AE%E0%A5%8D%E0%A4%AA%E0%A4%B2%E0%A5%87%E0%A4%9F:Period_start" title="टेम्पलेट:Period start – Bhojpuri" lang="bh" hreflang="bh" data-title="टेम्पलेट:Period start" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Period_start" title="Шаблон:Period start – Bulgarian" lang="bg" hreflang="bg" data-title="Шаблон:Period start" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/%C5%A0ablon:Period_start" title="Šablon:Period start – Bosnian" lang="bs" hreflang="bs" data-title="Šablon:Period start" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Patrom:Period_start" title="Patrom:Period start – Breton" lang="br" hreflang="br" data-title="Patrom:Period start" data-language-autonym="Brezhoneg" data-language-local-name="Breton" 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/Plantilla:Period_start" title="Plantilla:Period start – Catalan" lang="ca" hreflang="ca" data-title="Plantilla:Period start" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Mall:Perioodi_algus" title="Mall:Perioodi algus – Estonian" lang="et" hreflang="et" data-title="Mall:Perioodi algus" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Plantilla:Period_start" title="Plantilla:Period start – Spanish" lang="es" hreflang="es" data-title="Plantilla:Period start" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Txantiloi:Garai_hasiera" title="Txantiloi:Garai hasiera – Basque" lang="eu" hreflang="eu" data-title="Txantiloi:Garai hasiera" data-language-autonym="Euskara" data-language-local-name="Basque" 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%D9%84%DA%AF%D9%88:%D8%A2%D8%BA%D8%A7%D8%B2_%D8%AF%D9%88%D8%B1%D9%87" title="الگو:آغاز دوره – Persian" lang="fa" hreflang="fa" data-title="الگو:آغاز دوره" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Fyrimynd:Period_start" title="Fyrimynd:Period start – Faroese" lang="fo" hreflang="fo" data-title="Fyrimynd:Period start" data-language-autonym="Føroyskt" data-language-local-name="Faroese" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Clowan:Toshiaght_eash" title="Clowan:Toshiaght eash – Manx" lang="gv" hreflang="gv" data-title="Clowan:Toshiaght eash" data-language-autonym="Gaelg" data-language-local-name="Manx" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Modelo:Period_start" title="Modelo:Period start – Galician" lang="gl" hreflang="gl" data-title="Modelo:Period start" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%A2%E0%AA%BE%E0%AA%82%E0%AA%9A%E0%AB%8B:Period_start" title="ઢાંચો:Period start – Gujarati" lang="gu" hreflang="gu" data-title="ઢાંચો:Period start" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%8B%80:%EC%8B%9C%EB%8C%80_%EC%8B%9C%EC%9E%91" title="틀:시대 시작 – Korean" lang="ko" hreflang="ko" data-title="틀:시대 시작" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D5%B2%D5%A1%D5%BA%D5%A1%D6%80:Period_start" title="Կաղապար:Period start – Armenian" lang="hy" hreflang="hy" data-title="Կաղապար:Period start" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Predlo%C5%BEak:Period_start" title="Predložak:Period start – Croatian" lang="hr" hreflang="hr" data-title="Predložak:Period start" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Plantilia:Period_start" title="Plantilia:Period start – Iloko" lang="ilo" hreflang="ilo" data-title="Plantilia:Period start" data-language-autonym="Ilokano" data-language-local-name="Iloko" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Templat:Period_start" title="Templat:Period start – Indonesian" lang="id" hreflang="id" data-title="Templat:Period start" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Patrono:Period_start" title="Patrono:Period start – Interlingua" lang="ia" hreflang="ia" data-title="Patrono:Period start" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Template:Inizio_periodo" title="Template:Inizio periodo – Italian" lang="it" hreflang="it" data-title="Template:Inizio periodo" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Cithakan:Period_start" title="Cithakan:Period start – Javanese" lang="jv" hreflang="jv" data-title="Cithakan:Period start" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/%C5%A0ablonas:Period_start" title="Šablonas:Period start – Lithuanian" lang="lt" hreflang="lt" data-title="Šablonas:Period start" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Sablon:Id%C5%91egys%C3%A9g/kezdet" title="Sablon:Időegység/kezdet – Hungarian" lang="hu" hreflang="hu" data-title="Sablon:Időegység/kezdet" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D1%80%D0%B5%D0%B4%D0%BB%D0%BE%D1%88%D0%BA%D0%B0:Period_start" title="Предлошка:Period start – Macedonian" lang="mk" hreflang="mk" data-title="Предлошка:Period start" data-language-autonym="Македонски" data-language-local-name="Macedonian" 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%AB%E0%B4%B2%E0%B4%95%E0%B4%82:Period_start" title="ഫലകം:Period start – Malayalam" lang="ml" hreflang="ml" data-title="ഫലകം:Period start" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mi mw-list-item"><a href="https://mi.wikipedia.org/wiki/Template:Period_start" title="Template:Period start – Māori" lang="mi" hreflang="mi" data-title="Template:Period start" data-language-autonym="Māori" data-language-local-name="Māori" class="interlanguage-link-target"><span>Māori</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%82%D8%A7%D9%84%D8%A8:Period_start" title="قالب:Period start – Egyptian Arabic" lang="arz" hreflang="arz" data-title="قالب:Period start" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-mnw mw-list-item"><a href="https://mnw.wikipedia.org/wiki/%E1%80%91%E1%80%AC%E1%80%99%E1%80%BA%E1%80%95%E1%80%9C%E1%80%AD%E1%80%80%E1%80%BA:Period_start" title="ထာမ်ပလိက်:Period start – Mon" lang="mnw" hreflang="mnw" data-title="ထာမ်ပလိက်:Period start" data-language-autonym="ဘာသာမန်" data-language-local-name="Mon" class="interlanguage-link-target"><span>ဘာသာမန်</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Templat:Period_start" title="Templat:Period start – Malay" lang="ms" hreflang="ms" data-title="Templat:Period start" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mdf mw-list-item"><a href="https://mdf.wikipedia.org/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Period_start" title="Шаблон:Period start – Moksha" lang="mdf" hreflang="mdf" data-title="Шаблон:Period start" data-language-autonym="Мокшень" data-language-local-name="Moksha" class="interlanguage-link-target"><span>Мокшень</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%90%E1%80%99%E1%80%BA%E1%80%B8%E1%80%95%E1%80%9C%E1%80%AD%E1%80%90%E1%80%BA:Period_start" title="တမ်းပလိတ်:Period start – Burmese" lang="my" hreflang="my" data-title="တမ်းပလိတ်:Period start" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%A2%E0%A4%BE%E0%A4%81%E0%A4%9A%E0%A4%BE:Period_start" title="ढाँचा:Period start – Nepali" lang="ne" hreflang="ne" data-title="ढाँचा:Period start" data-language-autonym="नेपाली" data-language-local-name="Nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/Template:Period_start" title="Template:Period start – Newari" lang="new" hreflang="new" data-title="Template:Period start" data-language-autonym="नेपाल भाषा" data-language-local-name="Newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Template:Period_start" title="Template:Period start – Japanese" lang="ja" hreflang="ja" data-title="Template:Period start" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%9B%E0%AC%BE%E0%AC%9E%E0%AD%8D%E0%AC%9A:Period_start" title="ଛାଞ୍ଚ:Period start – Odia" lang="or" hreflang="or" data-title="ଛାଞ୍ଚ:Period start" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="Odia" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Andoza:Period_start" title="Andoza:Period start – Uzbek" lang="uz" hreflang="uz" data-title="Andoza:Period start" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AB%E0%A8%B0%E0%A8%AE%E0%A8%BE:Period_start" title="ਫਰਮਾ:Period start – Punjabi" lang="pa" hreflang="pa" data-title="ਫਰਮਾ:Period start" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-blk mw-list-item"><a href="https://blk.wikipedia.org/wiki/%E1%80%90%E1%80%99%E1%80%BA%E1%80%B8%E1%80%95%E1%80%9C%E1%80%B1%E1%80%80%E1%80%BA:Period_start" title="တမ်းပလေက်:Period start – Pa'O" lang="blk" hreflang="blk" data-title="တမ်းပလေက်:Period start" data-language-autonym="ပအိုဝ်ႏဘာႏသာႏ" data-language-local-name="Pa'O" class="interlanguage-link-target"><span>ပအိုဝ်ႏဘာႏသာႏ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Szablon:Pocz%C4%85tek_okresu" title="Szablon:Początek okresu – Polish" lang="pl" hreflang="pl" data-title="Szablon:Początek okresu" data-language-autonym="Polski" data-language-local-name="Polish" 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/Predefini%C3%A7%C3%A3o:Per%C3%ADodo_come%C3%A7o" title="Predefinição:Período começo – Portuguese" lang="pt" hreflang="pt" data-title="Predefinição:Período começo" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Format:%C3%8Enceput_perioad%C4%83" title="Format:Început perioadă – Romanian" lang="ro" hreflang="ro" data-title="Format:Început perioadă" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%AB%E0%A4%B2%E0%A4%95%E0%A4%AE%E0%A5%8D:Period_start" title="फलकम्:Period start – Sanskrit" lang="sa" hreflang="sa" data-title="फलकम्:Period start" data-language-autonym="संस्कृतम्" data-language-local-name="Sanskrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Template:Period_start" title="Template:Period start – Scots" lang="sco" hreflang="sco" data-title="Template:Period start" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Stampa:Period_start" title="Stampa:Period start – Albanian" lang="sq" hreflang="sq" data-title="Stampa:Period start" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%83%E0%B7%90%E0%B6%9A%E0%B7%92%E0%B6%BD%E0%B7%8A%E0%B6%BD:Period_start" title="සැකිල්ල:Period start – Sinhala" lang="si" hreflang="si" data-title="සැකිල්ල:Period start" data-language-autonym="සිංහල" data-language-local-name="Sinhala" 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/Template:Period_start" title="Template:Period start – Simple English" lang="en-simple" hreflang="en-simple" data-title="Template:Period start" 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-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%B3%D8%A7%D9%86%DA%86%D9%88:Period_start" title="سانچو:Period start – Sindhi" lang="sd" hreflang="sd" data-title="سانچو:Period start" data-language-autonym="سنڌي" data-language-local-name="Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/%C5%A0abl%C3%B3na:Za%C4%8Diatok_peri%C3%B3dy" title="Šablóna:Začiatok periódy – Slovak" lang="sk" hreflang="sk" data-title="Šablóna:Začiatok periódy" data-language-autonym="Slovenčina" data-language-local-name="Slovak" 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/Predloga:Period_start" title="Predloga:Period start – Slovenian" lang="sl" hreflang="sl" data-title="Predloga:Period start" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AF%D8%A7%DA%95%DB%8E%DA%98%DB%95:Period_start" title="داڕێژە:Period start – Central Kurdish" lang="ckb" hreflang="ckb" data-title="داڕێژە:Period start" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Period_start" title="Шаблон:Period start – Serbian" lang="sr" hreflang="sr" data-title="Шаблон:Period start" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" 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/Citakan:Period_start" title="Citakan:Period start – Sundanese" lang="su" hreflang="su" data-title="Citakan:Period start" data-language-autonym="Sunda" data-language-local-name="Sundanese" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Malline:Period_start" title="Malline:Period start – Finnish" lang="fi" hreflang="fi" data-title="Malline:Period start" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Padron:Period_start" title="Padron:Period start – Tagalog" lang="tl" hreflang="tl" data-title="Padron:Period start" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%BE%E0%AE%B0%E0%AF%8D%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%81%E0%AE%B0%E0%AF%81:Period_start" title="வார்ப்புரு:Period start – Tamil" lang="ta" hreflang="ta" data-title="வார்ப்புரு:Period start" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-shn mw-list-item"><a href="https://shn.wikipedia.org/wiki/%E1%80%91%E1%82%85%E1%80%99%E1%80%BA%E1%80%B8%E1%80%95%E1%80%9C%E1%80%B5%E1%80%90%E1%80%BA%E1%82%89:Period_start" title="ထႅမ်းပလဵတ်ႉ:Period start – Shan" lang="shn" hreflang="shn" data-title="ထႅမ်းပလဵတ်ႉ:Period start" data-language-autonym="ၽႃႇသႃႇတႆး " data-language-local-name="Shan" class="interlanguage-link-target"><span>ၽႃႇသႃႇတႆး </span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AE%E0%B1%82%E0%B0%B8:Period_start" title="మూస:Period start – Telugu" lang="te" hreflang="te" data-title="మూస:Period start" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%81%E0%B8%9A%E0%B8%9A:Period_start" title="แม่แบบ:Period start – Thai" lang="th" hreflang="th" data-title="แม่แบบ:Period start" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tcy mw-list-item"><a href="https://tcy.wikipedia.org/wiki/%E0%B2%9F%E0%B3%86%E0%B2%82%E0%B2%AA%E0%B3%8D%E0%B2%B2%E0%B3%87%E0%B2%9F%E0%B3%8D:Period_start" title="ಟೆಂಪ್ಲೇಟ್:Period start – Tulu" lang="tcy" hreflang="tcy" data-title="ಟೆಂಪ್ಲೇಟ್:Period start" data-language-autonym="ತುಳು" data-language-local-name="Tulu" class="interlanguage-link-target"><span>ತುಳು</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A8%D0%B0%D0%B1%D0%BB%D0%BE%D0%BD:Period_start" title="Шаблон:Period start – Ukrainian" lang="uk" hreflang="uk" data-title="Шаблон:Period start" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B3%D8%A7%D9%86%DA%86%DB%81:%D8%AF%D9%88%D8%B1_%D8%B4%D8%B1%D9%88%D8%B9" title="سانچہ:دور شروع – Urdu" lang="ur" hreflang="ur" data-title="سانچہ:دور شروع" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/B%E1%BA%A3n_m%E1%BA%ABu:Period_start" title="Bản mẫu:Period start – Vietnamese" lang="vi" hreflang="vi" data-title="Bản mẫu:Period start" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E6%A8%A1%E6%9D%BF:Period_start" title="模板:Period start – Literary Chinese" lang="lzh" hreflang="lzh" data-title="模板:Period start" 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-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/Template:%E5%B9%B4%E4%BB%A3%E5%BC%80%E6%89%8B" title="Template:年代开手 – Wu" lang="wuu" hreflang="wuu" data-title="Template:年代开手" data-language-autonym="吴语" data-language-local-name="Wu" 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%80d%C3%A0k%E1%BB%8D:Period_start" title="Àdàkọ:Period start – Yoruba" lang="yo" hreflang="yo" data-title="Àdàkọ:Period start" data-language-autonym="Yorùbá" data-language-local-name="Yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/Template:%E6%99%82%E6%9C%9F%E9%96%8B%E5%A7%8B" title="Template:時期開始 – Cantonese" lang="yue" hreflang="yue" data-title="Template:時期開始" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/Template:Period_start" title="Template:Period start – Chinese" lang="zh" hreflang="zh" data-title="Template:Period start" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</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/Q5616335#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</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="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet 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decoding="async" width="50" height="22" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/75px-Test_Template_Info-Icon_-_Version_%282%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/100px-Test_Template_Info-Icon_-_Version_%282%29.svg.png 2x" data-file-width="1792" data-file-height="800" /></span></span> Template documentation</span><span class="mw-editsection-like plainlinks">[<a href="/wiki/Template:Period_start/doc" title="Template:Period start/doc">view</a>] [<a href="/wiki/Special:EditPage/Template:Period_start/doc" title="Special:EditPage/Template:Period start/doc">edit</a>] [<a href="/wiki/Special:PageHistory/Template:Period_start/doc" title="Special:PageHistory/Template:Period start/doc">history</a>] [<a href="/wiki/Special:Purge/Template:Period_start" title="Special:Purge/Template:Period start">purge</a>]</span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable selfref">See also: <a href="/wiki/Category:Geological_period_templates" title="Category:Geological period templates">Category:Geological period templates</a></div> <style data-mw-deduplicate="TemplateStyles:r1238436933">.mw-parser-output .ombox{margin:4px 0;border-collapse:collapse;border:1px solid #a2a9b1;background-color:var(--background-color-neutral-subtle,#f8f9fa);box-sizing:border-box;color:var(--color-base,#202122)}.mw-parser-output .ombox.mbox-small{font-size:88%;line-height:1.25em}.mw-parser-output .ombox-speedy{border:2px solid #b32424;background-color:#fee7e6}.mw-parser-output .ombox-delete{border:2px solid #b32424}.mw-parser-output .ombox-content{border:1px solid #f28500}.mw-parser-output .ombox-style{border:1px solid #fc3}.mw-parser-output .ombox-move{border:1px solid #9932cc}.mw-parser-output .ombox-protection{border:2px solid #a2a9b1}.mw-parser-output .ombox .mbox-text{border:none;padding:0.25em 0.9em;width:100%}.mw-parser-output .ombox .mbox-image{border:none;padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .ombox .mbox-imageright{border:none;padding:2px 0.9em 2px 0;text-align:center}.mw-parser-output .ombox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ombox .mbox-invalid-type{text-align:center}@media(min-width:720px){.mw-parser-output .ombox{margin:4px 10%}.mw-parser-output .ombox.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px}}body.skin--responsive .mw-parser-output table.ombox img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .ombox-speedy{background-color:#310402}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .ombox-speedy{background-color:#310402}}</style><table class="plainlinks ombox ombox-style" role="presentation"><tbody><tr><td class="mbox-image"><span typeof="mw:File"><span><img alt="Warning" src="//upload.wikimedia.org/wikipedia/en/thumb/7/74/Ambox_warning_yellow.svg/40px-Ambox_warning_yellow.svg.png" decoding="async" width="40" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/7/74/Ambox_warning_yellow.svg/60px-Ambox_warning_yellow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/7/74/Ambox_warning_yellow.svg/80px-Ambox_warning_yellow.svg.png 2x" data-file-width="386" data-file-height="334" /></span></span></td><td class="mbox-text"><b>This template is used on <a class="external text" href="https://linkcount.toolforge.org/?project=en.wikipedia.org&page=Template%3APeriod+start#transclusions">approximately 25,000 pages</a></b> and changes may be widely noticed. Test changes in the template's <a href="/wiki/Template:Period_start/sandbox" title="Template:Period start/sandbox">/sandbox</a> or <a href="/wiki/Template:Period_start/testcases" title="Template:Period start/testcases">/testcases</a> subpages, or in your own <a href="/wiki/Wikipedia:User_pages#SUB" title="Wikipedia:User pages">user subpage</a>. Consider discussing changes on the <a href="/wiki/Template_talk:Period_start" title="Template talk:Period start">talk page</a> before implementing them.</td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Usage">Usage</h2></div> <p>Use the syntax <code>{{Period start|period name|rounding (optional)}}</code> </p> <pre>{{Period start|Cretaceous}}</pre> <p>produces: </p> <pre>145 </pre> <pre>{{Period start|Cretaceous|-1}}</pre> <p>produces: </p> <pre>150 </pre> <div class="mw-heading mw-heading2"><h2 id="References">References</h2></div> <p>References are provided by the template <span class="nowrap">{{</span><a href="/wiki/Template:Period_start_ref" title="Template:Period start ref">Period start ref</a><span class="nowrap">}}</span>. </p><p>Cambrian stages from <style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFEnglish,_Adam_M.Babcock,_Loren_E.2010" class="citation journal cs1">English, Adam M.; Babcock, Loren E. (2010). "Census of the Indian Springs Lagerstätte, Poleta Formation (Cambrian), western Nevada, USA". <i>Palaeogeography, Palaeoclimatology, Palaeoecology</i>. <b>295</b> (1–2): 236. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.palaeo.2010.05.041">10.1016/j.palaeo.2010.05.041</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Palaeogeography%2C+Palaeoclimatology%2C+Palaeoecology&rft.atitle=Census+of+the+Indian+Springs+Lagerst%C3%A4tte%2C+Poleta+Formation+%28Cambrian%29%2C+western+Nevada%2C+USA&rft.volume=295&rft.issue=1%E2%80%932&rft.pages=236&rft.date=2010&rft_id=info%3Adoi%2F10.1016%2Fj.palaeo.2010.05.041&rft.au=English%2C+Adam+M.&rft.au=Babcock%2C+Loren+E.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATemplate%3APeriod+start" class="Z3988"></span> </p> <div class="mw-heading mw-heading2"><h2 id="Period_templates">Period templates</h2></div> <p>This list is incomplete. You may help by expanding it </p> <ul><li><a href="/wiki/Template:Next_period" title="Template:Next period">Template:Next period</a></li> <li><a href="/wiki/Template:Period_color" title="Template:Period color">Template:Period color</a></li> <li><a href="/wiki/Template:Period_end" title="Template:Period end">Template:Period end</a></li> <li><a href="/wiki/Template:Period_end_error" title="Template:Period end error">Template:Period end error</a></li> <li><a href="/wiki/Template:Period_id" title="Template:Period id">Template:Period id</a></li> <li><a href="/w/index.php?title=Template:Period_infoboxes&action=edit&redlink=1" class="new" title="Template:Period infoboxes (page does not exist)">Template:Period infoboxes</a></li> <li><a href="/wiki/Template:Period_span" title="Template:Period span">Template:Period span</a></li> <li><a href="/wiki/Template:Period_span/brief" title="Template:Period span/brief">Template:Period span/brief</a></li> <li><a class="mw-selflink selflink">Template:Period start</a></li> <li><a href="/wiki/Template:Period_start_error" title="Template:Period start error">Template:Period start error</a></li></ul> <div class="documentation-clear"></div> </div> <div role="note" class="documentation-metadata plainlinks">The above <a href="/wiki/Wikipedia:Template_documentation" title="Wikipedia:Template documentation">documentation</a> is <a href="/wiki/Help:Transclusion" title="Help:Transclusion">transcluded</a> from <a href="/wiki/Template:Period_start/doc" title="Template:Period start/doc">Template:Period start/doc</a>. <span class="documentation-toolbar">(<a href="/wiki/Special:EditPage/Template:Period_start/doc" title="Special:EditPage/Template:Period start/doc">edit</a> | <a href="/wiki/Special:PageHistory/Template:Period_start/doc" title="Special:PageHistory/Template:Period start/doc">history</a>)</span><br />Editors can experiment in this template's <a href="/wiki/Template:Period_start/sandbox" title="Template:Period start/sandbox">sandbox</a> <span class="documentation-toolbar">(<a href="/wiki/Special:EditPage/Template:Period_start/sandbox" title="Special:EditPage/Template:Period start/sandbox">edit</a> | <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Special%3AComparePages&page1=Template%3APeriod+start&page2=Template%3APeriod+start%2Fsandbox">diff</a>)</span> and <a href="/wiki/Template:Period_start/testcases" title="Template:Period start/testcases">testcases</a> <span class="documentation-toolbar">(<a href="/wiki/Special:EditPage/Template:Period_start/testcases" title="Special:EditPage/Template:Period start/testcases">edit</a>)</span> pages.<br />Add categories to the <a href="/wiki/Template:Period_start/doc" title="Template:Period start/doc">/doc</a> subpage. <a href="/wiki/Special:PrefixIndex/Template:Period_start/" title="Special:PrefixIndex/Template:Period start/">Subpages of this template</a>.</div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Template:Period_start&oldid=1182606745">https://en.wikipedia.org/w/index.php?title=Template:Period_start&oldid=1182606745</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Category</a>: <ul><li><a href="/wiki/Category:Geological_period_templates" title="Category:Geological period templates">Geological period templates</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden category: <ul><li><a href="/wiki/Category:Wikipedia_template-protected_templates" title="Category:Wikipedia template-protected templates">Wikipedia template-protected templates</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"> This page was last edited on 30 October 2023, at 08:48<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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