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}); </script> <link rel="stylesheet" type="text/css" href="/public/classic_css/common.css">   <script src="/public/classic_js/common.js" language="JavaScript" type="text/javascript"></script> <div class="container"> <div id="mainBody"> <div class="innerMainPanel">  <link rel="stylesheet" href="/public/classic_css/timescales.css"> <script src="/public/classic_js/timescales.js"></script> <div onclick="closeDetails()"> <h3 class="ts_heading">International Chronostratigraphic Timescale</h3> <div id="details" class="ts_details"><h4>The interval definitions in this timescale are derived from the following source:</h4> <ul> <li>K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. <a href="/classic/displayRefResults?reference_no=87596" target="_blank">view</a></li> </ul> <p>There are 59 timescales which overlap this one. <a onclick="showOverlapList()">show</a></p> <ul class="ts_ovlist" id="ts_ovlist" style="display: none"> <li><a href="/classic/displayTimescale?scale=1,2">Cenozoic Subepochs</a></li> <li><a href="/classic/displayTimescale?scale=1,9">Obsolete Names for ICS Units</a></li> <li><a href="/classic/displayTimescale?scale=1,10">Ten Million Year Bins</a></li> <li><a href="/classic/displayTimescale?scale=1,12">Mesozoic Subages</a></li> <li><a href="/classic/displayTimescale?scale=1,20">Cretaceous Subepochs</a></li> <li><a href="/classic/displayTimescale?scale=1,23">Carboniferous Subepochs</a></li> <li><a href="/classic/displayTimescale?scale=1,26">Devonian Subages</a></li> <li><a href="/classic/displayTimescale?scale=1,30">Cambrian Epochs</a></li> <li><a href="/classic/displayTimescale?scale=1,50">European Faunal Units</a></li> <li><a href="/classic/displayTimescale?scale=1,51">European Faunal Zones</a></li> <li><a href="/classic/displayTimescale?scale=1,52">Mammal Paleogene Zones</a></li> <li><a href="/classic/displayTimescale?scale=1,54">Cenozoic Subepochs of Southern Europe</a></li> <li><a href="/classic/displayTimescale?scale=1,55">Central Paratethys Stages</a></li> <li><a href="/classic/displayTimescale?scale=1,60">Neogene Mammal Ages of China</a></li> <li><a href="/classic/displayTimescale?scale=1,61">Paleogene Mammal Ages of Asia</a></li> <li><a href="/classic/displayTimescale?scale=1,70">North American Land Mammal Ages</a></li> <li><a href="/classic/displayTimescale?scale=1,71">North American Mammal Subages/Zones</a></li> <li><a href="/classic/displayTimescale?scale=1,80">South American Land Mammal Ages</a></li> <li><a href="/classic/displayTimescale?scale=1,100">Cretaceous North American Land-Mammal Ages</a></li> <li><a href="/classic/displayTimescale?scale=1,110">Ammonite Chrons of Northwest Europe</a></li> <li><a href="/classic/displayTimescale?scale=1,114">Ammonite Chrons of North America</a></li> <li><a href="/classic/displayTimescale?scale=1,130">Permian of the Russian Platform</a></li> <li><a href="/classic/displayTimescale?scale=1,132">Permian of the Pamirs</a></li> <li><a href="/classic/displayTimescale?scale=1,133">Permo-Triassic Subages of Eastern Europe</a></li> <li><a href="/classic/displayTimescale?scale=1,135">Permian Subages of Germany</a></li> <li><a href="/classic/displayTimescale?scale=1,136">Permian of Western Europe</a></li> <li><a href="/classic/displayTimescale?scale=1,138">Permian of the Salt Range</a></li> <li><a href="/classic/displayTimescale?scale=1,142">Permian of China</a></li> <li><a href="/classic/displayTimescale?scale=1,145">Permian of North America</a></li> <li><a href="/classic/displayTimescale?scale=1,150">Carbo-Permian of the Russian Platform</a></li> <li><a href="/classic/displayTimescale?scale=1,152">Carboniferous of Western Europe</a></li> <li><a href="/classic/displayTimescale?scale=1,156">Carboniferous of China</a></li> <li><a href="/classic/displayTimescale?scale=1,157">Obsolete Carboniferous Ages of China</a></li> <li><a href="/classic/displayTimescale?scale=1,158">Carboniferous of North America</a></li> <li><a href="/classic/displayTimescale?scale=1,160">Devonian of France</a></li> <li><a href="/classic/displayTimescale?scale=1,161">Devonian of Germany</a></li> <li><a href="/classic/displayTimescale?scale=1,162">Devonian of Czechoslovakia</a></li> <li><a href="/classic/displayTimescale?scale=1,167">Devonian of Eastern North America</a></li> <li><a href="/classic/displayTimescale?scale=1,170">Silurian of the Baltic</a></li> <li><a href="/classic/displayTimescale?scale=1,171">Silurian Ages of Europe</a></li> <li><a href="/classic/displayTimescale?scale=1,172">Silurian of England</a></li> <li><a href="/classic/displayTimescale?scale=1,175">Silurian of North America</a></li> <li><a href="/classic/displayTimescale?scale=1,178">Ordovician of Britain</a></li> <li><a href="/classic/displayTimescale?scale=1,180">Ordovician of the Baltic</a></li> <li><a href="/classic/displayTimescale?scale=1,182">Ordovician of Ibero-Bohemia</a></li> <li><a href="/classic/displayTimescale?scale=1,185">Ordovician of Australia</a></li> <li><a href="/classic/displayTimescale?scale=1,186">Ordovician of China</a></li> <li><a href="/classic/displayTimescale?scale=1,188">Ordovician of North America</a></li> <li><a href="/classic/displayTimescale?scale=1,190">Cambrian of China</a></li> <li><a href="/classic/displayTimescale?scale=1,192">Cambrian of Australia</a></li> <li><a href="/classic/displayTimescale?scale=1,194">Cambrian of Siberia</a></li> <li><a href="/classic/displayTimescale?scale=1,195">Cambrian of Kazakhstan</a></li> <li><a href="/classic/displayTimescale?scale=1,196">Cambrian of North America</a></li> <li><a href="/classic/displayTimescale?scale=1,197">Cambrian of West Avalonia</a></li> <li><a href="/classic/displayTimescale?scale=1,198">Cambrian of Britain</a></li> <li><a href="/classic/displayTimescale?scale=1,200">Precambrian of Russia</a></li> <li><a href="/classic/displayTimescale?scale=1,210">Obsolete Precambrian Ages</a></li> <li><a href="/classic/displayTimescale?scale=1,250">Cretaceous-Cenozoic of New Zealand</a></li> <li><a href="/classic/displayTimescale?scale=1,251">Permian-Jurassic of New Zealand</a></li> </ul> <p>This timescale is used in the definition of <a href="/classic/displayCollResults?view=standard&uses_timescale=1" target="_blank">126844 collections</a></p> <table><tr><td><p><a class="ts_expand" href="/classic/displayTimescale?scale=1&show=all">Show more time</a></p> </td><td><p><a class="ts_expand" id="ts_showtime" onclick="toggleTime()">Show linear time</a></p> </td></tr></table> </div> <div id="diagram" class="ts_panel"> <table class="ts_display" id="ts_diagram" onclick="selectInterval(event)"> <tr><th class="ts_header" colspan="5">International Chronostratigraphic Timescale</th><th class="ts_corner"></th></tr> <tr><td class="ts_interval" style="background-color: #9AD9DD" rowspan="102" id="s1-751">Phanerozoic</td><td class="ts_interval" style="background-color: #F2F91D" rowspan="24" id="s1-1">Cenozoic</td><td class="ts_interval" style="background-color: #F9F97F" rowspan="7" id="s1-12">Quaternary</td><td class="ts_interval" style="background-color: #FEF2E0" rowspan="3" id="s1-32">Holocene</td><td class="ts_interval" style="background-color: #FEF2E0" id="s1-1200">Meghalayan</td><td class="ts_bound" id="b0"><span class="ts_boundlabel">0</span></td></tr> <tr><td class="ts_interval" style="background-color: #FEF2E0" id="s1-1201">Northgrippian</td><td class="ts_bound" id="b1"><span class="ts_boundlabel">0.0042</span></td></tr> <tr><td class="ts_interval" style="background-color: #FEF2E0" id="s1-1202">Greenlandian</td><td class="ts_bound" id="b2"><span class="ts_boundlabel">0.0082</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFF2AE" rowspan="4" id="s1-33">Pleistocene</td><td class="ts_interval" style="background-color: #FFF2C7" id="s1-922">Late Pleistocene</td><td class="ts_bound" id="b3"><span class="ts_boundlabel">0.0117</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFF2C7" id="s1-1203">Chibanian</td><td class="ts_bound" id="b4"><span class="ts_boundlabel">0.129</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFF2C7" id="s1-740">Calabrian</td><td class="ts_bound" id="b5"><span class="ts_boundlabel">0.774</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFEDB3" id="s1-741">Gelasian</td><td class="ts_bound" id="b6"><span class="ts_boundlabel">1.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFE619" rowspan="8" id="s1-25">Neogene</td><td class="ts_interval" style="background-color: #FFFF99" rowspan="2" id="s1-34">Pliocene</td><td class="ts_interval" style="background-color: #FFFFBF" id="s1-96">Piacenzian</td><td class="ts_bound" id="b7"><span class="ts_boundlabel">2.58</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFFB3" id="s1-97">Zanclean</td><td class="ts_bound" id="b8"><span class="ts_boundlabel">3.6</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFF00" rowspan="6" id="s1-35">Miocene</td><td class="ts_interval" style="background-color: #FFFF73" id="s1-98">Messinian</td><td class="ts_bound" id="b9"><span class="ts_boundlabel">5.333</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFF66" id="s1-99">Tortonian</td><td class="ts_bound" id="b10"><span class="ts_boundlabel">7.246</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFF59" id="s1-100">Serravallian</td><td class="ts_bound" id="b11"><span class="ts_boundlabel">11.63</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFF4D" id="s1-101">Langhian</td><td class="ts_bound" id="b12"><span class="ts_boundlabel">13.82</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFF41" id="s1-102">Burdigalian</td><td class="ts_bound" id="b13"><span class="ts_boundlabel">15.98</span></td></tr> <tr><td class="ts_interval" style="background-color: #FFFF33" id="s1-103">Aquitanian</td><td class="ts_bound" id="b14"><span class="ts_boundlabel">20.44</span></td></tr> <tr><td class="ts_interval" style="background-color: #FD9A52" rowspan="9" id="s1-26">Paleogene</td><td class="ts_interval" style="background-color: #FDC07A" rowspan="2" id="s1-36">Oligocene</td><td class="ts_interval" style="background-color: #FEE6AA" id="s1-104">Chattian</td><td class="ts_bound" id="b15"><span class="ts_boundlabel">23.03</span></td></tr> <tr><td class="ts_interval" style="background-color: #FED99A" id="s1-105">Rupelian</td><td class="ts_bound" id="b16"><span class="ts_boundlabel">27.82</span></td></tr> <tr><td class="ts_interval" style="background-color: #FDB46C" rowspan="4" id="s1-37">Eocene</td><td class="ts_interval" style="background-color: #FDCDA1" id="s1-106">Priabonian</td><td class="ts_bound" id="b17"><span class="ts_boundlabel">33.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #FDC091" id="s1-107">Bartonian</td><td class="ts_bound" id="b18"><span class="ts_boundlabel">37.71</span></td></tr> <tr><td class="ts_interval" style="background-color: #FCB482" id="s1-108">Lutetian</td><td class="ts_bound" id="b19"><span class="ts_boundlabel">41.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #FCA773" id="s1-109">Ypresian</td><td class="ts_bound" id="b20"><span class="ts_boundlabel">47.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #FDA75F" rowspan="3" id="s1-38">Paleocene</td><td class="ts_interval" style="background-color: #FDBF6F" id="s1-110">Thanetian</td><td class="ts_bound" id="b21"><span class="ts_boundlabel">56</span></td></tr> <tr><td class="ts_interval" style="background-color: #FEBF65" id="s1-743">Selandian</td><td class="ts_bound" id="b22"><span class="ts_boundlabel">59.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #FDB462" id="s1-111">Danian</td><td class="ts_bound" id="b23"><span class="ts_boundlabel">61.6</span></td></tr> <tr><td class="ts_interval" style="background-color: #67C5CA" rowspan="30" id="s1-2">Mesozoic</td><td class="ts_interval" style="background-color: #7FC64E" rowspan="12" id="s1-14">Cretaceous</td><td class="ts_interval" style="background-color: #A6D84A" rowspan="6" id="s1-39">Late Cretaceous</td><td class="ts_interval" style="background-color: #F2FA8C" id="s1-112">Maastrichtian</td><td class="ts_bound" id="b24"><span class="ts_boundlabel">66</span></td></tr> <tr><td class="ts_interval" style="background-color: #E6F47F" id="s1-113">Campanian</td><td class="ts_bound" id="b25"><span class="ts_boundlabel">72.1</span></td></tr> <tr><td class="ts_interval" style="background-color: #D9EF74" id="s1-114">Santonian</td><td class="ts_bound" id="b26"><span class="ts_boundlabel">83.6</span></td></tr> <tr><td class="ts_interval" style="background-color: #CCE968" id="s1-115">Coniacian</td><td class="ts_bound" id="b27"><span class="ts_boundlabel">86.3</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFE35D" id="s1-116">Turonian</td><td class="ts_bound" id="b28"><span class="ts_boundlabel">89.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3DE53" id="s1-117">Cenomanian</td><td class="ts_bound" id="b29"><span class="ts_boundlabel">93.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #8CCD57" rowspan="6" id="s1-40">Early Cretaceous</td><td class="ts_interval" style="background-color: #CCEA97" id="s1-118">Albian</td><td class="ts_bound" id="b30"><span class="ts_boundlabel">100.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFE48A" id="s1-119">Aptian</td><td class="ts_bound" id="b31"><span class="ts_boundlabel">113</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3DF7F" id="s1-120">Barremian</td><td class="ts_bound" id="b32"><span class="ts_boundlabel">121.4</span></td></tr> <tr><td class="ts_interval" style="background-color: #A6D975" id="s1-121">Hauterivian</td><td class="ts_bound" id="b33"><span class="ts_boundlabel">125.77</span></td></tr> <tr><td class="ts_interval" style="background-color: #99D36A" id="s1-122">Valanginian</td><td class="ts_bound" id="b34"><span class="ts_boundlabel">132.6</span></td></tr> <tr><td class="ts_interval" style="background-color: #8CCD60" id="s1-123">Berriasian</td><td class="ts_bound" id="b35"><span class="ts_boundlabel">139.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #34B2C9" rowspan="11" id="s1-15">Jurassic</td><td class="ts_interval" style="background-color: #B3E3EE" rowspan="3" id="s1-41">Late Jurassic</td><td class="ts_interval" style="background-color: #D9F1F7" id="s1-124">Tithonian</td><td class="ts_bound" id="b36"><span class="ts_boundlabel">145</span></td></tr> <tr><td class="ts_interval" style="background-color: #CCECF4" id="s1-125">Kimmeridgian</td><td class="ts_bound" id="b37"><span class="ts_boundlabel">149.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFE7F1" id="s1-126">Oxfordian</td><td class="ts_bound" id="b38"><span class="ts_boundlabel">154.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #80CFD8" rowspan="4" id="s1-42">Middle Jurassic</td><td class="ts_interval" style="background-color: #BFE7E5" id="s1-127">Callovian</td><td class="ts_bound" id="b39"><span class="ts_boundlabel">161.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3E2E3" id="s1-128">Bathonian</td><td class="ts_bound" id="b40"><span class="ts_boundlabel">165.3</span></td></tr> <tr><td class="ts_interval" style="background-color: #A6DDE0" id="s1-129">Bajocian</td><td class="ts_bound" id="b41"><span class="ts_boundlabel">168.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #9AD9DD" id="s1-130">Aalenian</td><td class="ts_bound" id="b42"><span class="ts_boundlabel">170.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #42AED0" rowspan="4" id="s1-43">Early Jurassic</td><td class="ts_interval" style="background-color: #99CEE3" id="s1-131">Toarcian</td><td class="ts_bound" id="b43"><span class="ts_boundlabel">174.7</span></td></tr> <tr><td class="ts_interval" style="background-color: #80C5DD" id="s1-132">Pliensbachian</td><td class="ts_bound" id="b44"><span class="ts_boundlabel">184.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #67BCD8" id="s1-133">Sinemurian</td><td class="ts_bound" id="b45"><span class="ts_boundlabel">192.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #4EB3D3" id="s1-134">Hettangian</td><td class="ts_bound" id="b46"><span class="ts_boundlabel">199.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #812B92" rowspan="7" id="s1-16">Triassic</td><td class="ts_interval" style="background-color: #BD8CC3" rowspan="3" id="s1-44">Late Triassic</td><td class="ts_interval" style="background-color: #E3B9DB" id="s1-135">Rhaetian</td><td class="ts_bound" id="b47"><span class="ts_boundlabel">201.4</span></td></tr> <tr><td class="ts_interval" style="background-color: #D6AAD3" id="s1-136">Norian</td><td class="ts_bound" id="b48"><span class="ts_boundlabel">208.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #C99BCB" id="s1-137">Carnian</td><td class="ts_bound" id="b49"><span class="ts_boundlabel">227</span></td></tr> <tr><td class="ts_interval" style="background-color: #B168B1" rowspan="2" id="s1-45">Middle Triassic</td><td class="ts_interval" style="background-color: #C983BF" id="s1-138">Ladinian</td><td class="ts_bound" id="b50"><span class="ts_boundlabel">237</span></td></tr> <tr><td class="ts_interval" style="background-color: #BC75B7" id="s1-139">Anisian</td><td class="ts_bound" id="b51"><span class="ts_boundlabel">242</span></td></tr> <tr><td class="ts_interval" style="background-color: #983999" rowspan="2" id="s1-46">Early Triassic</td><td class="ts_interval" style="background-color: #B051A5" id="s1-652">Olenekian</td><td class="ts_bound" id="b52"><span class="ts_boundlabel">247.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #A4469F" id="s1-653">Induan</td><td class="ts_bound" id="b53"><span class="ts_boundlabel">251.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #99C08D" rowspan="48" id="s1-3">Paleozoic</td><td class="ts_interval" style="background-color: #F04028" rowspan="9" id="s1-17">Permian</td><td class="ts_interval" style="background-color: #FBA794" rowspan="2" id="s1-771">Lopingian</td><td class="ts_interval" style="background-color: #FCC0B2" id="s1-715">Changhsingian</td><td class="ts_bound" id="b54"><span class="ts_boundlabel">251.902</span></td></tr> <tr><td class="ts_interval" style="background-color: #FCB4A2" id="s1-716">Wuchiapingian</td><td class="ts_bound" id="b55"><span class="ts_boundlabel">254.14</span></td></tr> <tr><td class="ts_interval" style="background-color: #FB745C" rowspan="3" id="s1-772">Guadalupian</td><td class="ts_interval" style="background-color: #FB9A85" id="s1-145">Capitanian</td><td class="ts_bound" id="b56"><span class="ts_boundlabel">259.51</span></td></tr> <tr><td class="ts_interval" style="background-color: #FB8D76" id="s1-146">Wordian</td><td class="ts_bound" id="b57"><span class="ts_boundlabel">264.28</span></td></tr> <tr><td class="ts_interval" style="background-color: #FB8069" id="s1-717">Roadian</td><td class="ts_bound" id="b58"><span class="ts_boundlabel">266.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #EF5845" rowspan="4" id="s1-773">Cisuralian</td><td class="ts_interval" style="background-color: #E38776" id="s1-148">Kungurian</td><td class="ts_bound" id="b59"><span class="ts_boundlabel">273.01</span></td></tr> <tr><td class="ts_interval" style="background-color: #E37B68" id="s1-149">Artinskian</td><td class="ts_bound" id="b60"><span class="ts_boundlabel">283.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #E36F5C" id="s1-150">Sakmarian</td><td class="ts_bound" id="b61"><span class="ts_boundlabel">290.1</span></td></tr> <tr><td class="ts_interval" style="background-color: #E36350" id="s1-151">Asselian</td><td class="ts_bound" id="b62"><span class="ts_boundlabel">293.52</span></td></tr> <tr><td class="ts_interval" style="background-color: #67A599" rowspan="7" id="s1-18">Carboniferous</td><td class="ts_interval" style="background-color: #99C2B5" rowspan="4" id="s1-27">Pennsylvanian</td><td class="ts_interval" style="background-color: #CCD4C7" id="s1-49">Gzhelian</td><td class="ts_bound" id="b63"><span class="ts_boundlabel">298.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFD0C5" id="s1-50">Kasimovian</td><td class="ts_bound" id="b64"><span class="ts_boundlabel">303.7</span></td></tr> <tr><td class="ts_interval" style="background-color: #C7CBB9" id="s1-51">Moscovian</td><td class="ts_bound" id="b65"><span class="ts_boundlabel">307</span></td></tr> <tr><td class="ts_interval" style="background-color: #99C2B5" id="s1-52">Bashkirian</td><td class="ts_bound" id="b66"><span class="ts_boundlabel">315.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #678F66" rowspan="3" id="s1-28">Mississippian</td><td class="ts_interval" style="background-color: #BFC26B" id="s1-53">Serpukhovian</td><td class="ts_bound" id="b67"><span class="ts_boundlabel">323.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #A6B96C" id="s1-54">Visean</td><td class="ts_bound" id="b68"><span class="ts_boundlabel">330.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #8CB06C" id="s1-55">Tournaisian</td><td class="ts_bound" id="b69"><span class="ts_boundlabel">346.7</span></td></tr> <tr><td class="ts_interval" style="background-color: #CB8C37" rowspan="7" id="s1-19">Devonian</td><td class="ts_interval" style="background-color: #F1E19D" rowspan="2" id="s1-56">Late Devonian</td><td class="ts_interval" style="background-color: #F2EDC5" id="s1-177">Famennian</td><td class="ts_bound" id="b70"><span class="ts_boundlabel">358.9</span></td></tr> <tr><td class="ts_interval" style="background-color: #F2EDAD" id="s1-178">Frasnian</td><td class="ts_bound" id="b71"><span class="ts_boundlabel">372.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #F1C868" rowspan="2" id="s1-57">Middle Devonian</td><td class="ts_interval" style="background-color: #F1E185" id="s1-179">Givetian</td><td class="ts_bound" id="b72"><span class="ts_boundlabel">382.7</span></td></tr> <tr><td class="ts_interval" style="background-color: #F1D576" id="s1-180">Eifelian</td><td class="ts_bound" id="b73"><span class="ts_boundlabel">387.7</span></td></tr> <tr><td class="ts_interval" style="background-color: #E5AC4D" rowspan="3" id="s1-58">Early Devonian</td><td class="ts_interval" style="background-color: #E5D075" id="s1-181">Emsian</td><td class="ts_bound" id="b74"><span class="ts_boundlabel">393.3</span></td></tr> <tr><td class="ts_interval" style="background-color: #E5C468" id="s1-182">Pragian</td><td class="ts_bound" id="b75"><span class="ts_boundlabel">407.6</span></td></tr> <tr><td class="ts_interval" style="background-color: #E5B75A" id="s1-183">Lochkovian</td><td class="ts_bound" id="b76"><span class="ts_boundlabel">410.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3E1B6" rowspan="8" id="s1-20">Silurian</td><td class="ts_interval" style="background-color: #E6F5E1" id="s1-59">Pridoli</td><td class="ts_empty"></td><td class="ts_bound" id="b77"><span class="ts_boundlabel">419.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFE6CF" rowspan="2" id="s1-60">Ludlow</td><td class="ts_interval" style="background-color: #D9F0DF" id="s1-184">Ludfordian</td><td class="ts_bound" id="b78"><span class="ts_boundlabel">423</span></td></tr> <tr><td class="ts_interval" style="background-color: #CCECDD" id="s1-185">Gorstian</td><td class="ts_bound" id="b79"><span class="ts_boundlabel">425.6</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3E1C2" rowspan="2" id="s1-61">Wenlock</td><td class="ts_interval" style="background-color: #CCEBD1" id="s1-785">Homerian</td><td class="ts_bound" id="b80"><span class="ts_boundlabel">427.4</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFE6C3" id="s1-188">Sheinwoodian</td><td class="ts_bound" id="b81"><span class="ts_boundlabel">430.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #99D7B3" rowspan="3" id="s1-62">Llandovery</td><td class="ts_interval" style="background-color: #BFE6CF" id="s1-189">Telychian</td><td class="ts_bound" id="b82"><span class="ts_boundlabel">433.4</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3E1C2" id="s1-190">Aeronian</td><td class="ts_bound" id="b83"><span class="ts_boundlabel">438.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #A6DCB5" id="s1-191">Rhuddanian</td><td class="ts_bound" id="b84"><span class="ts_boundlabel">440.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #009270" rowspan="7" id="s1-21">Ordovician</td><td class="ts_interval" style="background-color: #7FCA93" rowspan="3" id="s1-29">Late Ordovician</td><td class="ts_interval" style="background-color: #A6DBAB" id="s1-192">Hirnantian</td><td class="ts_bound" id="b85"><span class="ts_boundlabel">443.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #99D69F" id="s1-1008">Katian</td><td class="ts_bound" id="b86"><span class="ts_boundlabel">445.2</span></td></tr> <tr><td class="ts_interval" style="background-color: #8CD094" id="s1-1009">Sandbian</td><td class="ts_bound" id="b87"><span class="ts_boundlabel">453</span></td></tr> <tr><td class="ts_interval" style="background-color: #4DB47E" rowspan="2" id="s1-30">Middle Ordovician</td><td class="ts_interval" style="background-color: #74C69C" id="s1-556">Darriwilian</td><td class="ts_bound" id="b88"><span class="ts_boundlabel">458.4</span></td></tr> <tr><td class="ts_interval" style="background-color: #66C092" id="s1-1079">Dapingian</td><td class="ts_bound" id="b89"><span class="ts_boundlabel">467.3</span></td></tr> <tr><td class="ts_interval" style="background-color: #1A9D6F" rowspan="2" id="s1-31">Early Ordovician</td><td class="ts_interval" style="background-color: #41B087" id="s1-1010">Floian</td><td class="ts_bound" id="b90"><span class="ts_boundlabel">470</span></td></tr> <tr><td class="ts_interval" style="background-color: #33A97E" id="s1-559">Tremadocian</td><td class="ts_bound" id="b91"><span class="ts_boundlabel">477.7</span></td></tr> <tr><td class="ts_interval" style="background-color: #7FA056" rowspan="10" id="s1-22">Cambrian</td><td class="ts_interval" style="background-color: #B3E095" rowspan="3" id="s1-780">Furongian</td><td class="ts_interval" style="background-color: #E6F5C9" id="s1-1112">Stage 10</td><td class="ts_bound" id="b92"><span class="ts_boundlabel">485.4</span></td></tr> <tr><td class="ts_interval" style="background-color: #D9F0BB" id="s1-1113">Jiangshanian</td><td class="ts_bound" id="b93"><span class="ts_boundlabel">489.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #CCEBAE" id="s1-1086">Paibian</td><td class="ts_bound" id="b94"><span class="ts_boundlabel">494</span></td></tr> <tr><td class="ts_interval" style="background-color: #A6CF86" rowspan="3" id="s1-1204">Miaolingian</td><td class="ts_interval" style="background-color: #CCDFAA" id="s1-1087">Guzhangian</td><td class="ts_bound" id="b95"><span class="ts_boundlabel">497</span></td></tr> <tr><td class="ts_interval" style="background-color: #BFD99D" id="s1-1116">Drumian</td><td class="ts_bound" id="b96"><span class="ts_boundlabel">500.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #B3D492" id="s1-1205">Wuliuan</td><td class="ts_bound" id="b97"><span class="ts_boundlabel">504.5</span></td></tr> <tr><td class="ts_interval" style="background-color: #99C078" rowspan="2" id="s1-1110">Series 2</td><td class="ts_interval" style="background-color: #B3CA8E" id="s1-1118">Stage 4</td><td class="ts_bound" id="b98"><span class="ts_boundlabel">509</span></td></tr> <tr><td class="ts_interval" style="background-color: #A6C583" id="s1-1119">Stage 3</td><td class="ts_bound" id="b99"><span class="ts_boundlabel">514</span></td></tr> <tr><td class="ts_interval" style="background-color: #8CB06C" rowspan="2" id="s1-1111">Terreneuvian</td><td class="ts_interval" style="background-color: #A6BA80" id="s1-1120">Stage 2</td><td class="ts_bound" id="b100"><span class="ts_boundlabel">521</span></td></tr> <tr><td class="ts_interval" style="background-color: #99B575" id="s1-1121">Fortunian</td><td class="ts_bound" id="b101"><span class="ts_boundlabel">529</span></td></tr> <tr><td class="ts_interval" style="background-color: #F73563" rowspan="10" id="s1-752">Proterozoic</td><td class="ts_interval" style="background-color: #FEB342" rowspan="3" id="s1-754">Neoproterozoic</td><td class="ts_interval" style="background-color: #FED96A" id="s1-761">Ediacaran</td><td class="ts_empty" rowspan="15"></td><td class="ts_empty" rowspan="15"></td><td class="ts_bound" id="b102"><span class="ts_boundlabel">538.8</span></td></tr> <tr><td class="ts_interval" style="background-color: #FECC5C" id="s1-762">Cryogenian</td><td class="ts_bound" id="b103"><span class="ts_boundlabel">635</span></td></tr> <tr><td class="ts_interval" style="background-color: #FEBF4E" id="s1-763">Tonian</td><td class="ts_bound" id="b104"><span class="ts_boundlabel">720</span></td></tr> <tr><td class="ts_interval" style="background-color: #FDB462" rowspan="3" id="s1-755">Mesoproterozoic</td><td class="ts_interval" style="background-color: #FED99A" id="s1-764">Stenian</td><td class="ts_bound" id="b105"><span class="ts_boundlabel">1000</span></td></tr> <tr><td class="ts_interval" style="background-color: #F3CC8A" id="s1-765">Ectasian</td><td class="ts_bound" id="b106"><span class="ts_boundlabel">1200</span></td></tr> <tr><td class="ts_interval" style="background-color: #FDC07A" id="s1-766">Calymmian</td><td class="ts_bound" id="b107"><span class="ts_boundlabel">1400</span></td></tr> <tr><td class="ts_interval" style="background-color: #F74370" rowspan="4" id="s1-756">Paleoproterozoic</td><td class="ts_interval" style="background-color: #F875A7" id="s1-767">Statherian</td><td class="ts_bound" id="b108"><span class="ts_boundlabel">1600</span></td></tr> <tr><td class="ts_interval" style="background-color: #F76898" id="s1-768">Orosirian</td><td class="ts_bound" id="b109"><span class="ts_boundlabel">1800</span></td></tr> <tr><td class="ts_interval" style="background-color: #F75B89" id="s1-769">Rhyacian</td><td class="ts_bound" id="b110"><span class="ts_boundlabel">2050</span></td></tr> <tr><td class="ts_interval" style="background-color: #F74F7C" id="s1-770">Siderian</td><td class="ts_bound" id="b111"><span class="ts_boundlabel">2300</span></td></tr> <tr><td class="ts_interval" style="background-color: #F0047F" rowspan="4" id="s1-753">Archean</td><td class="ts_interval" style="background-color: #F99BC1" id="s1-757">Neoarchean</td><td class="ts_empty" rowspan="5"></td><td class="ts_bound" id="b112"><span class="ts_boundlabel">2500</span></td></tr> <tr><td class="ts_interval" style="background-color: #F768A9" id="s1-758">Mesoarchean</td><td class="ts_bound" id="b113"><span class="ts_boundlabel">2800</span></td></tr> <tr><td class="ts_interval" style="background-color: #F444A9" id="s1-759">Paleoarchean</td><td class="ts_bound" id="b114"><span class="ts_boundlabel">3200</span></td></tr> <tr><td class="ts_interval" style="background-color: #DA037F" id="s1-760">Eoarchean</td><td class="ts_bound" id="b115"><span class="ts_boundlabel">3600</span></td></tr> <tr><td class="ts_interval" style="background-color: #A83A94" id="s1-11">Hadean</td><td class="ts_empty"></td><td class="ts_bound" id="b116"><span class="ts_boundlabel">4000</span></td></tr> <tr><td class="ts_bottom" colspan="5"></td><td class="ts_bound" id="b117"><span class="ts_lastlabel">4600</span></td></tr> </table> <div id="int_details" class="int_details" style="display: none"> Interval details </div> </div> </div> <script language="javascript"> intl_scale = 1; bin_scale = 10; interval_data = 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