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<title>Drumien</title>
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<wx:section level="1" title="Drumien" id="wxsec1"><h1 class="pagetitle" id="wx1">Drumien</h1>

<wx:template id="wx_t1" pagename="Sjabloon:Indeling_tijdperk_Cambrium" page_id="1234719"/>
<table class="prettytable float-right" width="10%" align="right" rules="all" cellpadding="1" style="border: 1px solid #000000; margin-left:20px; font-size:90%" id="wx2">
<tr id="wx3">
<th id="wx4"><a href="/wnl/Systeem_%28stratigrafie%29" title="Systeem (stratigrafie)" wx:linktype="known" wx:pagename="Systeem_(stratigrafie)" wx:page_id="868576" id="wx5">Systeem</a> </th>
<th id="wx6"><a href="/wnl/Serie_%28stratigrafie%29" title="Serie (stratigrafie)" wx:linktype="known" wx:pagename="Serie_(stratigrafie)" wx:page_id="868582" id="wx7">Serie</a> </th>
<th id="wx8"><a href="/wnl/Etage_%28stratigrafie%29" title="Etage (stratigrafie)" wx:linktype="known" wx:pagename="Etage_(stratigrafie)" wx:page_id="868589" id="wx9">Etage</a> </th>
<th id="wx10">
<p id="wx11">Ouderdom (<a href="/wnl/Ma_%28tijd%29" title="Ma (tijd)" wx:linktype="known" wx:pagename="Ma_(tijd)" wx:page_id="280240" id="wx12">Ma</a>)</p>
</th>
</tr>

<tr id="wx13">
<td style="background-color: #128F79;" id="wx14"><small id="wx15"><a href="/wnl/Ordovicium" title="Ordovicium" wx:linktype="known" wx:pagename="Ordovicium" wx:page_id="1300" id="wx16"><font color="white" id="wx17">Ordovicium</font></a></small> </td>
<td style="background-color: #169779;" id="wx18"><small id="wx19">Onder</small> </td>
<td style="background-color: #16A18C;" id="wx20"><small id="wx21"><a href="/wnl/Tremadocien" title="Tremadocien" wx:linktype="known" wx:pagename="Tremadocien" wx:page_id="318828" id="wx22">Tremadocien</a></small> </td>
<td align="center" id="wx23"><small id="wx24"><b id="wx25">jonger</b></small> </td>
</tr>

<tr id="wx26">
<td rowspan="10" style="background-color: #8FA66C;" id="wx27"><a href="/wnl/Cambrium" title="Cambrium" wx:linktype="known" wx:pagename="Cambrium" wx:page_id="309" id="wx28">Cambrium</a> </td>
<td rowspan="3" style="background-color: #BFD7AC;" id="wx29"><a href="/wnl/Furongien" title="Furongien" wx:linktype="known" wx:pagename="Furongien" wx:page_id="318843" id="wx30">Furongien</a> </td>
<td style="background-color: #EBF1D8;" id="wx31">
<p id="wx32">10<sup id="wx33">e</sup> etage</p>
</td>
<td id="wx34">
<p id="wx35">488,3–<i id="wx36">492,0</i></p>
</td>
</tr>

<tr id="wx37">
<td style="background-color: #E0E9CC;" id="wx38">
<p id="wx39">9<sup id="wx40">e</sup> etage</p>
</td>
<td id="wx41"><i id="wx42">492,0</i>
<p id="wx43">-<i id="wx44">496,0</i></p>
</td>
</tr>

<tr id="wx45">
<td style="background-color: #D4E4C1;" id="wx46"><a href="/wnl/Paibien" title="Paibien" wx:linktype="known" wx:pagename="Paibien" wx:page_id="318848" id="wx47">Paibien</a> </td>
<td id="wx48"><i id="wx49">496,0</i>
<p id="wx50">–499,0</p>
</td>
</tr>

<tr id="wx51">
<td rowspan="3" style="background-color: #B4CB9C;" id="wx52">
<p id="wx53">3<sup id="wx54">e</sup> serie</p>
</td>
<td style="background-color: #D4DDBD;" id="wx55"><a href="/wnl/Guzhangien" class="new" title="Guzhangien" wx:linktype="unknown" wx:pagename="Guzhangien" id="wx56">Guzhangien</a> </td>
<td id="wx57">
<p id="wx58">499,0–503,0</p>
</td>
</tr>

<tr id="wx59">
<td style="background-color: #CAD7B3;" id="wx60"><a href="/wnl/Drumien" title="Drumien" wx:linktype="self" wx:pagename="Drumien" wx:page_id="1241973" id="wx61">Drumien</a> </td>
<td id="wx62">
<p id="wx63">503,0-506,5</p>
</td>
</tr>

<tr id="wx64">
<td style="background-color: #BFD0A8;" id="wx65">
<p id="wx66">5<sup id="wx67">e</sup> etage</p>
</td>
<td id="wx68">
<p id="wx69">506,5–<i id="wx70">510,0</i></p>
</td>
</tr>

<tr id="wx71">
<td rowspan="2" style="background-color: #A7BF8E;" id="wx72">
<p id="wx73">2<sup id="wx74">e</sup> serie</p>
</td>
<td style="background-color: #BECBA6;" id="wx75">
<p id="wx76">4<sup id="wx77">e</sup> etage</p>
</td>
<td id="wx78"><i id="wx79">510,0</i>
<p id="wx80">–<i id="wx81">515,0</i></p>
</td>
</tr>

<tr id="wx82">
<td style="background-color: #B4C59A;" id="wx83">
<p id="wx84">3<sup id="wx85">e</sup> etage</p>
</td>
<td id="wx86"><i id="wx87">515,0</i>
<p id="wx88">-<i id="wx89">521,0</i></p>
</td>
</tr>

<tr id="wx90">
<td rowspan="2" style="background-color: #9CB382;" id="wx91"><a href="/wnl/Terreneuvien" title="Terreneuvien" wx:linktype="known" wx:pagename="Terreneuvien" wx:page_id="1242349" id="wx92">Terreneuvien</a> </td>
<td style="background-color: #B3BE97;" id="wx93">
<p id="wx94">2<sup id="wx95">e</sup> etage</p>
</td>
<td id="wx96"><i id="wx97">521,0</i>
<p id="wx98">-<i id="wx99">528,0</i></p>
</td>
</tr>

<tr id="wx100">
<td style="background-color: #A7B98C;" id="wx101"><a href="/wnl/Fortunien" title="Fortunien" wx:linktype="known" wx:pagename="Fortunien" wx:page_id="1242689" id="wx102">Fortunien</a> </td>
<td id="wx103"><i id="wx104">528,0</i>
<p id="wx105">–542,0</p>
</td>
</tr>

<tr id="wx106">
<td colspan="3" style="background-color: #EAD8BC" id="wx107"><small id="wx108"><a href="/wnl/Ediacarium" title="Ediacarium" wx:linktype="known" wx:pagename="Ediacarium" wx:page_id="351105" id="wx109">Ediacarium</a></small> </td>
<td align="center" id="wx110"><small id="wx111"><b id="wx112">ouder</b></small> </td>
</tr>

<tr id="wx113">
<td colspan="5" style="background-color: #EAEAEA;" id="wx114">
<p id="wx115">Indeling van het Cambrium volgens de <a href="/wnl/International_Commission_on_Stratigraphy" title="International Commission on Stratigraphy" wx:linktype="known" wx:pagename="International_Commission_on_Stratigraphy" wx:page_id="917856" id="wx116">ICS</a>.<sup id="_ref-2" class="reference"><a href="#_note-2" title="" wx:fragment="_note-2" wx:linktype="note" id="wx117"/></sup> Cursieve<br id="wx118"/>
 ouderdommen zijn slechts indicaties.</p>
</td>
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<p id="wx119">Het <a href="/wnl/Geologisch_tijdperk" title="Geologisch tijdperk" wx:linktype="known" wx:pagename="Geologisch_tijdperk" wx:page_id="673" id="wx120">geologisch tijdperk</a> <b id="wx121">Drumien</b> is een <a href="/wnl/Tijdsnede" title="Tijdsnede" wx:linktype="known" wx:pagename="Tijdsnede" wx:page_id="1148829" id="wx122">tijdsnede</a> (of <a href="/wnl/Stratigrafie" title="Stratigrafie" wx:linktype="known" wx:pagename="Stratigrafie" wx:page_id="15150" id="wx123">stratigrafisch</a> gezien, een <a href="/wnl/Etage_%28stratigrafie%29" title="Etage (stratigrafie)" wx:linktype="known" wx:pagename="Etage_(stratigrafie)" wx:page_id="868589" id="wx124">etage</a>) in het derde (nog naamloze) <a href="/wnl/Tijdvak_%28geologie%29" title="Tijdvak (geologie)" wx:linktype="known" wx:pagename="Tijdvak_(geologie)" wx:page_id="300910" id="wx125">tijdvak</a> in het <a href="/wnl/Cambrium" title="Cambrium" wx:linktype="known" wx:pagename="Cambrium" wx:page_id="309" id="wx126">Cambrium</a>. Het Drumien duurde van rond de 506,5 tot 503 <a href="/wnl/Ma_%28tijd%29" title="Ma (tijd)" wx:linktype="known" wx:pagename="Ma_(tijd)" wx:page_id="280240" id="wx127">Ma</a>.<sup id="_ref-0" class="reference"><a href="#_note-0" title="" wx:fragment="_note-0" wx:linktype="note" id="wx128"/></sup> Het volgde op de nog onbenoemde vijfde tijdsnede van het Cambrium en ging vooraf aan het <a href="/wnl/Guzhangien" class="new" title="Guzhangien" wx:linktype="unknown" wx:pagename="Guzhangien" id="wx129">Guzhangien</a>.</p>

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<wx:section level="2" title="Naam en definitie" id="wxsec2"><h2 id="wx130">Naam en definitie</h2>

<p id="wx131">Het Drumien is genoemd naar de <a href="/wnl/Drum_Mountains" class="new" title="Drum Mountains" wx:linktype="unknown" wx:pagename="Drum_Mountains" id="wx132">Drum Mountains</a> in de <a href="/wnl/Verenigde_Staten" title="Verenigde Staten" wx:linktype="known" wx:pagename="Verenigde_Staten" wx:page_id="1838" id="wx133">Amerikaanse</a> staat <a href="/wnl/Utah" title="Utah" wx:linktype="known" wx:pagename="Utah" wx:page_id="13107" id="wx134">Utah</a>, waar zich ook de <a href="/wnl/Golden_spike" title="Golden spike" wx:linktype="known" wx:pagename="Golden_spike" wx:page_id="910948" id="wx135">golden spike</a> van de etage bevindt.<sup id="_ref-1" class="reference"><a href="#_note-1" title="" wx:fragment="_note-1" wx:linktype="note" id="wx136"/></sup> De etage werd pas in 2007 officieel toegevoegd aan de <a href="/wnl/Geologische_tijdschaal" title="Geologische tijdschaal" wx:linktype="known" wx:pagename="Geologische_tijdschaal" wx:page_id="456268" id="wx137">geologische tijdschaal</a> van de <a href="/wnl/International_Commission_on_Stratigraphy" title="International Commission on Stratigraphy" wx:linktype="known" wx:pagename="International_Commission_on_Stratigraphy" wx:page_id="917856" id="wx138">ICS</a>.</p>

<p id="wx139">De basis van het Drumien ligt bij het eerste voorkomen van de <a href="/wnl/Trilobiet" title="Trilobiet" wx:linktype="known" wx:pagename="Trilobiet" wx:page_id="228574" id="wx140">trilobiet</a> <i id="wx141"><a href="/wnl/Ptychagnostus" class="new" title="Ptychagnostus" wx:linktype="unknown" wx:pagename="Ptychagnostus" id="wx142">Ptychagnostus</a> atavus</i>, de top ligt bij het eerste voorkomen van de trilobiet <i id="wx143"><a href="/wnl/Lejopyge" class="new" title="Lejopyge" wx:linktype="unknown" wx:pagename="Lejopyge" id="wx144">Lejopyge</a> laevigata</i>.</p>

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<div style="position:absolute; visibility:hidden; height:0; margin-top:1em;" id="wx145"><a id="Bronnen.2C_noten_en.2Fof_referenties" name="Bronnen.2C_noten_en.2Fof_referenties"/>
<wx:section level="2" title="Bronnen, noten en/of referenties" id="wxsec3"><h2 id="wx146">Bronnen, noten en/of referenties</h2>
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<td id="wx149"><b id="wx150">Bronnen, noten en/of referenties:</b> </td>
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<td id="wx152">
<p id="wx153"><b id="wx154">Voetnoten:</b></p>

<ol class="references" id="wx155">
<li id="_note-0"><a href="#_ref-0" title="" wx:fragment="_ref-0" wx:linktype="noteref" id="wx156"><b id="wx157">^</b></a>
<p id="wx158">Gradstein <i id="wx159">et al</i> 2004</p>
</li>

<li id="_note-1"><a href="#_ref-1" title="" wx:fragment="_ref-1" wx:linktype="noteref" id="wx160"><b id="wx161">^</b></a>
<p id="wx162">Babcock <i id="wx163">et al</i> 2007</p>
</li>
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<p id="wx164"><b id="wx165">Literatuur:</b></p>

<ul id="wx166">
<li id="wx167"><span style="font-family:sans-serif;font-weight:bold;font-size:11px;cursor:help;" title="Taal: Engels" id="wx168">(en)</span> <span style="font-variant:small-caps;" id="wx169">Babcock, L.E.; Robison, R.A.; Rees, M.N.; Peng, S. &amp; Saltzman, M.R.</span>
<p id="wx170">; 2007: <i id="wx171">The Global boundary Stratotype Section and Point (GSSP) of the Drumian stage (Cambrian) in the Drum Mountains, Utah, USA</i>, Episodes <b id="wx172">30(2)</b>, p. 102-109.</p>
</li>

<li id="wx173"><span style="font-family:sans-serif;font-weight:bold;font-size:11px;cursor:help;" title="Taal: Engels" id="wx174">(en)</span> <span style="font-variant:small-caps;" id="wx175">Gradstein, F.M.; Ogg, J.G. &amp; Smith, A.G.</span>
<p id="wx176">; 2004: <i id="wx177">A Geologic Time Scale 2004</i>, <a href="/wnl/Cambridge_University" title="Cambridge University" wx:linktype="known" wx:pagename="Cambridge_University" wx:page_id="25411" id="wx178">Cambridge University</a> Press.</p>
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</wx:section></wx:section></div>
<div id="wx_categorylinks">
<a href="/wnl/index.php?title=Speciaal:Categories&amp;article=Drumien" title="Speciaal:Categories" wx:linktype="known" wx:pagename="Speciaal:Categories" id="wx179">Categorieën</a>: <span dir="ltr" id="wx180"><a href="/wnl/Categorie:Tijdvak_in_de_geologie" title="Categorie:Tijdvak in de geologie" wx:linktype="known" wx:pagename="Categorie:Tijdvak_in_de_geologie" wx:page_id="78659" id="wx181">Tijdvak in de geologie</a></span> | <span dir="ltr" id="wx182"><a href="/wnl/Categorie:Cambrium" title="Categorie:Cambrium" wx:linktype="known" wx:pagename="Categorie:Cambrium" wx:page_id="329853" id="wx183">Cambrium</a></span></div>
<div id="wx_languagelinks">
in andere talen: <a href="http://de.wikipedia.org/wiki/Drumium" class="external" wx:linktype="interwiki" wx:pagename="de:Drumium" id="wx184">Deutsch</a></div>
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<b id="wx185">Voetnoten:</b> <b id="wx186">Literatuur:</b>
<p id="wx187">*<span style="font-family:sans-serif;font-weight:bold;font-size:11px;cursor:help;" title="Taal: Engels" id="wx188">(en)</span> <span style="font-variant:small-caps;" id="wx189">Babcock, L.E.; Robison, R.A.; Rees, M.N.; Peng, S. &amp; Saltzman, M.R.</span>; 2007: <i id="wx190">The Global boundary Stratotype Section and Point (GSSP) of the Drumian stage (Cambrian) in the Drum Mountains, Utah, USA</i>, Episodes <b id="wx191">30(2)</b>, p. 102-109. *<span style="font-family:sans-serif;font-weight:bold;font-size:11px;cursor:help;" title="Taal: Engels" id="wx192">(en)</span> <span style="font-variant:small-caps;" id="wx193">Gradstein, F.M.; Ogg, J.G. &amp; Smith, A.G.</span>; 2004: <i id="wx194">A Geologic Time Scale 2004</i>, <a href="/wnl/Cambridge_University" title="Cambridge University" wx:linktype="known" wx:pagename="Cambridge_University" wx:page_id="25411" id="wx195">Cambridge University</a> Press.</p>
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