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.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">For other uses, see <a href="/wiki/Tack_(disambiguation)" class="mw-redirect mw-disambig" title="Tack (disambiguation)">tack (disambiguation)</a>.</div> <p class="mw-empty-elt"> </p> <table class="infobox biota" style="text-align: left; width: 200px; font-size: 100%"> <tbody><tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(195,245,250)">Thermoproteati </th></tr> <tr> <td colspan="2" style="text-align: center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:MW001-good_022-new.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/MW001-good_022-new.jpg/250px-MW001-good_022-new.jpg" decoding="async" width="220" height="229" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/MW001-good_022-new.jpg/330px-MW001-good_022-new.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/MW001-good_022-new.jpg/500px-MW001-good_022-new.jpg 2x" data-file-width="2302" data-file-height="2396" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align: center; font-size: 88%"><i><a href="/wiki/Sulfolobus" title="Sulfolobus">Sulfolobus</a></i> </td></tr> <tr> <th colspan="2" style="color:inherit; min-width:15em; text-align: center; background-color: rgb(195,245,250)"><a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">Scientific classification</a> <span class="plainlinks taxobox-edit-taxonomy skin-invert" style="font-size:smaller; float:right; padding-right:0.4em; margin-left:-3em;"><span typeof="mw:File"><a href="/wiki/Template:Taxonomy/Thermoproteati" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Archaea" title="Archaea">Archaea</a> </td></tr> <tr> <td><i>Clade</i>: </td> <td><a href="/wiki/Proteoarchaeota" title="Proteoarchaeota">Proteoarchaeota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a class="mw-selflink selflink">Thermoproteati</a><br /><small>Guy & Ettema 2024</small> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(195,245,250)"><a href="/wiki/Phylum" title="Phylum">Phyla</a><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> </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li>"<a href="/wiki/Aigarchaeota" title="Aigarchaeota"><i>Ca.</i> Augarchaeota</a>"</li> <li>"<a href="/w/index.php?title=Candidatus_Nezhaarchaeota&action=edit&redlink=1" class="new" title="Candidatus Nezhaarchaeota (page does not exist)"><i>Ca.</i> Nezhaarchaeota</a>"</li> <li><a href="/wiki/Thermoproteota" title="Thermoproteota">Thermoproteota</a></li></ul> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(195,245,250)"><a href="/wiki/Synonym_(taxonomy)" title="Synonym (taxonomy)">Synonyms</a> </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li>"Crenarchaeota" <small>Garrity & Holt 2002</small></li> <li>"Eocyta" <small>Lake <i>et al.</i> 1984</small><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><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></li> <li>"Filarchaeota" <small>Cavalier-Smith 2014</small></li> <li>"TACK" <small>Guy & Ettema 2011</small></li></ul> </td></tr> </tbody></table><style data-mw-deduplicate="TemplateStyles:r1238732961">@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .infobox.biota img{background:transparent}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .infobox.biota img{background:white}}.mw-parser-output .infobox.biota .taxobox-edit-taxonomy img{background:transparent!important}body.skin-vector .mw-parser-output table.biota.infobox{margin-top:0.5em}body.skin--responsive .mw-parser-output table.biota.infobox tr.taxonrow td{padding:2px 10px}</style> <p><b>Thermoproteati</b> is a <a href="/wiki/Kingdom_(biology)" title="Kingdom (biology)">kingdom</a> of <a href="/wiki/Archaea" title="Archaea">archaea</a>. Its <a href="/wiki/Synonym_(taxonomy)" title="Synonym (taxonomy)">synonym</a>, "TACK", is an acronym for Thaumarchaeota (now <a href="/wiki/Nitrososphaerota" title="Nitrososphaerota">Nitrososphaerota</a>), <a href="/wiki/Aigarchaeota" title="Aigarchaeota">Aigarchaeota</a>, Crenarchaeota (now <a href="/wiki/Thermoproteota" title="Thermoproteota">Thermoproteota</a>), and <a href="/wiki/Korarchaeota" title="Korarchaeota">Korarchaeota</a>, the first groups discovered. They are found in different environments ranging from <a href="/wiki/Acidophilic" class="mw-redirect" title="Acidophilic">acidophilic</a> <a href="/wiki/Thermophiles" class="mw-redirect" title="Thermophiles">thermophiles</a> to <a href="/wiki/Mesophiles" class="mw-redirect" title="Mesophiles">mesophiles</a> and <a href="/wiki/Psychrophiles" class="mw-redirect" title="Psychrophiles">psychrophiles</a> and with different types of <a href="/wiki/Metabolism" title="Metabolism">metabolism</a>, predominantly anaerobic and chemosynthetic.<sup id="cite_ref-Guy_Ettema_2011_4-0" class="reference"><a href="#cite_note-Guy_Ettema_2011-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Thermoproteati is a kingdom that is sister to the <a href="/wiki/Asgard_(archaea)" class="mw-redirect" title="Asgard (archaea)">Asgard</a> branch that gave rise to the <a href="/wiki/Eukaryotes" class="mw-redirect" title="Eukaryotes">eukaryotes</a>. It has been proposed that the Thermoproteati kingdom be classified as "<b>Crenarchaeota"</b> and that the traditional "Crenarchaeota" (Thermoproteota) be classified as a class called "Sulfolobia", along with the other phyla with class rank or order.<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> After including the <a href="/wiki/Kingdom_(biology)" title="Kingdom (biology)">kingdom</a> category into <a href="/wiki/International_Code_of_Nomenclature_of_Prokaryotes" title="International Code of Nomenclature of Prokaryotes">ICNP</a>, the only <a href="/wiki/Validly_published_name" title="Validly published name">validly published name</a> of this group is kingdom <b>Thermoproteati</b> (Guy and Ettema 2024).<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> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Classification">Classification</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thermoproteati&action=edit&section=1" title="Edit section: Classification"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Thermoproteota" title="Thermoproteota">Thermoproteota</a> (formerly "Crenarchaeota"). It is the best-known edge and the most abundant <a href="/wiki/Archaea" title="Archaea">archaea</a> in the marine ecosystem. They were previously called sulfobacteria because of their dependence on sulfur and are important as carbon fixers. There are <a href="/wiki/Hyperthermophiles" class="mw-redirect" title="Hyperthermophiles">hyperthermophiles</a> in hydrothermal vents and other groups are the most abundant at depths of less than 100 m.</li> <li>"<a href="/wiki/Aigarchaeota" title="Aigarchaeota"><i>Candidatus</i> Augarchaeota</a>". It is a phylum proposed from the genome of the <a href="/wiki/Candidatus" title="Candidatus">candidate</a> species "<i>Candidiatus</i> <i>Caldiarchaeum</i> <i>subterraneum</i>" (now belongs to Thermoproteota as "<i>Candidiatus Caldarchaeum subterraneum</i>")<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> found deep within a gold mine in <a href="/wiki/Japan" title="Japan">Japan</a>. Genomic sequences of this group have also been found in geothermal environments, both terrestrial and marine.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Phylogeny">Phylogeny</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thermoproteati&action=edit&section=2" title="Edit section: Phylogeny"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The relationships are roughly as follows: </p> <table class="wikitable"> <tbody><tr> <th colspan="1">McKay et al. 2019<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </th> <th colspan="1">16S rRNA based <a href="/wiki/The_All-Species_Living_Tree_Project" class="mw-redirect" title="The All-Species Living Tree Project">LTP</a>_06_2022<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </th> <th colspan="1">53 marker proteins based <a href="/wiki/Genome_Taxonomy_Database" title="Genome Taxonomy Database">GTDB</a> 09-RS220 (24 April 2024)<sup id="cite_ref-about_13-0" class="reference"><a href="#cite_note-about-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-tree_14-0" class="reference"><a href="#cite_note-tree-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-taxon_history_15-0" class="reference"><a href="#cite_note-taxon_history-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </th></tr> <tr> <td style="vertical-align:top"> <div class="clade"><style data-mw-deduplicate="TemplateStyles:r1261294616">body.skin-vector-2022 .mw-parser-output div.clade,body.skin-minerva .mw-parser-output div.clade{overflow-x:auto;overflow-y:hidden}body.skin-minerva .mw-parser-output div.clade p{font-size:inherit}.mw-parser-output table.clade{border-spacing:0;margin:0;font-size:100%;line-height:100%;border-collapse:separate;width:auto;display:table}.mw-parser-output table.clade table.clade{width:100%;line-height:inherit}.mw-parser-output table.clade td.clade-label{min-width:0.2em;width:0.2em;padding:0.1em 0.25em;vertical-align:bottom;text-align:center;border-left:1px solid;border-bottom:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-label::before,.mw-parser-output table.clade td.clade-slabel::before{content:"\2060 "}.mw-parser-output table.clade td.clade-fixed-width{overflow:hidden;text-overflow:ellipsis}.mw-parser-output table.clade td.clade-fixed-width:hover{overflow:visible}.mw-parser-output table.clade td.clade-label.first{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-label.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-slabel{padding:0.1em 0.25em;vertical-align:top;text-align:center;border-left:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-slabel:hover{overflow:visible}.mw-parser-output table.clade td.clade-slabel.last{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-slabel.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-bar{vertical-align:middle;text-align:left;padding:0 0.5em;position:relative}.mw-parser-output table.clade td.clade-bar.reverse{text-align:right;position:relative}.mw-parser-output table.clade td.clade-leaf{border:0;padding:0;text-align:left}.mw-parser-output table.clade td.clade-leaf p{padding-right:5px;padding-left:2px}.mw-parser-output table.clade td.clade-leafR{border:0;padding:0;text-align:right}.mw-parser-output table.clade td.clade-leafR p{padding-left:5px;padding-right:2px}.mw-parser-output table.clade td.clade-leaf.reverse{text-align:right}.mw-parser-output table.clade td.clade-leaf.reverse p{padding-left:5px;padding-right:2px}.mw-parser-output table.clade:hover span.linkA{background-color:yellow}.mw-parser-output table.clade:hover span.linkB{background-color:green}</style> <table class="clade" style="font-size:90%; line-height:90%"> <tbody><tr> <td class="clade-label first">Thermoproteati </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/wiki/Korarchaeota" title="Korarchaeota">Korarchaeota</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/wiki/Bathyarchaeota" class="mw-redirect" title="Bathyarchaeota">Bathyarchaeota</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/wiki/Aigarchaeota" title="Aigarchaeota">Aigarchaeota</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Nitrososphaerota" title="Nitrososphaerota">Nitrososphaerota</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/wiki/Verstraetearchaeota" title="Verstraetearchaeota">Verstraetearchaeota</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Thermoproteota" title="Thermoproteota">Thermoproteota</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/wiki/Geoarchaeota" class="mw-redirect" title="Geoarchaeota">Geoarchaeota</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Marsarchaeota&action=edit&redlink=1" class="new" title="Marsarchaeota (page does not exist)">Marsarchaeota</a>" </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td> <td> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade" style="font-size:90%;line-height:90%"> <tbody><tr> <td class="clade-label first">Thermoproteati </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Nitrososphaerota" title="Nitrososphaerota">Nitrososphaerota</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/w/index.php?title=Conexivisphaeria&action=edit&redlink=1" class="new" title="Conexivisphaeria (page does not exist)">Conexivisphaeria</a> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/w/index.php?title=Conexivisphaerales&action=edit&redlink=1" class="new" title="Conexivisphaerales (page does not exist)">Conexivisphaerales</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Nitrososphaeria" class="mw-redirect" title="Nitrososphaeria">Nitrososphaeria</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Nitrososphaerales" class="mw-redirect" title="Nitrososphaerales">Nitrososphaerales</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Nitrosopumilales" title="Nitrosopumilales">Nitrosopumilales</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Thermoproteota" title="Thermoproteota">Thermoproteota</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Thermoprotei" title="Thermoprotei">Thermoproteia</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Thermoproteales" title="Thermoproteales">Thermoproteales</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Fervidicoccales" class="mw-redirect" title="Fervidicoccales">Fervidicoccales</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p>Desulfurococcales 2 </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Desulfurococcales" title="Desulfurococcales">Desulfurococcales</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Sulfolobales" title="Sulfolobales">Sulfolobales</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td> <td> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade" style="font-size:90%;line-height:90%"> <tbody><tr> <td class="clade-label first">Thermoproteati: </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">"JANJXX01" </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Panguiarchaeales&action=edit&redlink=1" class="new" title="Panguiarchaeales (page does not exist)">Panguiarchaeales</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label">"<a href="/wiki/Korarchaeia" class="mw-redirect" title="Korarchaeia">Korarchaeia</a>" </td> <td rowspan="2" class="clade-leaf"> <p>"Korarchaeales" </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">"BAT" </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">"<a href="/wiki/Bathyarchaeia" class="mw-redirect" title="Bathyarchaeia">Bathyarchaeia</a>" </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Bifangarchaeales" [B24] </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Hecatellales" [B25] </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Xuanwuarculales" [RBG-16-48-13] </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p>"Houtuarculales" [40CM-2-53-6] </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Wuzhiqiibiales" [TCS64] </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Zhuquarculales" [EX4484-135] </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p>"Bathyarchaeales" [B26-1] </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last">(MCG) </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">Nitrososphaeria_A </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Caldarchaeales&action=edit&redlink=1" class="new" title="Caldarchaeales (page does not exist)">Caldarchaeales</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Nitrososphaeria" class="mw-redirect" title="Nitrososphaeria">Nitrososphaeria</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Geothermarchaeales" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>Conexivisphaerales </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Nitrososphaerales" class="mw-redirect" title="Nitrososphaerales">Nitrososphaerales</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label">"Sulfobacteria" </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">"Methanomethylicia" </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Nezhaarchaeales&action=edit&redlink=1" class="new" title="Nezhaarchaeales (page does not exist)">Nezhaarchaeales</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Culexarchaeles&action=edit&redlink=1" class="new" title="Culexarchaeles (page does not exist)">Culexarchaeles</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Methanomethylicales&action=edit&redlink=1" class="new" title="Methanomethylicales (page does not exist)">Methanomethylicales</a>" </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel">("Verstraetearchaeota") </td></tr> <tr> <td class="clade-label">"<a href="/wiki/Thermoprotei" title="Thermoprotei">Thermoproteia</a>" </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"Gearchaeales" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>Thermofilales </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Thermoproteales" title="Thermoproteales">Thermoproteales</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">"Sulfolobia" </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p>"<a href="/w/index.php?title=Marsarchaeales&action=edit&redlink=1" class="new" title="Marsarchaeales (page does not exist)">Marsarchaeales</a>" </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Sulfolobales" title="Sulfolobales">Sulfolobales</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last">Thermoproteota </td></tr></tbody></table></div> </td></tr></tbody></table> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Eocyte_hypothesis.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Eocyte_hypothesis.png/500px-Eocyte_hypothesis.png" decoding="async" width="400" height="220" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/a/a2/Eocyte_hypothesis.png 1.5x" data-file-width="600" data-file-height="330" /></a><figcaption>Eocyte hypothesis<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup></figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Eocyte_hypothesis">Eocyte hypothesis</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thermoproteati&action=edit&section=3" title="Edit section: Eocyte hypothesis"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Eocyte_hypothesis" title="Eocyte hypothesis">eocyte hypothesis</a> proposed in the 1980s by <a href="/wiki/James_Lake" class="mw-redirect" title="James Lake">James Lake</a> suggests that <a href="/wiki/Eukaryotes" class="mw-redirect" title="Eukaryotes">eukaryotes</a> emerged within the <a href="/wiki/Prokaryotic" class="mw-redirect" title="Prokaryotic">prokaryotic</a> eocytes.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p><p>One piece of evidence supporting a close relationship between Thermoproteati and eukaryotes is the presence of a homolog of the <a href="/wiki/POLR2H" title="POLR2H">RNA polymerase subunit Rbp-8</a> in Thermoproteota but not in Euryarchaea.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div style="clear:both;" class=""></div> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thermoproteati&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/List_of_Archaea_genera" title="List of Archaea genera">List of Archaea genera</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Thermoproteati&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width reflist-columns-2"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://lpsn.dsmz.de/kingdom/thermoproteati">"Kingdom: Thermoproteati"</a>. <i>lpsn.dsmz.de</i><span class="reference-accessdate">. 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.navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Archaea_classification" title="Template:Archaea classification"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Archaea_classification" title="Template talk:Archaea classification"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Archaea_classification" title="Special:EditPage/Template:Archaea classification"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Prokaryotes:_Archaea_classification1054" style="font-size:114%;margin:0 4em"><a href="/wiki/Prokaryote" title="Prokaryote">Prokaryotes</a>: <a href="/wiki/Archaea" title="Archaea">Archaea</a> classification</div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div><div class="hlist"> <dl><dt><span class="nobold"><a href="/wiki/Domain_(biology)" title="Domain (biology)">Domain</a></span></dt> <dd><a href="/wiki/Template:Archaea_classification" title="Template:Archaea classification">Archaea</a></dd> <dd><a href="/wiki/Template:Bacteria_classification" title="Template:Bacteria classification">Bacteria</a></dd> <dd><a href="/wiki/Template:Eukaryota" title="Template:Eukaryota">Eukaryota</a></dd> <dt><span class="nobold">(major groups</span></dt> <dd>"<a href="/wiki/Template:Excavata" title="Template:Excavata">Excavata</a>"</dd> <dd><a href="/wiki/Diaphoretickes" title="Diaphoretickes">Diaphoretickes</a> <dl><dd><a href="/wiki/Template:Hacrobia" title="Template:Hacrobia">Hacrobia</a> <dl><dd><a href="/wiki/Template:Cryptista" title="Template:Cryptista">Cryptista</a></dd></dl></dd> <dd><a href="/wiki/Template:Rhizaria" title="Template:Rhizaria">Rhizaria</a></dd> <dd><a href="/wiki/Template:Alveolata" title="Template:Alveolata">Alveolata</a></dd> <dd><a href="/wiki/Template:Stramenopile" title="Template:Stramenopile">Stramenopiles</a></dd> <dd><a href="/wiki/Template:Plant_classification" title="Template:Plant classification">Plants</a></dd></dl></dd> <dd><a href="/wiki/Amorphea" title="Amorphea">Amorphea</a> <dl><dd><a href="/wiki/Template:Amoebozoa" title="Template:Amoebozoa">Amoebozoa</a></dd> <dd><a href="/wiki/Template:Opisthokont_protists" class="mw-redirect" title="Template:Opisthokont protists">Opisthokonta</a> <dl><dd><a href="/wiki/Template:Animalia" title="Template:Animalia">Animals</a></dd> <dd><a href="/wiki/Template:Fungi_classification" title="Template:Fungi classification">Fungi</a></dd> <dd><a href="/wiki/Template:Mesomycetozoea" title="Template:Mesomycetozoea">Mesomycetozoea</a>)</dd></dl></dd></dl></dd></dl> </div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;line-height:1.5em;;background:rgb(195,245,250)"><div style="position:absolute;transform: translate(-50%,-50%) rotate(270deg)"><a href="/wiki/Methanobacteriati" title="Methanobacteriati">Methanobacteriati</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"<a href="/wiki/Hadesarchaea" title="Hadesarchaea">Hadarchaeota</a>"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Hadarchaeia" <ul><li>"Hadarchaeales"</li></ul></li> <li>"Persephonarchaeia"</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"Methanomada"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"Hydrothermarchaeota"</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Hydrothermarchaeia" <ul><li>"Hydrothermarchaeales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Methanobacteriota" title="Methanobacteriota">Methanobacteriota</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Methanobacteria" title="Methanobacteria">Methanobacteria</a> <ul><li><a href="/wiki/Methanobacteriales" title="Methanobacteriales">Methanobacteriales</a></li></ul></li> <li><a href="/wiki/Methanococci" title="Methanococci">Methanococci</a> <ul><li><a href="/wiki/Methanococcales" title="Methanococcales">Methanococcales</a></li></ul></li> <li><a href="/wiki/Methanopyri" title="Methanopyri">Methanopyri</a> <ul><li><a href="/wiki/Methanopyrus" title="Methanopyrus">Methanopyrus</a></li></ul></li> <li>"Theionarchaeia"</li> <li>"<a href="/wiki/Thermococci" title="Thermococci">Thermococci</a>" <ul><li>"Methanofastidiosales"</li> <li><a href="/wiki/Thermococcales" title="Thermococcales">Thermococcales</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"Neoeuryarchaeota"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/w/index.php?title=Halobacteriota&action=edit&redlink=1" class="new" title="Halobacteriota (page does not exist)">Halobacteriota</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"<a href="/wiki/Archaeoglobi" class="mw-redirect" title="Archaeoglobi">Archaeoglobia</a>" <ul><li><a href="/wiki/Archaeoglobales" class="mw-redirect" title="Archaeoglobales">Archaeoglobales</a></li> <li>"Mnemosynellales"</li></ul></li> <li><a href="/wiki/Halobacteria" class="mw-redirect" title="Halobacteria">Halobacteria</a> <ul><li><a href="/wiki/Halobacteriales" title="Halobacteriales">Halobacteriales</a></li> <li>Halorutilales</li></ul></li> <li>"Hikarchaeia" <ul><li>"Hikarchaeales"</li></ul></li> <li>Methanocellia <ul><li><a href="/wiki/Methanocellales" class="mw-redirect" title="Methanocellales">Methanocellales</a></li></ul></li> <li>"Methanoliparia" <ul><li>"Methanoliparales"</li></ul></li> <li><a href="/wiki/Methanomicrobia" title="Methanomicrobia">Methanomicrobia</a> <ul><li><a href="/wiki/Methanomicrobiales" title="Methanomicrobiales">Methanomicrobiales</a></li></ul></li> <li>Methanonatronarchaeia <ul><li>Methanonatronarchaeales</li></ul></li> <li>Methanosarcinia <ul><li><a href="/wiki/Methanosarcinales" title="Methanosarcinales">Methanosarcinales</a></li> <li>Methanotrichales</li></ul></li> <li>"Ordosarchaeia" <ul><li>"Ordosarchaeales"</li></ul></li> <li>"Syntropharchaeia" <ul><li>"Alkanophagales"</li> <li>"Syntropharchaeales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Thermoplasmatota" title="Thermoplasmatota">Thermoplasmatota</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Izemarchaea" <ul><li>"Thermoprofundales"</li></ul></li> <li>"Poseidoniia" <ul><li>"Poseidoniales"</li></ul></li> <li><a href="/wiki/Thermoplasmata" title="Thermoplasmata">Thermoplasmata</a> <ul><li>"Aciduliprofundales"</li> <li>"Gimiplasmatales"</li> <li>"Halarchaeoplasmatales"</li> <li>"Lunaplasmatales"</li> <li>"Lutacidiplasmatales"</li> <li><a href="/wiki/Methanomassiliicoccales" class="mw-redirect" title="Methanomassiliicoccales">Methanomassiliicoccales</a></li> <li>"Proteinoplasmatales"</li> <li>"Sysuiplasmatales"</li> <li><a href="/wiki/Thermoplasmatales" title="Thermoplasmatales">Thermoplasmatales</a></li> <li>"Yaplasmatales"</li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;line-height:1.5em;;background:rgb(195,245,250)"><div style="position:absolute;transform: translate(-50%,-50%) rotate(270deg)"><a href="/wiki/Nanobdellati" title="Nanobdellati">Nanobdellati</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"<a href="/wiki/Aenigmarchaeota" class="mw-redirect" title="Aenigmarchaeota">Aenigmatarchaeota</a>" <ul><li>"Aenigmatarchaeia"</li></ul></li> <li>"Altarchaeota" <ul><li>"Altarchaeia"</li></ul></li> <li>"Huberarchaeota" <ul><li>"Huberarchaeia"</li></ul></li> <li>Microcaldota <ul><li>Microcaldia</li></ul></li> <li>"Undinarchaeota" <ul><li>"Undinarchaeia"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"<a href="/wiki/Diapherotrites" class="mw-redirect" title="Diapherotrites">Iainarchaeota</a>"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Iainarchaeia" <ul><li>"Forterreales"</li> <li>"Iainarchaeales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"<a href="/wiki/Micrarchaeota" class="mw-redirect" title="Micrarchaeota">Micrarchaeota</a>"</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Micrarchaeia" <ul><li>"Anstonellales"</li> <li>"Burarchaeales"</li> <li>"Fermentimicrarchaeales"</li> <li>"Gugararchaeales"</li> <li>"Micrarchaeales"</li> <li>"Norongarragalinales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"<a href="/wiki/Nanohaloarchaeota" class="mw-redirect" title="Nanohaloarchaeota">Nanohalarchaeota</a>"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Nanohalarchaeia" <ul><li>"Nanohalarchaeales"</li> <li>"Nanohydrothermales"</li> <li>"Nucleotidisoterales"</li></ul></li> <li>"Nanohalobiia" <ul><li>"Nanohalobiales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Nanoarchaeota" title="Nanoarchaeota">Nanobdellota</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Nanobdellia <ul><li>"Haiyanarchaeaceae"</li> <li>"Jingweiarchaeales"</li> <li>Nanobdellales</li> <li>"Pacearchaeales"</li> <li>"Parvarchaeales"</li> <li>"Tiddalikarchaeales"</li> <li>"Woesearchaeales"</li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;line-height:1.5em;;background:rgb(195,245,250)"><div style="position:absolute;transform: translate(-50%,-50%) rotate(270deg)"><a class="mw-selflink selflink">Thermoproteati</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Thermoproteota18" scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Thermoproteota" title="Thermoproteota">Thermoproteota</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"Korarchaeota"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>JANJXX01 <ul><li>"Panguiarchaeales"</li></ul></li> <li><a href="/wiki/Korarchaeia" class="mw-redirect" title="Korarchaeia">Korarchaeia</a> <ul><li>"Korarchaeales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"BAT"</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bathyarchaeia" class="mw-redirect" title="Bathyarchaeia">Bathyarchaeia</a> <ul><li>"Bathyarchaeales"</li> <li>"Bifangarchaeales"</li> <li>"Hecatellales"</li> <li>"Houtuarculales"</li> <li>"Wuzhiqiibiales"</li> <li>"Xuanwuarculales"</li> <li>"Zhuquarculales"</li></ul></li> <li><a href="/wiki/Nitrososphaeria" class="mw-redirect" title="Nitrososphaeria">Nitrososphaeria</a> <ul><li>"Caldarchaeales"</li> <li>Conexivisphaerales</li> <li>"Geothermarchaeales"</li> <li>"Nitrosomirales"</li> <li><a href="/wiki/Nitrososphaerales" class="mw-redirect" title="Nitrososphaerales">Nitrososphaerales</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)">"Sulfobacteria"</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Methanomethylicia" <ul><li>"Culexarchaeles"</li> <li>"Methanohydrogenicales"</li> <li>"Methanomethylarchaeales"</li> <li>"Methanomethylicales"</li> <li>"Methanomethylovorales"</li> <li>"Nezhaarchaeales"</li></ul></li> <li><a href="/wiki/Thermoprotei" title="Thermoprotei">Thermoproteia</a> <ul><li>"Gearchaeales"</li> <li>Thermofilales</li> <li><a href="/wiki/Thermoproteales" title="Thermoproteales">Thermoproteales</a></li></ul></li> <li>"Sulfolobia" <ul><li>"Marsarchaeales"</li> <li><a href="/wiki/Sulfolobales" title="Sulfolobales">Sulfolobales</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Promethearchaeati" class="mw-redirect" title="Promethearchaeati">Promethearchaeati</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Lokiarchaeota" class="mw-redirect" title="Lokiarchaeota">Promethearchaeota</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"Asgardarchaeia" <ul><li>"Asgardarchaeales"</li></ul></li> <li>"Atabeyarchaeia" <ul><li>"Atabeyarchaeales"</li></ul></li> <li>"Baldrarchaeia" <ul><li>"Balderarchaeales"</li></ul></li> <li>"Freyarchaeia" <ul><li>"Freyarchaeales"</li></ul></li> <li>"Hermodarchaeia" <ul><li>"Hermodarchaeales"</li></ul></li> <li>"Jordarchaeia" <ul><li>"Jordarchaeales"</li></ul></li> <li>"<a href="/wiki/Odinarchaeia" class="mw-redirect" title="Odinarchaeia">Odinarchaeia</a>" <ul><li>"Odinarchaeales"</li></ul></li> <li><a href="/wiki/Lokiarchaeia" class="mw-redirect" title="Lokiarchaeia">Promethearchaeia</a> <ul><li>"Helarchaeales"</li> <li>Promethearchaeales</li></ul></li> <li>"<a href="/wiki/Thorarchaeia" class="mw-redirect" title="Thorarchaeia">Thorarchaeia</a>" <ul><li>"Thorarchaeales"</li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background:rgb(195,245,250)"><a href="/wiki/Heimdallarchaeota" class="mw-redirect" title="Heimdallarchaeota">Heimdallarchaeota</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>"<a href="/wiki/Heimdallarchaeia" class="mw-redirect" title="Heimdallarchaeia">Heimdallarchaeia</a>" <ul><li>"Gerdarchaeales"</li> <li>"Heimdallarchaeales"</li> <li>"Hodarchaeales"</li> <li>"Kariarchaeales"</li></ul></li> <li>"Njordarchaeia" 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