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      <identifier doi="10.1601/nm.157" nomenclatural-type-exemplar="10.1601/ex.157" rank="species" taxon-doi="10.1601/tx.157">Methanococcus thermolithotrophicus</identifier>
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        <identifier doi="10.1601/nm.0" rank="root" taxon-doi="10.1601/tx.0">Universal Root</identifier>
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            <authority>(sic) Garrity and Holt 2001</authority>
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                <identifier doi="10.1601/nm.144" nomenclatural-type="10.1601/tx.146" nomenclatural-type-exemplar="10.1601/ex.147" rank="order" taxon-doi="10.1601/tx.144">Methanococcales</identifier>
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            <ancestor doi="10.1601/tx.145" rank="family">
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                  <identifier doi="10.1601/nm.145" nomenclatural-type="10.1601/tx.146" nomenclatural-type-exemplar="10.1601/ex.147" rank="family" taxon-doi="10.1601/tx.145">Methanococcaceae</identifier>
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              <ancestor doi="10.1601/tx.146" rank="genus">
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                    <identifier doi="10.1601/nm.146" nomenclatural-type="10.1601/tx.147" nomenclatural-type-exemplar="10.1601/ex.147" rank="genus" taxon-doi="10.1601/tx.146">Methanococcus</identifier>
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                <ancestor doi="10.1601/tx.157" rank="species">
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                      <identifier doi="10.1601/nm.157" nomenclatural-type-exemplar="10.1601/ex.157" rank="species" taxon-doi="10.1601/tx.157">Methanococcus thermolithotrophicus</identifier>
                      <authority>Huber et al. 1984</authority>
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        <authority>Kluyver and van Niel 1936 (Approved Lists 1980) emend. Mah and Kuhn 1984</authority>
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  <sibling doi="10.1601/tx.150" rank="species">
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        <identifier doi="10.1601/nm.150" nomenclatural-type-exemplar="10.1601/ex.150" rank="species" taxon-doi="10.1601/tx.150">Methanococcus frisius</identifier>
        <authority>Blotevogel et al. 1986</authority>
        <status candidatus="false" conserved="false" current-name="Methanosarcina frisia" current-name-doi="10.1601/nm.232" illegitimate="false" is-current="false" rejected="false" revived="false" status-code="VP" />
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  <sibling doi="10.1601/tx.158" rank="species">
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      <name-status-group>
        <identifier doi="10.1601/nm.158" nomenclatural-type-exemplar="10.1601/ex.158" rank="species" taxon-doi="10.1601/tx.158">Methanococcus voltae</identifier>
        <authority>Balch and Wolfe 1981 emend. Ward et al. 1989</authority>
        <status candidatus="false" conserved="false" current-name="Methanococcus voltae" current-name-doi="10.1601/nm.158" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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  <sibling doi="10.1601/tx.155" rank="species">
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        <identifier doi="10.1601/nm.155" nomenclatural-type-exemplar="10.1601/ex.155" rank="species" taxon-doi="10.1601/tx.155">Methanococcus maripaludis</identifier>
        <authority>Jones et al. 1984</authority>
        <status candidatus="false" conserved="false" current-name="Methanococcus maripaludis" current-name-doi="10.1601/nm.155" illegitimate="false" is-current="true" rejected="false" revived="false" status-code="VP" />
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  <sibling doi="10.1601/tx.151" rank="species">
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        <identifier doi="10.1601/nm.151" nomenclatural-type-exemplar="10.1601/ex.151" rank="species" taxon-doi="10.1601/tx.151">Methanococcus halophilus</identifier>
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        <identifier doi="10.1601/nm.152" nomenclatural-type-exemplar="10.1601/ex.152" rank="species" taxon-doi="10.1601/tx.152">Methanococcus igneus</identifier>
        <authority>Burggraf et al. 1990</authority>
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      </name-status-group>
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  </sibling>
  <sibling doi="10.1601/tx.154" rank="species">
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        <identifier doi="10.1601/nm.154" nomenclatural-type-exemplar="10.1601/ex.154" rank="species" taxon-doi="10.1601/tx.154">Methanococcus jannaschii</identifier>
        <authority>Jones et al. 1984</authority>
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        <identifier doi="10.1601/nm.156" nomenclatural-type-exemplar="10.1601/ex.156" rank="species" taxon-doi="10.1601/tx.156">Methanococcus mazei</identifier>
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      </name-status-group>
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  <sibling doi="10.1601/tx.159" rank="species">
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        <identifier doi="10.1601/nm.159" nomenclatural-type-exemplar="10.1601/ex.159" rank="species" taxon-doi="10.1601/tx.159">Methanococcus vulcanius</identifier>
        <authority>Jeanthon et al. 1999</authority>
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  <sibling doi="10.1601/tx.148" rank="species">
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        <identifier doi="10.1601/nm.148" nomenclatural-type-exemplar="10.1601/ex.148" rank="species" taxon-doi="10.1601/tx.148">Methanococcus deltae</identifier>
        <authority>Corder et al. 1988</authority>
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        <identifier doi="10.1601/nm.153" nomenclatural-type-exemplar="10.1601/ex.153" rank="species" taxon-doi="10.1601/tx.153">Methanococcus infernus</identifier>
        <authority>Jeanthon et al. 1998</authority>
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        <identifier doi="10.1601/nm.10137" nomenclatural-type-exemplar="10.1601/ex.10137" rank="species" taxon-doi="10.1601/tx.10137">Methanococcus aeolicus</identifier>
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        <authority>Jeanthon et al. 1999</authority>
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        <identifier doi="10.1601/nm.147" nomenclatural-type-exemplar="10.1601/ex.147" rank="species" taxon-doi="10.1601/tx.147">Methanococcus vannielii</identifier>
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          <identifier doi="10.1601/nm.157" nomenclatural-type-exemplar="10.1601/ex.157" rank="species" taxon-doi="10.1601/tx.157">Methanococcus thermolithotrophicus</identifier>
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          <identifier doi="10.1601/nm.161" nomenclatural-type-exemplar="10.1601/ex.157" rank="species" taxon-doi="10.1601/tx.161">Methanothermococcus thermolithotrophicus</identifier>
          <authority>(Huber et al. 1984) Whitman 2002</authority>
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              <person-name>
                <surname>Judicial Commission of the International Committee on Systematics of Prokaryotes</surname>
                <given-names />
              </person-name>
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            <article-title>Status of strains that contravene Rules 27 (3) and 30 of the International Code of Nomenclature of Bacteria. Opinion 81.</article-title>
            <year>2008</year>
            <volume>58</volume>
            <issue>7</issue>
            <fpage>1755</fpage>
            <lpage>1763</lpage>
            <source id="117">International Journal of Systematic and Evolutionary Microbiology</source>
            <abbrev>Int J Syst Evol Microbiol</abbrev>
            <issn>1466-5026</issn>
            <essn>1466-5034</essn>
            <pub-id pub-id-type="doi">10.1099/ijs.0.2008/005264-0</pub-id>
            <pub-id pub-id-type="pmid">18599730</pub-id>
          </citation>
        </reference>
        <reference id="rid.2711">
          <citation citation-type="journal">
            <authors>
              <person-name>
                <surname>List Editor</surname>
                <given-names />
              </person-name>
            </authors>
            <article-title>Validation List no. 85. Validation of publication of new names and new combinations previously effectively published outside the IJSEM</article-title>
            <year>2002</year>
            <volume>52</volume>
            <issue>3</issue>
            <fpage>685</fpage>
            <lpage>690</lpage>
            <source id="117">International Journal of Systematic and Evolutionary Microbiology</source>
            <abbrev>Int J Syst Evol Microbiol</abbrev>
            <issn>1466-5026</issn>
            <essn>1466-5034</essn>
            <pub-id pub-id-type="doi">10.1099/00207713-52-3-685</pub-id>
            <pub-id pub-id-type="pmid">12054225</pub-id>
          </citation>
        </reference>
        <reference id="rid.7528">
          <citation citation-type="journal">
            <authors>
              <person-name>
                <surname>Rouvière</surname>
                <given-names>P.</given-names>
              </person-name>
              <person-name>
                <surname>Mandelco</surname>
                <given-names>L.</given-names>
              </person-name>
              <person-name>
                <surname>Winker</surname>
                <given-names>S.</given-names>
              </person-name>
              <person-name>
                <surname>Woese</surname>
                <given-names>C.R.</given-names>
              </person-name>
            </authors>
            <article-title>A detailed phylogeny for the Methanomicrobiales.</article-title>
            <year>1992</year>
            <volume>15</volume>
            <fpage>363</fpage>
            <lpage>371</lpage>
            <source id="121">Systematic and Applied Microbiology</source>
            <abbrev>Syst Appl Microbiol</abbrev>
            <issn>0723-2020</issn>
            <pub-id pub-id-type="doi">10.1016/S0723-2020(11)80209-2</pub-id>
            <pub-id pub-id-type="pmid">11540078</pub-id>
          </citation>
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    <reference id="rid.236">
      <citation citation-type="journal">
        <authors>
          <person-name>
            <surname>Huber</surname>
            <given-names>H.</given-names>
          </person-name>
          <person-name>
            <surname>Thomm</surname>
            <given-names>M.</given-names>
          </person-name>
          <person-name>
            <surname>Konig</surname>
            <given-names>H.</given-names>
          </person-name>
          <person-name>
            <surname>Thies</surname>
            <given-names>G.</given-names>
          </person-name>
          <person-name>
            <surname>Stetter</surname>
            <given-names>K.O.</given-names>
          </person-name>
        </authors>
        <article-title>Methanococcus thermolithotrophicus, a novel thermophilic lithotrophic methanogen.</article-title>
        <year>1982</year>
        <volume>132</volume>
        <fpage>47</fpage>
        <lpage>50</lpage>
        <source id="118">Archives of Microbiology</source>
        <abbrev>Arch Microbiol</abbrev>
        <issn>0302-8933</issn>
        <essn>1432-072X</essn>
        <pub-id pub-id-type="doi">10.1007/BF00690816</pub-id>
      </citation>
    </reference>
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