[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: [p] 7k;97p
   Superkingdom Prokaryota
  Count: [*] 2k;31p;67c;137o;8g [30 Aug 2017]
     Kingdom Archaea Woese et al. 1990 see Domain Archaea Woese et al. 1990
    Count: [*] 2p;13c;16o;3g [28 Aug 2017]
       Phylum Euryarchaeota Garrity and Holt 2001
      Count: [*] 9c;10o;1g [28 Aug 2017]
         Class Methanobacteria Boone 2002 [monotypic]
        Count: [*] 1o [28 Aug 2017]
           1 Order Methanobacteriales Balch and Wolfe 1981
          Count: -