organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: [p] 5k89p165c61o29f1,209g193s; †1p2c7g2s
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
  Count: [p] 16p23c7o9f190g29s
     Phylum "fermenting bacteria" see Phylum Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
    Count: [c] 4c17g3s
       Class "Clostridia" Garrity et al. 2001 nom. ined. see Class Clostridia Rainey 2010
      Count: [g] 2g2s
         Genus Clostridium Prazmowski 1880 (Approved Lists 1980)
        Count: 2s
           Clostridium denitrificans
          Count: -