[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Deltaproteobacteria Kuever et al. 2006
         Order Desulfovibrionales Kuever et al. 2006
           Family "Desulfonatronaceae" corrig. Kuever et al. 2006
             Genus Desulfonatronum Pikuta et al. 1998
               Desulfonatronum cooperativum Zhilina et al. 2005