[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Deferribacteres" Garrity and Holt 2001
       Class "Deferribacteres" Huber and Stetter 2002
         Order Deferribacterales Huber and Stetter 2002
           Family Deferribacteraceae Huber and Stetter 2002
             1 Genus Deferribacter Greene et al. 1997
             2 Genus Denitrovibrio Myhr and Torsvik 2000
             3 Genus Flexistipes Fiala et al. 2000
             4 Genus Geovibrio Caccavo et al. 2000
             5 Genus Mucispirillum Robertson et al. 2005