Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown clade] Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Bacteria Woese et al. 1990 [paraphyletic?]
             Synergistaceae Jumas-Bilak et al. 2009
               Anaerobaculum Rees et al. 1997
                 1 Anaerobaculum hydrogeniformans Maune and Tanner 2012
                 2 Anaerobaculum mobile Menes and Muxí 2002
                 3 Anaerobaculum thermoterrenum Rees et al. 1997