Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Acidobacteriota Thrash and Coates 2021
                 Class Thermoanaerobaculia Dedysh and Yilmaz 2018
                   Order Thermoanaerobaculalesᵀ Dedysh and Yilmaz 2018 [monotypic]
                     Family Thermoanaerobaculaceaeᵀ Dedysh and Yilmaz 2018 [monotypic]
                       1 Genus Thermoanaerobaculumᵀ Losey et al. 2013