[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Thermomicrobia" Garrity and Holt 2001 see Phylum Chloroflexi Garrity and Holt 2001
       Class Thermomicrobia Garrity and Holt 2002
         Order Thermomicrobiales Garrity and Holt 2002
           Family Thermomicrobiaceae Garrity and Holt 2002
             Genus Thermomicrobium Jackson et al. 1973 (Approved Lists 1980)
               1 Thermomicrobium roseum Jackson et al. 1973 (Approved Lists 1980)
               2 Thermomicrobium fosteri Phillips and Perry 1976 (Approved Lists 1980)