procaryotes
   Domain Bacteria Woese et al. 1990
     Phylum Thermomicrobia Garrity and Holt 2001 see Phylum Chloroflexi Garrity and Holt 2001
       Class Thermomicrobia Garrity and Holt 2001 see Class Thermomicrobia Garrity and Holt 2002
         Order Thermomicrobiales Garrity and Holt 2001 see Order Thermomicrobiales Garrity and Holt 2002
           Family Thermomicrobiaceae Garrity and Holt 2001 see Family Thermomicrobiaceae Garrity and Holt 2002
             Genus Thermomicrobium Jackson et al. 1973 (Approved Lists 1980)