procaryotes
   Domain Bacteria Woese et al. 1990
     Phylum Thermomicrobia Garrity and Holt 2001 see Phylum Chloroflexi Garrity and Holt 2001
       1 Class Thermomicrobia Garrity and Holt 2001 nom. inval. see Class Thermomicrobia Garrity and Holt 2002