prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 Domain "Bacteria" Woese et al. 1990 Phylum "Chloroflexi" Garrity and Holt 2001 Class Ktedonobacteria corrig. Cavaletti et al. 2007 1 Order Ktedonobacterales corrig. Cavaletti et al. 2007 2 Order Thermogemmatisporales Yabe et al. 2011 [monotypic]