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 Order Thermogemmatisporales Yabe et al. 2011 [monotypic] 1 Family Thermogemmatisporaceae Yabe et al. 2011 [monotypic]