[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Thermodesulfobacteria" Garrity and Holt 2001 see Phylum Deltaproteobacteria Kuever et al., 2006 Class Thermodesulfobacteria Hatchikian et al. 2002 Order Thermodesulfobacteriales Hatchikian et al. 2002 Family Thermodesulfobacteriaceae Hatchikian et al. 2002 Genus Thermodesulfobacterium Zeikus et al. 1995 1 Thermodesulfobacterium commune Zeikus et al. 1995 2 Thermodesulfobacterium hydrogeniphilum Jeanthon et al. 2002 3 Thermodesulfobacterium hveragerdense Sonne-Hansen and Ahring 2000 4 Thermodesulfobacterium thermophilum (Rozanova and Khudyakova 1974) Rozanova and Pivovarova 1995