[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum Deinococcus-Thermus
       Class Deinococci Garrity and Holt 2002
         Order Thermales Rainey and Da Costa 2002
           Family Thermaceae Da Costa and Rainey 2002
             1 Genus Thermus Brock and Freeze 1969 (Approved Lists 1980)
             2 Genus Marinithermus Sako et al. 2003
             3 Genus Meiothermus Nobre et al. 1996
             4 Genus Oceanithermus Miroshnichenko et al. 2003
             5 Genus Vulcanithermus Miroshnichenko et al. 2003