life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Superkingdom Prokarya see Domain Bacteria Woese et al. 1990 Kingdom Bacteria (Cohn 1870) Cavalier-Smith 1983 - bacteria see Kingdom Bacteria Cavalier-Smith 2002 Subkingdom Eubacteria Cavalier-Smith 1981 see Domain Bacteria Woese et al. 1990 Division Gracilicutes Gibbons and Murray 1978 (Approved Lists 1980) see Phylum Gracilicutes Phylum Chloroflexa see Phylum Chloroflexi Garrity and Holt 2001 1 Genus Chloroflexus Pierson and Castenholz 1974 (Approved Lists 1980) 2 Genus Heliothrix Pierson et al. 1986 3 Genus Oscillochloris Gorlenko and Pivovarova 1989