life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Count: - Superkingdom Prokarya see Domain Bacteria Woese et al. 1990 Count: [p] 1k14p2c5o2f241g42s Kingdom Bacteria (Cohn 1870) Cavalier-Smith 1983 - bacteria see Kingdom Bacteria Cavalier-Smith 2002 Count: [p] 14p2c5o2f241g42s Subkingdom Eubacteria Cavalier-Smith 1981 see Domain Bacteria Woese et al. 1990 Count: [p] 12p2c5o2f208g35s Division Gracilicutes Gibbons and Murray 1978 (Approved Lists 1980) see Phylum Gracilicutes Count: [p] 6p2c5o159g15s 1 Phylum Proteobacteria Garrity and Holt 2001 see Phylum Proteobacteria Garrity et al. 2005 Count: 103g8s 2 Phylum Spirochaetae (Ehrenberg 1855) Cavalier-Smith 1998 see Phylum Spirochaetes Garrity and Holt 2001 Count: [g] 12g2s 3 Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria Count: [o] 2c5o21g2s 4 Phylum Saprospirae see Domain Bacteria Woese et al. 1990 Count: 13g1s 5 Phylum Chloroflexa see Phylum Chloroflexi Garrity and Holt 2001 Count: [g] 3g1s 6 Phylum Chlorobia see Phylum Chlorobi Garrity and Holt 2001 Count: 7g1s