life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Prokarya see Domain Bacteria Woese et al. 1990 Bacteria (Cohn 1870) Cavalier-Smith 1983 - bacteria see Kingdom Bacteria Cavalier-Smith 2002 Eubacteria Cavalier-Smith 1981 see Domain Bacteria Woese et al. 1990 Gracilicutes Gibbons and Murray 1978 (Approved Lists 1980) see Phylum Gracilicutes Proteobacteria Garrity and Holt 2001 see Phylum Proteobacteria Garrity et al. 2005 Rickettsia da Rocha-Lima 1916 (Approved Lists 1980)