Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] [Empire Prokaryota (Dougherty 1957) Allsopp 1969] see Domain Bacteria Woese et al. 1990 [Kingdom "Bacteria" (Cohn 1870) Cavalier-Smith 1983 - bacteria] see Kingdom Bacteria Cavalier-Smith 2002 [Subkingdom "Negibacteria" Cavalier-Smith 1987 [paraphyletic?]] see Subkingdom Negibacteria Cavalier-Smith 2002 [Infrakingdom "Lipobacteria" T. Cavalier-Smith 1998] see Domain Bacteria Woese et al. 1990 [Infrakingdom "Eobacteria" Cavalier-Smith 1992a] see Infrakingdom Eobacteria Cavalier-Smith 2002