Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] [Superkingdom "Prokaryota" Margulis 1974 nom. nud. [paraphyletic]] [Kingdom "Bacteria" Cavalier-Smith 2002 stat. inval. - bacteria] see Domain Bacteria Woese et al. 1990 stat. inval. [Subkingdom Unibacteria Cavalier-Smith 2002] see Domain Bacteria Woese et al. 1990 stat. inval. [Division Posibacteria Cavalier-Smith 2002 [paraphyletic?]] [Subdivision Actinobacteria Cavalier-Smith 2002 [paraphyletic?]] see Phylum Actinobacteria Garrity and Holt 2001 [Class Arabobacteria Cavalier-Smith 2002 nom. rej.] [Order Actinoplanales Cavalier-Smith 2002 nom. rej.] see Order Actinomycetales Buchanan 1917 (Approved Lists 1980)