Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum Terrabacteria Battistuzzi et al. 2004 Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria [Order Chroococcales Cavalier-Smith 2002 [monotypic]] see Order Chroococcales Wettst. (1924) [Genus Holopedium G. Lagerheim (1893)] [Order Oscillatoriales Cavalier-Smith 2002 nom. rej.] see Order Oscillatoriales Elenkin (1934) Genus †Palaeopleurocapsa A. Knoll et al. 1975 ?Genus Pilgeria W. Schmidle (1901), nom. dub. [Genus "Planktotricoides" Suda Watanabe et al. (2002)] see Genus Planktothricoides Suda & M.M. Watan. (2002) [Genus Pulvinaria Borzì 1917] 1 Class "Cyanobacteria" Cavalier-Smith, 2002 1.1 [Subphylum Gloeobacteria Cavalier-Smith 2002] see Subclass Gloeobacterophycideae (Cavalier-Sm. 1998 ex Cavalier-Sm. 2002) 1.1.0 [Subphylum "Gloeobacteria" Cavalier-Smith 1998] see Subphylum Gloeobacteria Cavalier-Smith 2002 1.1.1.0 [Class Gloeobacterophyceae] see Class Gloeobacteria Cavalier-Smith 2002 1.2 [Subphylum Phycobacteria Cavalier-Smith 2002] see Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 1.2.0 [Subphylum "Phycobacteria" Cavalier-Smith 1998] see Subphylum Phycobacteria Cavalier-Smith 2002 1.2.1.1.1 [Class Coccogoneae Thuret (1875) - coccoid cyanobacteria] see Subclass Oscillatoriophycideae 1.2.2 [Class Nostocophyceae] see Subclass Nostocophycideae 1.2.2.0 [Class Hormogoneae Thuret (1875) - filamentous cyanobacteria] see Class Hormogoneae Cavalier-Smith 2002 n.1 [Section I R. Rippka et al. 1979] see Subsection I n.2 [Section II R. Rippka et al. 1979] see Subsection II n.3 [Section III R. Rippka et al. 1979] see Subsection III n.4 [Section IV R. Rippka et al. 1979] see Subsection IV n.5 [Section V R. Rippka et al. 1979] see Subsection V