Kingdom Bacteria Cavalier-Smith 2002 - bacteria see Domain Bacteria Woese et al. 1990 Subkingdom Negibacteria Cavalier-Smith 2002 - negibacteria see Domain Bacteria Woese et al. 1990 Infrakingdom Glycobacteria Cavalier-Smith 2002 see Domain Bacteria Woese et al. 1990 Division Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 see Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 Subdivision Gloeobacteria Cavalier-Smith 2002 see Subphylum Gloeobacteria Cavalier-Smith 2002 Class Gloeobacteria Cavalier-Smith 2002 see Subclass Gloeobacterophycideae (Cavalier-Sm. 1998 ex Cavalier-Sm. 2002) Order Gloeobacterales Cavalier-Smith 2002 Genus Gloeobacter Rippka, Waterbury & Cohen-Baz. (1974)