organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Kingdom Eubacteria Woese and Fox 1977 see Domain Bacteria Woese et al. 1990 stat. inval.
       Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. - cyanobacteria see Phylum Cyanobacteriota Oren et al. 2022
         1 Order Chroococcales Cavalier-Smith 2002 nom. illeg., nom. rej. see Order Chroococcales corrig. Ardissone 1887
         2 Order Oscillatoriales Cavalier-Smith 2002 nom. illeg., nom. rej. see Order Oscillatoriales Schaffner 1922
         3 Order Pleurocapsales Cavalier-Smith 2002 nom. illeg., nom. rej. see Order Chroococcales Cavalier-Smith 2002 nom. illeg., nom. rej.