procaryotes Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum Cyanobacteria "Stanier (1974)" [monotypic] see Phylum Cyanobacteriota Oren et al. 2022 Class "Cyanobacteria" "Stanier (1974)", nom. inval. [monotypic] - cyanoprokaryotes see Class Cyanophyceae Hauck (1885) 1 Subsection I see Family Family 1.1 nom. inval. 2 Subsection II 3 Subsection III see Family Family 3.1 nom. inval. 4 Subsection IV 5 Subsection V