organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990 Phylum "anaerobic photosynthetic bacteria" see Domain Bacteria Woese et al. 1990 Class "Green Sulfur Bacteria" see Phylum Chlorobi Garrity and Holt 2001 Genus Chloroflexus Pierson and Castenholz 1974 (Approved Lists 1980)