[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Class Gammaproteobacteria Garrity et al. 2005 Order Chromatiales Imhoff 2005 Family Ectothiorhodospiraceae Imhoff 1984 Genus Thioalkalivibrio Sorokin et al. 2001 Thioalkalivibrio denitrificans Sorokin et al. 2001