Chloracidobacterium thermophilum Tank and Bryant 2015 Chloracidobacterium thermophilum Tank and Bryant 2015 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Acidobacteria (sic) Thrash and Coates 2021 non Acidobacteria Cavalier-Smith 2002 Acidobacteriota corrig. Thrash and Coates 2021 Acidobacteria (sic) Cavalier-Smith 2002 non Acidobacteria Thrash and Coates 2021 Acidobacteriia corrig. Cavalier-Smith 2002 Acidobacteriales Cavalier-Smith 2002 Acidobacteriaceae Thrash and Coates 2012 emend. Foesel et al. 2015 Chloracidobacterium Tank and Bryant 2015 Chloracidobacterium thermophilum Tank and Bryant 2015 Chloracidobacterium Tank and Bryant 2015 Chloracidobacterium thermophilum Tank and Bryant 2015 Tank M. Bryant D.A. Chloracidobacterium thermophilum gen. nov., sp. nov.: an anoxygenic microaerophilic chlorophotoheterotrophic acidobacterium 2015 65 5 1426 1430 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000113 25667398 Tank M. Bryant D.A. Chloracidobacterium thermophilum gen. nov., sp. nov.: an anoxygenic microaerophilic chlorophotoheterotrophic acidobacterium 2015 65 5 1426 1430 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000113 25667398 Bryant D.A. Costas A.M.G. Maresca J.A. Chew A.G.M. Klatt C.G. Bateson M.M. Tallon L.J. Hostetler J. Nelson W.C. Heidelberg J.F. Ward D.M. Candidatus Chloracidobacterium thermophilum: an aerobic phototrophic Acidobacterium. 2007 317 5837 523 526 Science Magazine Science 0036-8075 1095-9203 10.1126/science.1143236 17656724 Tank M. Bryant D.A. Chloracidobacterium thermophilum gen. nov., sp. nov.: an anoxygenic microaerophilic chlorophotoheterotrophic acidobacterium 2015 65 5 1426 1430 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000113 25667398 This name is effectively published, but due to restrictions placed on the distribution of the type strain of this species, valid publication is not currently possible, so this taxon remains in Candidatus status.