Chlorobea Cavalier-Smith 2002 Chlorobiales Gibbons and Murray 1978 (Approved Lists 1980) Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Chlorobi (sic) Iino et al. 2021 Chlorobiota corrig. Iino et al. 2021 Chlorobea Cavalier-Smith 2002 Chlorobi (sic) Iino et al. 2021 Chlorobiota corrig. Iino et al. 2021 Chlorobia (Cavalier-Smith 2002) Garrity and Holt 2005 Ignavibacteria Iino et al. 2010 emend. Podosokorskaya et al. 2013 Incertae sedis 605 Thiel et al. 2019 Chlorobiales Gibbons and Murray 1978 (Approved Lists 1980) Garrity G.M. Holt J.G. Garrity G.M. Boone D.R. Castenholz R.W. Class I. "Chlorobia" 2001 1 2 601 Bergey's Manual of Systematic Bacteriology Springer New York Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. 2002 52 1 7 76 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-52-1-7 11837318