Methylobacter albus (ex Wittenbury et al. 1970) Bowman et al. 1993 Methylobacter albus (ex Wittenbury et al. 1970) Bowman et al. 1993 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Methylococcales Bowman 2005 Methylococcaceae Whittenbury and Krieg 1984 emend. Bowman et al. 1993 Methylobacter Bowman et al. 1993 emend. Bowman et al. 1995 Methylobacter albus (ex Wittenbury et al. 1970) Bowman et al. 1993 Methylobacter Bowman et al. 1993 emend. Bowman et al. 1995 Methylobacter whittenburyi (Romanovskaya et al. 1981) Bowman et al. 1993 Methylobacter pelagicus (Sieburth et al. 1988) Bowman et al. 1993 Methylobacter agilis (ex Wittenbury et al. 1970) Bowman et al. 1993 Methylobacter tundripaludum Wartiainen et al. 2006 Methylobacter marinus Bowman et al. 1993 emend. Orata et al. 2018 Methylobacter psychrophilus Omel'chenko et al. 2000 Methylobacter luteus (Romanovskaya et al. 1981) Bowman et al. 1993 Methylobacter oryzae Khatri et al. 2020 Methylobacter albus (ex Wittenbury et al. 1970) Bowman et al. 1993 Methylomicrobium album (Bowman et al. 1993) Bowman et al. 1995 Bowman J.P. Sly L.I. Stackebrandt E. The phylogenetic position of the family Methylococcaceae. 1995 45 1 182 185 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-1-182 7857800 Liolios K. Chen I.M. Mavromatis K. Tavernarakis N. Hugenholtz P. Markowitz V.M. Kyrpides N.C. The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata 2010 38 D346 354 Nucleic Acids Research Nucleic Acids Res. 0305-1048 1362-4962 10.1093/nar/gkp848 19914934 Bowman J.P. Sly L.I. Nichols P.D. Hayward A.C. Revised taxonomy of the methanotrophs: Description of Methylobacter gen.nov., emendation of Methylococcus, validation of Methylosinus and Methylocystis species, and a proposal that the family Methylococcaceae includes only the Group I Methanotrophs. 1993 43 4 735 753 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-4-735 Methylomicrobium album (Bowman et al. 1993) Bowman et al. 1995 Bowman J.P. Sly L.I. Nichols P.D. Hayward A.C. Revised taxonomy of the methanotrophs: Description of Methylobacter gen.nov., emendation of Methylococcus, validation of Methylosinus and Methylocystis species, and a proposal that the family Methylococcaceae includes only the Group I Methanotrophs. 1993 43 4 735 753 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-4-735 Wittenbury R. Davies S.L. Davey J.F. Exospores and cysts formed by methane-utilizing bacteria 1970 61 219 226 Journal of General Microbiology J Gen Microbiol 0022-1287 Bowman J.P. Sly L.I. Stackebrandt E. The phylogenetic position of the family Methylococcaceae. 1995 45 1 182 185 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-1-182 7857800