Methylocaldum tepidum Bodrossy et al. 1998 Methylocaldum tepidum Bodrossy et al. 1998 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 Methylocaldum Bodrossy et al. 1998 emend. Takeuchi et al. 2014 Methylocaldum tepidum Bodrossy et al. 1998 Methylocaldum Bodrossy et al. 1998 emend. Takeuchi et al. 2014 Methylocaldum gracile (ex Romanovskaya et al. 1978) Bodrossy et al. 1998 Methylocaldum marinum Takeuchi et al. 2014 Methylocaldum szegediense Bodrossy et al. 1998 Methylocaldum tepidum Bodrossy et al. 1998 List Editor Validation of publication of new names and new combinations previously effectively published outside the IJSB. List No. 66. 1998 48 3 631 632 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-3-631 Bodrossy L. Holmes E.M. Holmes A.J. Kovács K.L. Murrell J.C. Analysis of 16S rRNA and methane monooxygenase gene sequences reveals a novel group of thermotolerant and thermophilic methanotrophs, Methylocaldum gen. nov. 1997 168 493 503 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s002030050527 9385141 Bodrossy L. Holmes E.M. Holmes A.J. Kovács K.L. Murrell J.C. Analysis of 16S rRNA and methane monooxygenase gene sequences reveals a novel group of thermotolerant and thermophilic methanotrophs, Methylocaldum gen. nov. 1997 168 493 503 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s002030050527 9385141 List Editor Validation of publication of new names and new combinations previously effectively published outside the IJSB. List No. 66. 1998 48 3 631 632 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-3-631 Bodrossy L. Holmes E.M. Holmes A.J. Kovács K.L. Murrell J.C. Analysis of 16S rRNA and methane monooxygenase gene sequences reveals a novel group of thermotolerant and thermophilic methanotrophs, Methylocaldum gen. nov. 1997 168 493 503 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s002030050527 9385141