Methylocaldum marinum Takeuchi et al. 2014 Methylocaldum marinum Takeuchi et al. 2014 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 marinum Takeuchi et al. 2014 Methylocaldum Bodrossy et al. 1998 emend. Takeuchi et al. 2014 Methylocaldum gracile (ex Romanovskaya et al. 1978) Bodrossy et al. 1998 Methylocaldum tepidum Bodrossy et al. 1998 Methylocaldum szegediense Bodrossy et al. 1998 Methylocaldum marinum Takeuchi et al. 2014 Takeuchi M. Kamagata Y. Oshima K. Hanada S. Tamaki H. Marumo K. Maeda H. Nedachi M. Hattori M. Iwasaki W. Sakata S. Methylocaldum marinum sp. nov., a thermotolerant methane-oxidizing bacterium isolated from marine sediments, and emended description of the genus Methylocaldum 2014 64 9 3240 3246 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.063503-0 24981325 Takeuchi M. Kamagata Y. Oshima K. Hanada S. Tamaki H. Marumo K. Maeda H. Nedachi M. Hattori M. Iwasaki W. Sakata S. Methylocaldum marinum sp. nov., a thermotolerant methane-oxidizing bacterium isolated from marine sediments, and emended description of the genus Methylocaldum 2014 64 9 3240 3246 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.063503-0 24981325 Takeuchi M. Kamagata Y. Oshima K. Hanada S. Tamaki H. Marumo K. Maeda H. Nedachi M. Hattori M. Iwasaki W. Sakata S. Methylocaldum marinum sp. nov., a thermotolerant methane-oxidizing bacterium isolated from marine sediments, and emended description of the genus Methylocaldum 2014 64 9 3240 3246 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.063503-0 24981325