Methanobacteriales Balch and Wolfe 1981 Methanobacterium Kluyver and van Niel 1936 emend. Balch and Wolfe 1979 (Approved Lists 1980) Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Euryarchaeota (sic) Garrity and Holt 2001 Methanobacteriota corrig. Garrity and Holt 2001 Methanobacteria (Murray 1988) Boone 2002 Methanobacteriales Balch and Wolfe 1981 Methanobacteria (Murray 1988) Boone 2002 Methanothermaceae Stetter et al. 1982 Methanobacteriaceae Barker 1956 emend. Balch and Wolfe 1979 (Approved Lists 1980) List Editor Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 25. 1988 38 2 220 222 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-38-2-220 List Editor Validation List no. 85. Validation of publication of new names and new combinations previously effectively published outside the IJSEM 2002 52 3 685 690 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-52-3-685 12054225