Methanomicrobiaceae Balch and Wolfe 1981 Methanomicrobiaceae Balch and Wolfe 1981 Methanomicrobium Balch and Wolfe 1981 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Euryarchaeota (sic) Garrity and Holt 2001 Methanobacteriota corrig. Garrity and Holt 2001 Methanococci Boone 2002 Methanomicrobiales Balch and Wolfe 1981 Methanomicrobiaceae Balch and Wolfe 1981 Methanomicrobiales Balch and Wolfe 1981 Methanocorpusculaceae Zellner et al. 1989 Methanospirillaceae Boone et al. 2002 Methanoplanaceae Wildgruber et al. 1984 Methanoregulaceae Sakai et al. 2012 Methanocalculaceae Zhilina et al. 2014 Methanosarcinaceae Balch and Wolfe 1981 emend. Sowers et al. 1984 Incertae sedis 1 Garrity et al. 2007 Methanolacinia Zellner et al. 1990 emend. Göker et al. 2014 Methanofollis Zellner et al. 1999 Methanogenium Romesser et al. 1981 emend. Spring et al. 2005 Methanoculleus Maestrojuán et al. 1990 Methanomicrobium Balch and Wolfe 1981 Zellner G. Messner P. Kneifel H. Tindall B.J. Winter J. Stackebrandt E. Methanolacinia gen. nov., incorporating Methanomicrobium paynteri as Methanolacinia paynteri comb. nov. 1989 35 3 185 202 The Journal of General and Applied Microbiology J Gen Appl Microbiol 0022-1260 1349-8037 10.2323/jgam.35.185 Zellner G. Boone D.R. Keswani J. Whitman W.B. Woese C.R. Hagelstein A. Tindall B.J. Stackebrandt E. Reclassification of Methanogenium tationis and Methanogenium liminatans as Methanofollis tationis gen. nov., comb. nov. and Methanofollis liminatans comb. nov. and description of a new strain of Methanofollis liminatans. 1999 49 1 247 255 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-1-247 10028269 Maestrojuán G.M. Boone D.R. Xun L. Mah R.A. Zhang L. Transfer of Methanogenium bourgense, Methanogenium marisnigri, Methanogenium olentangyi, and Methanogenium thermophilicum to the genus Methanoculleus gen. nov., emendation of Methanoculleus marisnigri and Methanogenium, and description of new strains of Methanoculleus bourgense and Methanoculleus marisnigri. 1990 40 2 117 122 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-40-2-117 Romesser J.A. Wolfe R.S. Mayer F. Spiess E. Walther-Mauruschat A. Methanogenium, a new genus of marine methanogenic bacteria, and characterization of Methanogenium cariaci sp. nov. and Methanogenium marisnigri sp. nov. 1979 121 147 153 Archiv für Mikrobiologie Arch Mikrobiol 0003-9276 Balch W.E. Fox G.E. Magrum L.J. Woese C.R. Wolfe R.S. Methanogens: reevaluation of a unique biological group. 1979 43 2 260 296 Microbiological Reviews Microbiol Rev 0146-0749 390357 Wildgruber G. Thomm M. König H. Ober K. Ricchinto P. Stetter K.O. Methanoplanus limicola, a plate-shaped methanogen representing a novel family, the Methanoplanaceae. 1982 132 31 36 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00690813 Formal detailed proposal: Revision of classification in nomenclature 1979 List Editor Validation List no. 6. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1981 31 2 215 218 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-31-2-215 Balch W.E. Fox G.E. Magrum L.J. Woese C.R. Wolfe R.S. Methanogens: reevaluation of a unique biological group. 1979 43 2 260 296 Microbiological Reviews Microbiol Rev 0146-0749 390357