Methanogenium frittonii Harris et al. 1996 Methanogenium frittonii Harris et al. 1996 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 Methanogenium Romesser et al. 1981 emend. Spring et al. 2005 Methanogenium frittonii Harris et al. 1996 Methanogenium Romesser et al. 1981 emend. Spring et al. 2005 Methanogenium aggregans Ollivier et al. 1985 Methanogenium marisnigri Romesser et al. 1981 Methanogenium tationis Zabel et al. 1986 Methanogenium bourgense Ollivier et al. 1986 Methanogenium thermophilicum Rivard and Smith 1982 emend. Zabel et al. 1985 Methanogenium liminatans Zellner et al. 1990 Methanogenium organophilum Widdel et al. 1989 Methanogenicum olentangyi (sic) Corder et al. 1988 Methanogenium olentangyi corrig. Corder et al. 1988 Methanogenium marinum Chong et al. 2003 Methanogenium frigidum Franzmann et al. 1997 Methanogenium cariaci Romesser et al. 1981 emend. Maestrojuán et al. 1990 Methanogenium frittonii Harris et al. 1996 Spring S. Schumann P. Spröer C. Methanogenium frittonii Harris et al. 1996 is a later synonym of Methanoculleus thermophilus (Rivard and Smith 1982) Maestrojuán et al. 1990. 2005 55 3 1097 1099 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63607-0 15879239 List Editor Validation List no. 57. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1996 46 2 625 626 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-46-2-625 8934914 Harris J.E. Pinn P.A. Davis R.P. Isolation and Characterization of a Novel Thermophilic, Freshwater Methanogen. 1984 48 1123 1128 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 16346676 Methanoculleus thermophilus corrig. (Rivard and Smith 1982) Maestrojuán et al. 1990 emend. Spring et al. 2005 Spring S. Schumann P. Spröer C. Methanogenium frittonii Harris et al. 1996 is a later synonym of Methanoculleus thermophilus (Rivard and Smith 1982) Maestrojuán et al. 1990. 2005 55 3 1097 1099 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63607-0 15879239 Harris J.E. Pinn P.A. Davis R.P. Isolation and Characterization of a Novel Thermophilic, Freshwater Methanogen. 1984 48 1123 1128 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 16346676 List Editor Validation List no. 57. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1996 46 2 625 626 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-46-2-625 8934914