Methanopyrus Kurr et al. 1992 Methanopyrus Kurr et al. 1992 Methanopyrus kandleri Kurr et al. 1992 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Euryarchaeota (sic) Garrity and Holt 2001 Methanobacteriota corrig. Garrity and Holt 2001 Methanopyri Garrity and Holt 2002 Methanopyrales Huber and Stetter 2002 Methanopyraceae Huber and Stetter 2002 Methanopyrus Kurr et al. 1992 Methanopyraceae Huber and Stetter 2002 Methanopyrus kandleri Kurr et al. 1992 Kurr M. Huber R. König H. Jannasch H.W. Fricke H. Trincone A. Kristjansson J.K. Stetter K.O. Methanopyrus kandleri, gen. and sp. nov. represents a novel group of hyperthermophilic methanogens, growing at 110 C. 1991 156 239 247 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00262992 Huber R. Stetter K.O. Garrity G.M. Boone D.R. Castenholz R.W. Order I. Methanopyrales ord. nov. 2001 1 2 353 Bergey's Manual of Systematic Bacteriology Springer New York List Editor Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 41. 1992 42 2 327 328 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-42-2-327 Kurr M. Huber R. König H. Jannasch H.W. Fricke H. Trincone A. Kristjansson J.K. Stetter K.O. Methanopyrus kandleri, gen. and sp. nov. represents a novel group of hyperthermophilic methanogens, growing at 110 C. 1991 156 239 247 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00262992