Thermodiscus Stetter 2003 Thermodiscus maritimus Stetter 2003 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Crenarchaeota (sic) Garrity and Holt 2021 Thermoproteota corrig. Garrity and Holt 2021 Thermoprotei Reysenbach 2002 Desulfurococcales Huber and Stetter 2002 Desulfurococcaceae Zillig et al. 1983 emend. Burggraf et al. 1997 Thermodiscus Stetter 2003 Desulfurococcaceae Zillig et al. 1983 emend. Burggraf et al. 1997 Thermosphaera Huber et al. 1998 Stetteria Jochimsen et al. 1998 Ignisphaera Niederberger et al. 2006 Sulfophobococcus Hensel et al. 1997 Desulfurococcus Zillig et al. 1983 emend. Perevalova et al. 2005 Thermogladius Kochetkova et al. 2016 Staphylothermus Fiala et al. 1986 Aeropyrum Sako et al. 1996 Ignicoccus Huber et al. 2000 Zestosphaera St. John et al. 2021 Thermodiscus maritimus Stetter 2003 Burggraf S. Huber H. Stetter K.O. Reclassification of the crenarchael orders and families in accordance with 16S rRNA sequence data. 1997 47 3 657 660 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-47-3-657 9226896 Stetter K.O. Garrity G.M. Boone D.R. Castenholz R.W. Genus VII. Thermodiscus gen. nov. 2001 1 2 189 190 Bergey's Manual of Systematic Bacteriology Springer New York