Thermoprotei Reysenbach 2002 Thermoprotei Reysenbach 2002 Thermoproteales Zillig et al. 1982 emend. Burggraf et al. 1997 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 Crenarchaeota (sic) Garrity and Holt 2021 Thermoproteota corrig. Garrity and Holt 2021 Incertae sedis 47 None 2015 Caldisphaerales Garrity et al. 2003 Sulfolobales Stetter 1989 Desulfurococcales Huber and Stetter 2002 Cenarchaeales Preston et al. 2002 Acidilobales Prokofeva et al. 2009 Fervidicoccales Perevalova et al. 2010 Nitrosopumilales Qin et al. 2017 Thermoproteales Zillig et al. 1982 emend. Burggraf et al. 1997 Thermofilales Zayulina et al. 2021 Perevalova A.A. Bidzhieva S.K. Kublanov I.V. Hinrichs K.-U. Liu X.L. Mardanov A.V. Lebednisky A.V. Bonch-Osmolovskaya E.A. Fervidicoccus fontis gen. nov., sp. nov., an anaerobic, thermophilic crenarchaeote from terrestrial hot springs, and proposal of Fervidicoccaceae fam. nov. and Fervidicoccales ord. nov. 2010 60 9 2082 2088 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.019042-0 19837732 Reysenbach A.L. Garrity G.M. Boone D.R. Castenholz R.W. Class I. Thermoprotei class. nov. 2001 1 2 169 Bergey's Manual of Systematic Bacteriology Springer New York Garrity G.M. Holt J.G. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Caldisphaerales ord. nov. 2005 2, Part B 2 166 Bergey's Manual of Systematic Bacteriology Springer New York 0387241442 Huber H. Stetter O. Garrity G.M. Boone D.R. Castenholz R.W. Order II. Desulfurococcales ord. nov. 2001 1 2 179 180 Bergey's Manual of Systematic Bacteriology Springer New York Könneke M. Bernhard A.E. de la Torre J.R. Walker C.B. Waterbury J.B. Stahl D.A. Isolation of an autotrophic ammonia-oxidizing marine archaeon 2005 437 543 546 Nature 0028-0836 1476-4687 10.1038/nature03911 16177789 Preston C.M. Wu K.Y. Molinski T.F. DeLong E.F. A psychrophilic crenarchaeon inhabits a marine sponge: Cenarchaeum symbiosum gen. nov., sp. nov. 1996 93 13 6241 6246 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.93.13.6241 8692799 Huber H. Stetter K.O. Garrity G.M. Boone D.R. Castenholz R.W. Order I. Thermoproteales 2001 1 2 170 Bergey's Manual of Systematic Bacteriology Springer New York Stetter K.O. Holt J.G. Order III. Sulfolobales ord. nov. Family Sulfolobaceae fam. nov. 1989 3 1 2250 2251 Bergey's Manual of Systematic Bacteriology The Williams and Wilkins Co. Baltimore Prokofeva M.I. Kostrikina N.A. Kolganova T.V. Tourova T.P. Lysenko A.M. Lebedinsky A.V. Bonch-Osmolovskaya E.A. Isolation of the anaerobic thermoacidophilic crenarchaeote Acidilobus saccharovorans sp. nov. and proposal of Acidilobales ord. nov., including Acidilobaceae fam. nov. and Caldisphaeraceae fam. nov. 2009 59 12 3116 3122 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.010355-0 19643887 Zayulina K.S. Elcheninov A.G. Toshchakov S.V. Kochetkova T.V. Novikov A.A. Blamey J.M. Kublanov I.V. Novel hyperthermophilic crenarchaeon Infirmifilum lucidum gen. nov. sp. nov., reclassification of Thermofilum uzonense as Infirmifilum uzonense comb. nov. and assignment of the family Thermofilaceae to the order Thermofilales ord. nov. 2021 44 4 126230 126230 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2021.126230 34293647 Reysenbach A.L. Garrity G.M. Boone D.R. Castenholz R.W. Class I. Thermoprotei class. nov. 2001 1 2 169 Bergey's Manual of Systematic Bacteriology Springer New York Oren A. Parte A. Garrity G.M. Implementation of Rule 8 of the International Code of Nomenclature of Prokaryotes for the renaming of classes. Request for an Opinion 2016 66 10 4296 4298 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001319 27453056 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