Thermoanaerobacteriaceae Garrity and Holt 2001 Thermoanaerobacteriaceae Garrity and Holt 2001 Thermoanaerobacterium Lee et al. 1993 emend. Cann et al. 2001 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Clostridia Rainey 2010 Thermoanaerobacterales (Garrity and Holt 2001) Wiegel 2010 emend. Lv et al. 2020 Thermoanaerobacteriaceae Garrity and Holt 2001 Thermoanaerobacterales (Garrity and Holt 2001) Wiegel 2010 emend. Lv et al. 2020 Thermoanaerobacterium Lee et al. 1993 emend. Cann et al. 2001 Ammonifex Huber et al. 1996 emend. Miroshnichenko et al. 2008 Coprothermobacter Rainey and Stackebrandt 1993 Moorella Collins et al. 1994 Sporotomaculum Brauman et al. 1998 Thermoanaerobacter Wiegel and Ljungdahl 1982 emend. Lee et al. 2007 Thermoanaerobium Zeikus et al. 1983 Garrity G.M. Holt J.G. Garrity G.M. Boone D.R. Castenholz R.W. Taxonomic Outline of the Archaea and Bacteria. 2001 1 2 155 166 Bergey's Manual of Systematic Bacteriology Springer New York Thermoanaerobacteraceae (Garrity and Holt 2001) Wiegel 2010 Wiegel J. De Vos P. Garrity G. Jones D. Krieg N.R. Ludwig W. Rainey F.A. Schleifer K.H. Whitman W.B. Family I. Thermoanaerobacteraceae fam. nov. 2009 3 2 1225 Bergey's Manual of Systematic Bacteriology Springer-Verlag New York Garrity G.M. Holt J.G. Garrity G.M. Boone D.R. Castenholz R.W. Taxonomic Outline of the Archaea and Bacteria. 2001 1 2 155 166 Bergey's Manual of Systematic Bacteriology Springer New York