Thermoanaerobacterium butyriciformans López et al. 2019 Thermoanaerobacterium butyriciformans López et al. 2019 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 Thermovenabulaceae Parks et al. 2018 Thermoanaerobacterium Lee et al. 1993 emend. Cann et al. 2001 Thermoanaerobacterium butyriciformans López et al. 2019 Thermoanaerobacterium Lee et al. 1993 emend. Cann et al. 2001 Thermoanaerobacterium aotearoense Liu et al. 1996 Thermoanaerobacterium thermosaccharolyticum (McClung 1935) Collins et al. 1994 Thermoanaerobacterium xylanolyticum Lee et al. 1993 Thermoanaerobacterium saccharolyticum Lee et al. 1993 Thermoanaerobacterium polysaccharolyticum Cann et al. 2001 Thermoanaerobacterium zeae Cann et al. 2001 Thermoanaerobacterium aciditolerans Kublanov et al. 2007 Thermoanaerobacterium thermosulfurigenes (Schink and Zeikus 1983) Lee et al. 1993 Thermoanaerobacterium thermostercoris corrig. Romano et al. 2011 Thermoanaerobacterium thermostercus (sic) Romano et al. 2011 Thermoanaerobacterium calidifontis Shang et al. 2013 Thermoanaerobacterium butyriciformans López et al. 2019 López G. Cañas-Duarte S.J. Pinzón-Velasco A.M. Vega-Vela N.E. Rodríguez M. Restrepo S. Baena S. Description of a new anaerobic thermophilic bacterium, Thermoanaerobacterium butyriciformans sp. nov. 2017 40 2 86 91 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2016.11.006 28057375 López G. Cañas-Duarte S.J. Pinzón-Velasco A.M. Vega-Vela N.E. Rodríguez M. Restrepo S. Baena S. Description of a new anaerobic thermophilic bacterium, Thermoanaerobacterium butyriciformans sp. nov. 2017 40 2 86 91 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2016.11.006 28057375 López G. Cañas-Duarte S.J. Pinzón-Velasco A.M. Vega-Vela N.E. Rodríguez M. Restrepo S. Baena S. Description of a new anaerobic thermophilic bacterium, Thermoanaerobacterium butyriciformans sp. nov. 2017 40 2 86 91 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2016.11.006 28057375 Oren A. Garrity G.M. Validation List No. 187. List of new names and new combinations previously effectively, but not validly, published 2019 69 5 1247 1250 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003357