Caldicoprobacter Yokoyama et al. 2010 emend. Bouanane-Darenfed et al. 2011 Caldicoprobacter Yokoyama et al. 2010 emend. Bouanane-Darenfed et al. 2011 Caldicoprobacter oshimai Yokoyama et al. 2010 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 Eubacteriales Buchanan 1917 (Approved Lists 1980) emend. Tindall 2019 Caldicoprobacteraceae Yokoyama et al. 2010 Caldicoprobacter Yokoyama et al. 2010 emend. Bouanane-Darenfed et al. 2011 Caldicoprobacteraceae Yokoyama et al. 2010 Caldicoprobacter algeriensis Bouanane-Darenfed et al. 2012 Caldicoprobacter faecalis (Winter et al. 1988) Bouanane-Darenfed et al. 2015 Caldicoprobacter oshimai Yokoyama et al. 2010 Caldicoprobacter guelmensis Bouanane-Darenfed et al. 2013 Bouanane-Darenfed A. Fardeau M.-L. Grégoire P. Joseph M. Kebbouche-Gana S. Benayad T. Hacene H. Cayol J.-L. Ollivier B. Caldicoprobacter algeriensis sp. nov. a New Thermophilic Anaerobic, Xylanolytic Bacterium Isolated from an Algerian Hot Spring 2011 62 826 832 Current Microbiology Curr Microbiol 0343-8651 1432-0991 10.1007/s00284-010-9789-9 20981546 Bouanane-Darenfed A. Hania W.B. Hacene H. Cayol J.-L. Ollivier B. Fardeau M.-L. Caldicoprobacter guelmensis sp. nov., a thermophilic, anaerobic, xylanolytic bacterium isolated from a hot spring 2013 63 6 2049 2053 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.043497-0 23041645 Bouanane-Darenfed A. Hania W.B. Cayol J.-L. Ollivier B. Fardeau M.L. Reclassification of Acetomicrobium faecale as Caldicoprobacter faecalis comb. nov. 2015 65 10 3286 3288 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000409 26297233 Yokoyama H. Wagner I.D. Wiegel J. Caldicoprobacter oshimai gen. nov., sp. nov., an anaerobic, xylanolytic, extremely thermophilic bacterium isolated from sheep faeces, and proposal of Caldicoprobacteraceae fam. nov. 2010 60 1 67 71 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.011379-0 19648349 Bouanane-Darenfed A. Fardeau M.-L. Grégoire P. Joseph M. Kebbouche-Gana S. Benayad T. Hacene H. Cayol J.-L. Ollivier B. Caldicoprobacter algeriensis sp. nov. a New Thermophilic Anaerobic, Xylanolytic Bacterium Isolated from an Algerian Hot Spring 2011 62 826 832 Current Microbiology Curr Microbiol 0343-8651 1432-0991 10.1007/s00284-010-9789-9 20981546 Yokoyama H. Wagner I.D. Wiegel J. Caldicoprobacter oshimai gen. nov., sp. nov., an anaerobic, xylanolytic, extremely thermophilic bacterium isolated from sheep faeces, and proposal of Caldicoprobacteraceae fam. nov. 2010 60 1 67 71 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.011379-0 19648349 Euzéby J. Notification of changes in taxonomic opinion previously published outside the IJSEM. List of Changes in Taxonomic Opinion no. 16 2012 62 7 1448 1449 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.044602-0