Thermoflexus hugenholtzii Dodsworth et al. 2014 emend. Nouioui et al. 2018 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Chloroflexi (sic) Garrity and Holt 2021 emend. Hugenholtz and Stackebrandt 2004 non Chloroflexi Gupta et al. 2013 Chloroflexota corrig. Garrity and Holt 2021 emend. Hugenholtz and Stackebrandt 2004 Thermoflexia Dodsworth et al. 2014 Thermoflexales Dodsworth et al. 2014 Thermoflexaceae Dodsworth et al. 2014 Thermoflexus Dodsworth et al. 2014 Thermoflexus hugenholtzii Dodsworth et al. 2014 emend. Nouioui et al. 2018 Thermoflexus Dodsworth et al. 2014 Thermoflexus hugenholtzii Dodsworth et al. 2014 emend. Nouioui et al. 2018 Dodsworth J.A. Gevorkian J. Despujos F. Cole J.K. Murugapiran S.K. Ming H. Li W.-J. Zhang G. Dohnalkova A. Hedlund B.P. Thermoflexus hugenholtzii gen. nov., sp. nov., a thermophilic, microaerophilic, filamentous bacterium representing a novel class in the Chloroflexi, Thermoflexia classis nov., and description of Thermoflexaceae fam. nov. and Thermoflexales ord. nov. 2014 64 6 2119 2127 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.055855-0 24676733 Nouioui I. Carro L. García-López M. Meier-Kolthoff J.P. Woyke T. Kyrpides N.C. Pukall R. Klenk H.-P. Goodfellow M. Göker M. Genome-Based Taxonomic Classification of the Phylum Actinobacteria 2018 9 2007 2007 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.02007 30186281 Dodsworth J.A. Gevorkian J. Despujos F. Cole J.K. Murugapiran S.K. Ming H. Li W.-J. Zhang G. Dohnalkova A. Hedlund B.P. Thermoflexus hugenholtzii gen. nov., sp. nov., a thermophilic, microaerophilic, filamentous bacterium representing a novel class in the Chloroflexi, Thermoflexia classis nov., and description of Thermoflexaceae fam. nov. and Thermoflexales ord. nov. 2014 64 6 2119 2127 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.055855-0 24676733