Tepidibacter formicigenes Urios et al. 2004 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 Peptostreptococcaceae Ezaki 2010 Tepidibacter Slobodkin et al. 2003 emend. Tan et al. 2012 Tepidibacter formicigenes Urios et al. 2004 Tepidibacter Slobodkin et al. 2003 emend. Tan et al. 2012 Tepidibacter mesophilus Tan et al. 2012 Tepidibacter thalassicus Slobodkin et al. 2003 Tepidibacter formicigenes Urios et al. 2004 Urios L. Cueff V. Pignet P. Barbier G. Tepidibacter formicigenes sp. nov., a novel spore-forming bacterium isolated from a Mid-Atlantic Ridge hydrothermal vent. 2004 54 2 439 443 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02836-0 15023956 Urios L. Cueff V. Pignet P. Barbier G. Tepidibacter formicigenes sp. nov., a novel spore-forming bacterium isolated from a Mid-Atlantic Ridge hydrothermal vent. 2004 54 2 439 443 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02836-0 15023956