Incertae sedis 163 None 2015 Anoxybacter Zeng et al. 2015 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 Haloanaerobiales (sic) Rainey et al. 1995 Halanaerobiales corrig. Rainey et al. 1995 Incertae sedis 163 None 2015 Haloanaerobiales (sic) Rainey et al. 1995 Halanaerobiales corrig. Rainey et al. 1995 Halanaerobiaceae corrig. Oren et al. 1984 Haloanaerobiaceae (sic) Oren et al. 1984 Halobacteroidaceae Rainey et al. 1995 Anoxybacter Zeng et al. 2015 No reference is available 2015 Zeng X. Zhang Z. Li X. Zhang X. Cao J. Jebbar M. Alain K. Shao Z. Anoxybacter fermentans gen. nov., sp. nov., a piezophilic thermophilic anaerobic fermentative bacterium isolated from a deep-sea hydrothermal vent 2015 65 2 710 715 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.068221-0 25505345