Psychrosinus Sattley et al. 2008 Psychrosinus Sattley et al. 2008 Psychrosinus fermentans Sattley et al. 2008 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 Syntrophomonadaceae Zhao et al. 1993 emend. Zhang et al. 2019 Psychrosinus Sattley et al. 2008 Syntrophomonadaceae Zhao et al. 1993 emend. Zhang et al. 2019 Syntrophomonas McInerney et al. 1982 emend. Wu et al. 2006 Thermosyntropha Svetlitshnyi et al. 1996 Syntrophothermus Sekiguchi et al. 2000 Pelospora Matthies et al. 2000 Fervidicola Ogg and Patel 2009 Syntrophospora Zhao et al. 1990 Thermohydrogenium Zacharova et al. 1996 Caldanaerovirga Wagner et al. 2009 Dethiobacter Sorokin et al. 2008 Anaerospora Woo et al. 2016 Desulfosporomusa Sass et al. 2004 Contubernalis Zhilina et al. 2005 Syntrophonatronum Sorokin et al. 2014 Syntrophocurvum Sorokin et al. 2016 Syntrophofaba Sorokin et al. 2016 Syntropholuna Sorokin et al. 2016 Psychrosinus fermentans Sattley et al. 2008 Sattley W.M. Jung D.O. Madigan M.T. Psychrosinus fermentans gen. nov., sp. nov., a lactate-fermenting bacterium from near-freezing oxycline waters of a meromictic Antarctic lake 2008 287 121 127 FEMS Microbiology Letters FEMS Microbiol Lett 0378-1097 1574-6968 10.1111/j.1574-6968.2008.01300.x 18673392 Sattley W.M. Jung D.O. Madigan M.T. Psychrosinus fermentans gen. nov., sp. nov., a lactate-fermenting bacterium from near-freezing oxycline waters of a meromictic Antarctic lake 2008 287 121 127 FEMS Microbiology Letters FEMS Microbiol Lett 0378-1097 1574-6968 10.1111/j.1574-6968.2008.01300.x 18673392