Incertae sedis 197 Chivian et al. 2008 Incertae sedis 197 Chivian 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 Incertae sedis 197 Chivian et al. 2008 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Clostridia Rainey 2010 Thermolithobacteria Sokolova et al. 2007 Firmibacteria Murray 1988 Negativicutes Marchandin et al. 2010 Erysipelotrichi Ludwig et al. 2009 Erysipelotrichia (Ludwig et al. 2009) Ludwig et al. 2010 Incertae sedis 142 Liu et al. 2014 Tissierellia Alauzet et al. 2014 Limnochordia Watanabe et al. 2015 Mollicutes Edward and Freundt 1967 (Approved Lists 1980) emend. Gupta et al. 2019 Bacilli Ludwig et al. 2010 Incertae sedis 433 Ngugi et al. 2017 Incertae sedis 497 Pfleiderer et al. 2013 Culicoidibacteria Neupane et al. 2020 Desulfuribacillia Sorokin et al. 2021 Incertae sedis 683 Jungbluth et al. 2017 Incertae sedis 198 Chivian et al. 2008 Chivian D. Brodie E.L. Alm E.J. Culley D.E. Dehal P.S. DeSantis T.Z. Gihring T.M. Lapidus A. Lin L.H. Lowry S.H. Moser D.P. Richardson P.M. Southam G. Wanger G. Pratt L.M. Andersen G.L. Hazen T.C. Brockman F.J. Arkin A.P. Onstott T.C. Environmental genomics reveals a single-species ecosystem deep within Earth 2008 322 5899 275 278 Science Magazine Science 0036-8075 1095-9203 10.1126/science.1155495 18845759 Chivian D. Brodie E.L. Alm E.J. Culley D.E. Dehal P.S. DeSantis T.Z. Gihring T.M. Lapidus A. Lin L.H. Lowry S.H. Moser D.P. Richardson P.M. Southam G. Wanger G. Pratt L.M. Andersen G.L. Hazen T.C. Brockman F.J. Arkin A.P. Onstott T.C. Environmental genomics reveals a single-species ecosystem deep within Earth 2008 322 5899 275 278 Science Magazine Science 0036-8075 1095-9203 10.1126/science.1155495 18845759