Acidaminococcales Campbell et al. 2015 Acidaminococcales Campbell et al. 2015 Acidaminococcus Rogosa 1969 (Approved Lists 1980) emend. Jumas-Bilak et al. 2007 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 Negativicutes Marchandin et al. 2010 Acidaminococcales Campbell et al. 2015 Negativicutes Marchandin et al. 2010 Selenomonadales Marchandin et al. 2010 emend. Campbell et al. 2015 Veillonellales Campbell et al. 2015 Acidaminococcaceae Marchandin et al. 2010 emend. Campbell et al. 2015 Campbell C. Adeolu M. Gupta R.S. Genome-based taxonomic framework for the class Negativicutes: division of the class Negativicutes into the orders Selenomonadales emend., Acidaminococcales ord. nov. and Veillonellales ord. nov. 2015 65 9 3203 3215 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000347 25999592 Campbell C. Adeolu M. Gupta R.S. Genome-based taxonomic framework for the class Negativicutes: division of the class Negativicutes into the orders Selenomonadales emend., Acidaminococcales ord. nov. and Veillonellales ord. nov. 2015 65 9 3203 3215 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000347 25999592