Gallibacter Zenner et al. 2021 Gallibacter Zenner et al. 2021 Gallibacter intestinalis Zenner et al. 2021 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 Eubacteriineae Breed et al. 1944 (Approved Lists 1980) Eubacteriaceae Ludwig et al. 2010 Gallibacter Zenner et al. 2021 Eubacteriaceae Ludwig et al. 2010 Pseudoramibacter Willems and Collins 1996 Anaerofustis Finegold et al. 2004 Eubacterium Prévot 1938 (Approved Lists 1980) emend. Cato et al. 1981 Garciella Miranda-Tello et al. 2003 Aminocella (sic) Ueki et al. 2015 Aminicella corrig. Ueki et al. 2015 Alkalibacter Garnova et al. 2005 Acetobacterium Balch et al. 1977 (Approved Lists 1980) Rhabdanaerobium Liu et al. 2017 Alkalibaculum Allen et al. 2010 emend. Khomyakova et al. 2020 Gallibacter intestinalis Zenner et al. 2021 Zenner C. Hitch T.C.A. Riedel T. Wortmann E. Tiede S. Buhl E.M. Abt B. Neuhaus K. Velge P. Overmann J. Kaspers B. Clavel T. Early-Life Immune System Maturation in Chickens Using a Synthetic Community of Cultured Gut Bacteria. 2021 6 3 mSystems mSystems 2379-5077 10.1128/mSystems.01300-20 34006629 Oren A. Garrity G.M. Validation List No. 201. List of new names and new combinations previously effectively, but not validly, published 2021 71 9 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 Zenner C. Hitch T.C.A. Riedel T. Wortmann E. Tiede S. Buhl E.M. Abt B. Neuhaus K. Velge P. Overmann J. Kaspers B. Clavel T. Early-Life Immune System Maturation in Chickens Using a Synthetic Community of Cultured Gut Bacteria. 2021 6 3 mSystems mSystems 2379-5077 10.1128/mSystems.01300-20 34006629