Methanotrichales Akinyemi et al. 2021 Methanothrix Huser et al. 1983 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Euryarchaeota (sic) Garrity and Holt 2001 Methanobacteriota corrig. Garrity and Holt 2001 Methanomicrobia Garrity et al. 2003 Methanotrichales Akinyemi et al. 2021 Methanomicrobia Garrity et al. 2003 Methanomicrobiales Balch and Wolfe 1981 Methanosarcinales Boone et al. 2002 Methanocellales Sakai et al. 2008 Methanoflorentales Woodcroft et al. 2018 Methanotrichaceae Akinyemi et al. 2021 Akinyemi T.S. Shao N. Whitman W.B. Professor William B. Whitman Methanotrichales ord. nov. 2015 1 1 Bergey's Manual of Systematics of Archaea and Bacteria John Wiley & Sons Hoboken, New Jersey 10.1002/9781118960608.obm00178