[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain "Archaea" Woese et al. 1990 Phylum "Euryarchaeota" Garrity and Holt 2001 Class "Methanomicrobia" Order Methanosarcinales Boone et al. 2002 Family Methanosarcinaceae Balch and Wolfe 1981 Genus Methanohalobium Zhilina and Zavarzin 1988 1 Methanohalobium evestigatum corrig. Zhilina and Zavarzin 1988