[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Count: 27p;43c;96o;248f;1468g;6605s;362ss Domain "Archaea" Woese et al. 1990 Count: [*] 2p;9c;13o;22f;86g;275s Phylum "Euryarchaeota" Garrity and Holt 2001 Count: [*] 8c;9o;16f;60g;224s Class "Methanomicrobia" Count: [*] 2o;5f;19g;62s Order Methanosarcinales Boone et al. 2002 Count: [*] 2f;10g;32s Family Methanosarcinaceae Balch and Wolfe 1981 Count: [*] 8g;27s Genus Methanococcoides Sowers and Ferry 1985 Count: [*] 3s Methanococcoides methylutens Sowers and Ferry 1985 Count: -