[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 Methanobacteria Boone 2002 Count: [*] 1o;2f;5g;35s Order Methanobacteriales Balch and Wolfe 1981 Count: [*] 2f;5g;35s Family Methanobacteriaceae Barker 1956 (Approved Lists 1980) Count: [*] 4g;33s Genus Methanobrevibacter Balch and Wolfe 1981 Count: [*] 12s 01 Methanobrevibacter ruminantium (Smith and Hungate 1958) Balch and Wolfe 1981 Count: - 02 Methanobrevibacter arboriphilus corrig. (Zeikus and Henning 1975) Balch and Wolfe 1981 Count: - 03 Methanobrevibacter acididurans Savant et al. 2002 Count: - 04 Methanobrevibacter curvatus Leadbetter and Breznak 1997 Count: - 05 Methanobrevibacter cuticularis Leadbetter and Breznak 1997 Count: - 06 Methanobrevibacter filiformis Leadbetter et al. 1998 Count: - 07 Methanobrevibacter gottschalkii Miller and Lin 2002 Count: - 08 Methanobrevibacter oralis Ferrari et al. 1995 Count: - 09 Methanobrevibacter smithii Balch and Wolfe 1981 Count: - 10 Methanobrevibacter thaueri Miller and Lin 2002 Count: - 11 Methanobrevibacter woesei Miller and Lin 2002 Count: - 12 Methanobrevibacter wolinii Miller and Lin 2002 Count: -