Methanobrevibacter ruminantium DSM 1093 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanobrevibacter species Methanobrevibacter ruminantium Name Homonyms Methanobrevibacter ruminantium Methanobrevibacter ruminantium DSM 1093 Methanobrevibacter ruminantium (Smith and Hungate 1958) Balch and Wolfe 1981