Methanobrevibacter Dataset NCBI Taxonomy Rank GENUS Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanobrevibacter Name Synonyms Methanobrevibacter Balch and Wolfe 1981 Homonyms Methanobrevibacter Methanobrevibacter Balch and Wolfe 1981