Methanobacterium beijingense Ma et al. 2005 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanobacterium species Methanobacterium beijingense Name Homonyms Methanobacterium beijingense Methanobacterium beijingense Ma et al. 2005