Methanobacterium arcticum Shcherbakova et al. 2011 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanobacterium species Methanobacterium arcticum Name Homonyms Methanobacterium arcticum Methanobacterium arcticum Shcherbakova et al. 2011