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