Methanobacterium thermoformicicum Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanothermobacter species Methanothermobacter thermautotrophicus Name Homonyms Methanobacterium thermoformicicum Zhilina and Ilarionov 1986 Methanobacterium thermoformicicum