Methanobacterium petrolearium Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanobacteria order Methanobacteriales family Methanobacteriaceae genus Methanobacterium species Methanobacterium petrolearium Name Synonyms Methanobacterium petrolearium Mori and Harayama 2011 Homonyms Methanobacterium petrolearium Methanobacterium petrolearium Mori and Harayama 2011