Methanomicrobium antiquum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanomicrobium species Methanomicrobium antiquum Name Synonyms Methanomicrobium antiquum Mochimaru et al. 2016 Homonyms Methanomicrobium antiquum Methanomicrobium antiquum Mochimaru et al. 2016