Methanomicrobium paynteri Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanolacinia species Methanolacinia paynteri Name Homonyms Methanomicrobium paynteri Methanomicrobium paynteri Rivard et al. 1984