Methanosarcina vacuolata Zhilina and Zavarzin 1987 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanomicrobia order Methanosarcinales family Methanosarcinaceae genus Methanosarcina species Methanosarcina vacuolata Name Homonyms Methanosarcina vacuolata Methanosarcina vacuolata Zhilina and Zavarzin 1987