Methanosarcina spelaei Ganzert et al. 2014 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanomicrobia order Methanosarcinales family Methanosarcinaceae genus Methanosarcina species Methanosarcina spelaei Name Homonyms Methanosarcina spelaei Methanosarcina spelaei Ganzert et al. 2014