Methanothermus fervidus V24S Dataset NCBI Taxonomy Classification kingdom Methanobacteriati phylum Methanobacteriota class Methanobacteria order Methanobacteriales family Methanothermaceae genus Methanothermus species Methanothermus fervidus Name Homonyms Methanothermus fervidus Methanothermus fervidus V24S Methanothermus fervidus ATCC 43054 Methanothermus fervidus Stetter et al. 1982