Methanothermococcus okinawensis DSM 14208 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanococci order Methanococcales family Methanococcaceae genus Methanothermococcus species Methanothermococcus okinawensis Name Homonyms Methanothermococcus okinawensis Methanothermococcus okinawensis DSM 14208 Methanothermococcus okinawensis Takai et al. 2002