Methanocaldococcus infernus DSM 11812 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanococci order Methanococcales family Methanocaldococcaceae genus Methanocaldococcus species Methanocaldococcus infernus Name Homonyms Methanocaldococcus infernus Methanocaldococcus infernus DSM 11812 Methanocaldococcus infernus (Jeanthon et al. 1998) Whitman 2002