Palaeococcus pacificus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Euryarchaeota class Thermococci order Thermococcales family Thermococcaceae genus Palaeococcus species Palaeococcus pacificus Name Synonyms Palaeococcus pacificus Zeng et al. 2013 Homonyms Palaeococcus pacificus Palaeococcus pacificus Zeng et al. 2013