Thermococcus Zillig, Holz, Janekovic, Schafer & Reiter, 1983 Dataset World Register of Marine Species Rank GENUS Classification kingdom Archaea phylum Euryarchaeota class Thermococci order Thermococcales family Thermococcaceae genus Thermococcus Name Homonyms Thermococcus Zillig, Holz, Janekovic, Schafer & Reiter, 1983