Thermofilum librum Dataset NCBI Taxonomy Rank SPECIES Classification phylum Thermoproteota class Thermoprotei order Thermofilales family Thermofilaceae genus Thermofilum species Thermofilum librum Name Synonyms "Thermofilum librum" Stetter 1986 Homonyms Thermofilum librum "Thermofilum librum" Stetter 1986