Pyrodictium occultum Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Thermoproteati phylum Thermoproteota class Thermoprotei order Desulfurococcales family Pyrodictiaceae genus Pyrodictium species Pyrodictium occultum Name Synonyms Pyrodictium occultum Stetter et al. 1984 Homonyms Pyrodictium occultum Pyrodictium occultum Stetter et al. 1984