Pyrophacus steinii (Schiller) Wall & Dale, 1971 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gonyaulacales family Pyrophacaceae genus Pyrophacus species Pyrophacus steinii Name Homonyms Pyrophacus steinii (J.Schiller) Wall & Dale