Nitrososphaera viennensis Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Thermoproteati phylum Nitrososphaerota class Nitrososphaeria order Nitrososphaerales family Nitrososphaeraceae genus Nitrososphaera species Nitrososphaera viennensis Name Synonyms "Nitrososphaera viennensis" Tourna et al. 2011 Nitrososphaera viennensis Stieglmeier et al. 2014 Homonyms Nitrososphaera viennensis "Nitrososphaera viennensis" Tourna et al. 2011 Nitrososphaera viennensis Stieglmeier et al. 2014