"Nitrososphaera" Tourna et al. 2011 Dataset NCBI Taxonomy Classification phylum Nitrososphaerota class Nitrososphaeria order Nitrososphaerales family Nitrososphaeraceae genus Nitrososphaera Name Homonyms Nitrososphaera "Nitrososphaera" Tourna et al. 2011 Nitrososphaera Stieglmeier et al. 2014