Geobacillus subterraneus Nazina et al. 2001 emend. Poli et al. 2013 Dataset NCBI Taxonomy Classification phylum Bacillota class Bacilli order Bacillales family Bacillaceae genus Geobacillus species Geobacillus subterraneus Name Homonyms Geobacillus subterraneus Geobacillus subterraneus Nazina et al. 2001 emend. Poli et al. 2013