Thermacetogenium phaeum PB Dataset NCBI Taxonomy Classification phylum Bacillota class Clostridia order Thermoanaerobacterales family Thermoanaerobacteraceae genus Thermacetogenium species Thermacetogenium phaeum Name Homonyms Thermacetogenium phaeum Thermacetogenium phaeum PB Thermacetogenium phaeum Hattori et al. 2000