Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Posibacteria
Firmicutes (Gram-positive bacteria)
Clostridia
Thermoanaerobacterales
Thermoanaerobacteraceae
Caldanaerobacter
Caldanaerobacter subterraneus
Caldanaerobacter subterraneus subsp. subterraneus (63123336)