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Biota
(Life)
Prokaryotes
(Prokaryota)
Archaea
(Archaebacteria)
Euryarchaeota
Methanobacteria
Methanobacteriales (
3316454
)
Children (2 direct children, 74 direct and indirect children):
Methanobacteriaceae
(tree size 68)
Methanothermaceae
(tree size 4)