Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Epsilonproteobacteria (Epsilon proteobacteria)
Children (1 direct children, 15 direct and indirect children):
Nautiliaceae
(tree size 14)