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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Lophophorata (Lophophores)
Hyolitha

Orthothecida (7104939)

Children (6 direct children, 8 direct and indirect children):

Orthothecidae (tree size 1)

Circothecidae (tree size 1)

Allathecidae

Novitatidae

Gracilithecidae

Tetrathecidae