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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
Brachiozoa (Phoronozoa)
Brachiopoda (Lamp shell)
Rhynchonelliformea
Rhynchonellata
Terebratulida
Terebratellidina
Zeillerioidea

Zeilleriidae (18571823)

Children (9 direct children, 16 direct and indirect children):

Digonella (tree size 1)

Cheirothyris

Zeilleriinae

Vectellinae

Aulacothyrinae

Macandreviinae (tree size 2)

Securininae

Ornithella (tree size 1)

Zeilleria (tree size 3)