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Biota
(Life)
Eukaryote
(Eukarya)
Podiata
Unikont
(Unikonta)
Opisthokont
(Opisthokonta)
Holozoa
Filozoa
Apoikozoa
(Choanozoa)
Animal
(Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome
(Deuterostomia)
Hemichordata
(Hemichordates)
Graptolithida (
21291067
)