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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)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Conodonta (Conodonts)

Proconodontida (21292362)

Children (5 direct children, 14 direct and indirect children):

Cordylodontidae (tree size 3)

Iapetonudus

Eoconodontus

Distacodontacea (tree size 6)

Fryxellodontidae