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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)
Graptolithinia (Graptolithina)
Graptoloidea
Dichograptidae

Isograptus (6085778)

Children (5 direct children, 13 direct and indirect children):

Isograptus caduceus (tree size 3)

Isograptus primulus

Isograptus subtilis

Isograptus tenuis

Isograptus victoriae (tree size 5)