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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 (4961607)

Children (35 direct children, 304 direct and indirect children):

Rhabdinoporidae (tree size 3)

Diplograptidae (tree size 28)

Retiolitidae (tree size 4)

Dichograptidae (tree size 79)

Sinograptidae (tree size 5)

Axonolipa

Monograptidae (tree size 23)

Glossograptidae (tree size 35)

Phyllograptidae (tree size 4)

Sigmagraptidae (tree size 27)

Abrograptidae (tree size 2)

Didymograptidae

Isograptidae (tree size 8)

Climacograptidae

Dicranograptidae (tree size 17)

Retiolitidae

Dimorphograptidae

Axonophora

Amplexograptus (tree size 6)

Atopograptus (tree size 1)

Ensigraptus (tree size 1)

Euclimacograptus (tree size 1)

Hallograptus (tree size 2)

Hustedograptus (tree size 1)

Lasiograptus (tree size 2)

Neurograptus (tree size 1)

Nymphograptus (tree size 1)

Orthoretiograptus (tree size 1)

Orthoretiolites (tree size 1)

Paraorthograptus (tree size 1)

Plegmatograptus (tree size 1)

Pseudamplexograptus (tree size 1)

Pseudoclimacograptus (tree size 9)

Sinoretiograptus (tree size 1)

Pseudotrigonograptidae (tree size 3)