Related how?

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

Isograptidae (104857090)

Children (4 direct children, 8 direct and indirect children):

Bergstroemograptus (tree size 1)

Kalpinograptus (tree size 1)

Oncograptus (tree size 1)

Skiagraptus (tree size 1)