Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Globothalamea
Robertinida
Robertinina

Ceratobuliminoidea (12156517)

Children (2 direct children, 89 direct and indirect children):

Ceratobuliminidae (tree size 62)

Epistominidae (tree size 25)