Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Globothalamea
Robertinida
Robertinina
Ceratobuliminoidea
Ceratobuliminidae
Ceratobulimininae
Children (2 direct children, 2 direct and indirect children):
Rubratella intermedia
Rubratella steinitzi