Supergroup Rhizaria Cavalier-Smith, 2002
see Infrakingdom Rhizaria Cavalier-Smith, 2002
Phylum Foraminifera d'Orbigny, 1826
see Subphylum Foraminifera d'Orbigny, 1826
Class Nodosariata Mikhalevich, 1992
Subclass Nodosariana Mikhalevich, 1992
Order Nodosariida Calkins, 1926
Suborder Nodosariina Calkins, 1926
Superfamily Ptychocladioidea Elias, 1950 [monotypic]
Family Ptychocladiidae Elias, 1950