Orbitoididae (family)

Acervulinidae

Alabaminidae

Allogromiidae

Alveolinidae

Ammodiscidae

Amphisteginidae

Annulopatellinidae

Anomalinidae

Archaediscidae

Asterigerinidae

Astrorhizidae

Asymmetrinidae

Ataxophragmiidae

Barkerinidae

Biseriamminidae

Bolivinitidae

Buliminidae

Calcarinidae

Caligellidae

Carterinidae

Cassidulinidae

Catapsydracidae

Caucasinidae

Ceratobuliminidae

Chiloguembelinidae

Cibicididae

Colaniellidae

Cymbaloporidae

Delosinidae

Dicyclinidae

Discocyclinidae

Discorbidae

Duostominidae

Elphidiidae

Endothyridae

Eouvigerinidae

Epistomariidae

Epistominidae

Eponididae

Fischerinidae

Fusulinidae

Glabratellidae

Glandulinidae

Globigerinidae

Globorotaliidae

Globotruncanidae

Hantkeninidae

Hedbergellidae

Hemigordiopsidae

Heterohelicidae

Homotrematidae

Hormosinidae

Involutinidae

Islandiellidae

Lagynidae

Lasiodiscidae

Laticarininidae

Lepidocyclinidae

Lepidorbitoididae

Lituolidae

Loeblichiidae

Loftusiidae

Loxostomatidae

Miliolidae

Milioliporidae

Miogypsinidae

Moravamminidae

Neoschwagerinidae

Nodosariidae

Nodosinellidae

Nonionidae

Nouriidae

Nubeculariidae

Nummulitidae

Oberhauserellidae

Orbitoididae

Orbitolinidae

Osangulariidae

Oxinoxisidae

Ozawainellidae

Palaeotextulariidae

Parathuramminidae

Pegidiidae

Pfenderinidae

Planomalinidae

Planorbulinidae

Pleurostomellidae

Polymorphinidae

Pseudoparellidae

Pseudorbitoididae

Ptychocladiidae

Robertinidae

Rotaliellidae

Rotaliidae

Rzehakinidae

Saccamminidae

Schackoinidae

Schizamminidae

Schubertellidae

Schwagerinidae

Semitextulariidae

Siphoninidae

Soritidae

Sphaeroidinidae

Spirillinidae

Squamulinidae

Staffellidae

Stegnamminidae

Tetrataxidae

Textulariellidae

Textulariidae

Tournayellidae

Tremachoridae

Trochamminidae

Turrilinidae

Uvigerinidae

Vaginulinidae

Valvulinidae

Verbeekinidae