Classe Ordre Super- famille
Inarticulata Lingulida Lingulacea Lingulidae
Acrotretida Discinacea Discinidae
Craniacea Craniidae
Articulata Rhynchonellida Dimerellacea Dimerellidae
Norellidae
Rhynchonellacea Wellerellidae
Pugnacidae
Rhynchonellidae
Erymnariidae
Spiriferida Athyridacea Athyrididae
Koninckinacea Koninckinidae
Cadomellacea Cadomellidae
Suessiacea Suessiidae
Cyrtinidae
Spiriferinacea Spiriferinidae
Terebratulida Dielasmatacea Dielasmatidae
Terebratulacea Orthotomidae
Terebratulidae
Nucleatidae
Pygopidae
Gibbithyrididae
Dictyothyrididae
Tchegemithyrididae
Cancellothyrididae
Zeilleriacea Zeilleriidae
Eudesiidae
Terebratellacea Megathirididae
Dallinidae
Terebratellidae
Thecideida Thecideacea Thecideidae