Class Actinopoda Calkins, 1902
see Parvkingdom Actinopoda Calkins, 1902
Subclass Radiolaria Müller, 1858
see Phylum Actinopoda Calkins, 1902
Superorder Polycystina Ehrenberg, 1838
see Class Polycystinea Ehrenberg, 1838
Order †Albaillellaria Deflandre, 1953
see Order Albaillellata Deflandre, 1953
Family †Palacantholithidae Kozur & Mostler, 1981
Genus †Xiphachistrella Deflandre, 1973