Class †Algospongia Termier, Termier & Vachard, 1977, incertae sedis Order †Aoujgaliida G. Termier et al., 1975 Suborder †Aoujgaliina Family †Ungdarellidae [Genus †Ungdarelloides Chuvashov & Anfimov, 2007] see Genus Ungdarella Maslov, 1950