Class †Algospongia Termier, Termier & Vachard, 1977, incertae sedis Order †Aoujgaliida G. Termier et al., 1975 Suborder †Calcifoliina Family †Calcifoliidae 1 Genus †Calcifolium Shvetsov & Birina, 1935 2 Genus †Falsocalcifolium Vachard & Cózar, 2005 3 Genus †Frustulata Saltovskaya, 1984