Prediscosphaera Vekshina, 1959
Deflandriaceae Black, 1968
Rood, A. P., Hay, W. W. & Barnard, T., (1971): Electron Microscope Studies of Oxford Clay Coccoliths. - Eclogae Geologicae Helvetiae. 64: 245-272.
Vekshina, V. N., (1959): Coccolithophoridae of the Maastrichtian deposits of the West Siberian lowlands. - Trudyi Instituta Geologii i Geogiziki, Sibiriskoe Otlodelenie, Akademiya Nauk SSSR (Nauka) Moscow. 2: 56-81.