Includes unnumbered subseries: Geologii︠a︡; Geologii︠a︡ i poleznye iskopaemye; Gidrogeologii︠a︡; Mineralogii︠a︡ i geokhimii︠a︡; Obshchai︠a︡ serii︠a︡; Paleontologii︠a︡; Paleontologii︠a︡ i stratigrafii︠a︡; Petrologii︠a︡; Petrologii︠a︡ i mineralogii︠a︡.