For citations:
Churkina V.V., Kotochkova Yu.A., Kalmyko G.A. Sedimentation conditions of the lower cretaceous deposits of the Northern Caspian. Moscow University Bulletin. Series 4. Geology. 2024;1(1):83-94. (In Russ.) https://doi.org/10.55959/MSU0579-9406-4-2024-63-1-83-94