For citations:

Pervushov E.M., Seltser V.B., Kalyakin E.A., Ilyinskij E.I., Ryabov I.P. The Turonian-Coniacian deposits of the south-west of the Ulyanovsk-Saratov trough. Proceedings of higher educational establishments. Geology and Exploration. 2019;(5):10-27. (In Russ.) https://doi.org/10.32454/0016-7762-2019-5-10-27