Kharitonov Victor M. RussiaSaratovНИИ ЕН Саратовского государственного университета, отделение геологии, 410012, г. Саратов, ул. Астраханская, 83geoecologia@info.sgu.ru Author's articles The Upper Cretaceous Inocerams from the Borehole Sections of the Western-Siberian Depression and Some Questions of the Turonian Stage Stratigraphy Stratigrafy of Santonian-Campanian Deposits of South-Easten Russian Platform on the Example of Section Separation Near the Village Mezino-Lapshinovka and the Problem of Intrasantonian Boundary in the Saratov Volga Region