Lopyrev Vladimir Alekseevich RussiaSaratovSaratov State University, 83, Astrakhanskaya Str., Saratov, 410012, RussiaStudentotodus.obliquus@yandex.ru Author's articles Faunal Assemblage of the Maastrichtian – Paleocene Intervals of Volsk Depression A new locality of chondrichthyan fishes from the Upper Paleocene on the right bank of the Don river (Volgograd region)