Podobina V. Foraminifera and Late Cenomanian-Turonian biostratigraphy of the northern palaeobiogeographic district of Western Siberia. logos [Internet]. 2013 Oct. 8 [cited 2024 Aug. 17];19(3):201-27. Available from: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2013-0013