Podobina VM. New data on middle and late Albian foraminifera and biostratigraphy of the northern palaeobiogeographical district of western Siberia. logos [Internet]. 2015 Apr. 7 [cited 2024 Apr. 20];21(1):71-8. Available from: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2015-0004