Chrząstek, Alina, and Monika Wypych. “Coniacian Sandstones from the North Sudetic Synclinorium Revisited: Palaeoenvironmental and Palaeogeographical Reconstructions Based on Trace Fossil Analysis and Associated Body Fossils”. Geologos 24, no. 1 (March 1, 2018): 29–53. Accessed December 12, 2024. https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2018-0003.