PETERSEN, H. I. .; NIELSEN, L. H. .; KOPPELHUS, E. B. .; SØRENSEN, H. S. . Early and Middle Jurassic mires of Bornholm and the Fennoscandian Border Zone: a comparison of depositional environments and vegetation. GEUS Bulletin, Copenhagen, Denmark, v. 1, p. 631–656, 2003. DOI: 10.34194/geusb.v1.4687. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4687. Acesso em: 30 jun. 2022.