SHELDON, Emma; MORIGI, Caterina; MØLLER, Sarah D. Calcareous nannofossil and foraminifer biostratigraphy of the Campanian–Maastrichtian chalk of the Femern Bælt (Denmark–Germany). GEUS Bulletin, Copenhagen, Denmark, v. 31, p. 31–34, 2014. DOI: 10.34194/geusb.v31.4647. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4647. Acesso em: 6 dec. 2025.