RICHARDT, P. A.; SHELDON, E. Palynological and microfossil biostratigraphy and palaeoecology over the Paleocene–Eocene transition, Femern Bælt, northern Germany. GEUS Bulletin, Copenhagen, Denmark, v. 31, p. 35–38, 2014. DOI: 10.34194/geusb.v31.4655. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4655. Acesso em: 9 dec. 2021.