ALSEN, Peter; SURLYK, Finn. Maximum Middle Jurassic transgression in East Greenland: evidence from new ammonite finds, Bjørnedal, Traill Ø. GEUS Bulletin, Copenhagen, Denmark, v. 5, p. 31–49, 2004. DOI: 10.34194/geusb.v5.4806. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4806. Acesso em: 22 oct. 2025.