POULSEN, N. E. .; RIDING, J. B. . The Jurassic dinoflagellate cyst zonation of Subboreal Northwest Europe: With an appendix by Bjørn Buchardt: Oxygen isotope palaeotemperatures from the Jurassic in Northwest Europe. GEUS Bulletin, Copenhagen, Denmark, v. 1, p. 115–144, 2003. DOI: 10.34194/geusb.v1.4650. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4650. Acesso em: 3 oct. 2022.