KOPPELHUS, E. B.; BATTEN, D. J. Megaspore assemblages from the Jurassic and lowermost Cretaceous of Bornholm, Denmark. Danmarks Geologiske Undersøgelse Serie A, Copenhagen, Denmark, v. 32, p. 1–81, 1992. DOI: 10.34194/seriea.v32.7052. Disponível em: https://geusjournals.org/index.php/seriea/article/view/7052. Acesso em: 7 may. 2024.