HUGHES, N. Jurassic Cretaceous boundary palynology in Europe. Journal of Palaeosciences, [S. l.], v. 28, p. 316–323, 1981. DOI: 10.54991/jop.1981.1419. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1419. Acesso em: 24 may. 2024.