RAO, M.; RAJENDRAN, C. Palynological investigations of tertiary lignite and associated sediments from Cannanore, Kerala Basin, India. Journal of Palaeosciences, [S. l.], v. 43, n. 1-3, p. 63–82, 1994. DOI: 10.54991/jop.1994.1177. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1177. Acesso em: 30 apr. 2024.