RAO, A. Some observations on pollen found in Indian Tertiary Lignites. Journal of Palaeosciences, [S. l.], v. 4, p. 57–59, 1955. DOI: 10.54991/jop.1955.470. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/470. Acesso em: 13 jul. 2024.