SINGH, R. Palynology of Langrin Coalfield, South Shillong Plateau, Meghalaya. Journal of Palaeosciences, [S. l.], v. 38, p. 217–228, 1989. DOI: 10.54991/jop.1989.1657. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1657. Acesso em: 3 dec. 2024.