CHANDRA, S.; CHANDRA, A. Vegetational changes and their climatic implications in coal-bearing Gondwana. Journal of Palaeosciences, [S. l.], v. 36, p. 74–86, 1987. DOI: 10.54991/jop.1987.1563. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1563. Acesso em: 1 may. 2024.