TRIPATHI, Archana. Palynological Evidence for the Presence of Upper Permian Sediments in the Northern Part of Rajmahal Basin, Bihar. Journal of Geological Society of India, [S. l.], v. 34, n. 2, p. 198–207, 1989. Disponível em: https://geosocindia.com/index.php/jgsi/article/view/66761. Acesso em: 20 sep. 2024.