LELE, K.; MAKADA, R. Paleobotanical evidences on the age of the coal-bearing lower Gondwana formation in the Jayanti coalfield, Bihar. Journal of Palaeosciences, [S. l.], v. 21, n. (1-3), p. 81–106, 1972. DOI: 10.54991/jop.1972.1471. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1471. Acesso em: 28 jul. 2024.