SURANGE, K.; SINGH, P.; SRIVASTAVA, P. Megaspores from the West Bokaro Coalfield (Lower Gondwanas) of Bihar. Journal of Palaeosciences, [S. l.], v. 2, p. 9–17, 1953. DOI: 10.54991/jop.1953.426. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/426. Acesso em: 28 sep. 2024.