BHARADWAJ, D.; DWIVEDI, A. Sporae dispersae of the Barakar sediments from South Karanpura Coalfield, Bihar, India. Journal of Palaeosciences, [S. l.], v. 27, n. 1-3, p. 21–94, 1978. DOI: 10.54991/jop.1978.1078. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1078. Acesso em: 11 may. 2024.