ANSARI, A H. Prospect of studying Bijaigarh Black Shale, Vindhyan Supergroup, and its implication for Mesoproterzoic oxygenation. Bulletin of Environmental and Scientific Research, [S.l.], v. 6, n. 3-4, p. 8-13, dec. 2017. ISSN 2278-5205. Available at: <http://besr.org.in/index.php/besr/article/view/78>. Date accessed: 16 nov. 2019.