MAHESHWARI, H. Permian-Triassic Boundary: a tyro’s view. Journal of Palaeosciences, [S. l.], v. 46, n. (1-2), p. 63–74, 1997. DOI: 10.54991/jop.1997.1317. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1317. Acesso em: 23 nov. 2024.