USMANI, P. A.; KASHIF, M.; KHAN, F. R. Paleogene Foraminifera and Paleoecology of Thar Coal Basin, Sindh, Pakistan. Ancient Pakistan, [S. l.], v. 16, p. 1-12, 2021. Disponível em: http://ojs.uop.edu.pk/ancientpakistan/article/view/197. Acesso em: 17 may. 2024.