“Study of Planktonic Foraminifera from the Cretaceous-Paleogene Boundary in Khuzdar District, Balochistan ”. Sindh University Research Journal - SURJ (Science Series) 43, no. 2 (December 6, 2011). Accessed November 12, 2026. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6053.