Paleoecological and Biostratigraphic studies of Laki limestone member of Laki formation (ypresian) and tiyon formation (Late Ypresian-Lutetian), on the basis of smaller foraminifera, Thano Bula Khan, Sindh. (2008). Sindh University Research Journal - SURJ (Science Series), 40(1). https://sujo.usindh.edu.pk/index.php/SURJ/article/view/6401