Naz H, Usmani PA, Lashari RA. Planktonic zonation from the contact of Laki Formation (Early Eocene) and Tiyon Formation (Middle Eocene) Thana Bula Khan, Lower Indus Basin, Sindh, Pakistan . jhes [Internet]. 2011Nov.30 [cited 2024Dec.29];44(2):17-23. Available from: http://ojs.uop.edu.pk/jhes/article/view/1635