Belemnite biostratigraphy of the upper Jurassic to lower Cretaceous strata in the Surghar range, NW Pakistan: Systematic and Paleobiogeographic implications Sajjad Ahmad, Zia Rehman, Suleman Khan, Bilal Wadood*, Mati Haq, Shuhab Khan, Yasir Khan, Hasnain Khan, Shehla Gul, 10.30495/ijes.2021.678952 Requires Subscription PDF Requires Subscription HTML downloads: 192 views: 8