A new priabonian heterostegina from the eastern tethys (sulaiman fold belt, west Pakistan): Implications for the development of eastern tethyan heterostegines and their paleobiogeography

Ercan Özcan^*, Nowrad Ali, Muhammad Hanif, Syed Irfanullah Hashmi, Abdullah Khan, Ali Osman Yücel, Iftikhar Ahmed Abbasi

^*المؤلف المقابل لهذا العمل