1. Geologisches Institut, ETH‐Zentrum, Sonneggstrasse 5, CH‐8092 Zürich, Switzerland.
2. UMR C5569, ISTEEM, Université Montpellier 2, Place E. Bataillon, Cc 57, 34095 Montpellier Cédex 05, France.
3. Institute of Geology, Punjab University, Quaid‐e‐Azam Campus, 54590 Lahore, Pakistan.
4. Pakistan Museum of Natural History, Garden Avenue, Shakarparian, Islamabad 44000, Pakistan.