1. Department of Natural Sciences, Natural Museum of Wales, Cardiff, Cathays Park, Cardiff CF10 3NP, Wales, UK
2. Paleontology Department, Exploration Directorate, National Iranian Oil Company, Khodami St, Sheikh Bahaei Sq, Teheran 19948-14695, Iran
3. Institute of Diamond and Precious Metals Geology (GM IDPMG), Yakutsk, Sakha Republic (Yakutia), Yakutsk, Russia
4. Department of Geology, Faculty of Sciences, Golestan University, Gorgan 49138-15739, Iran
5. State Key Laboratory of Continental Dynamics, Shaanxi Key Laboratory of Early Life and Environments and Department of Geology, Northwest University, Xi’an, 710069, PR China
6. Department of Earth Sciences, Paleobiology, Uppsala University, Villavägen 16, 752 36 Uppsala, Sweden