1. Vertebrate Palaeontology lab, Birbal Sahni Institute of Palaeosciences, Lucknow, India
2. Department of Earth Sciences, Indian Institute of Technology, Roorkee, India
3. Department of Human Evolutionary Biology, Harvard University, Cambridge, MA, USA
4. Biostratigraphy Group, Wadia Institute of Himalayan Geology, Dehra Dun, India