1. Birbal Sahni Institute of Palaeosciences, 53 University Road, Lucknow 226007, India
2. Department of Geology, Panjab University, Chandigarh 160014, India
3. The Nature Conservancy Centre India (TNC India), 37, Second Floor, Link Road, Lajpat Nagar, Part 111, New Delhi 110024, India
4. Sri Kaliswari College (Autonomous), Virudhunagar Main Road, Sivakasi 626123, Tamil Nadu, India