1. School of Geotechnology, Institute of Engineering, Suranaree University of Technology, 111 University Avenue, Muang, Nakhon Ratchasima 30000, Thailand (e-mail: ; hantarch@gmail.com)
2. Fukui Prefectural Dinosaur Museum, 51-11 Terao, Muroko, Katsuyama, Fukui 911-8601, Japan
3. Biology Program, Faculty of Science and Technology, Nakhon Ratchasima Rajabhat University, Nakhon Ratchasima 30000, Thailand
4. Department of Earth Sciences, Stellenbosch University, Private Bag X1 Matieland, Stellenbosch 7602, South Africa