1. University of Portsmouth, Burnaby Building, Burnaby Road, Portsmouth PO1 3QL, United Kingdom
2. 2-20-13, Kamiogi, Suginami-ku, Tokyo 167-0043, Japan (e-mail: )
3. Natuurhistorisch Museum Maastricht, De Bosquetplein 6-7, 6211 KJ Maastricht, the Netherlands
4. Natural History Museum Luxembourg, Department of Palaeontology, 25 rue Münster, 2160 Luxembourg City, Luxembourg
5. Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Kumamoto 860-8555, Japan
6. National Museum of Nature and Science, 4-1-1, Amakubo, Tsukuba, Ibaraki 305-0005, Japan