Former Deputy Prime Minister Suwat Liptapanlop, and Sommai Techawan, Director-General of Mineral resource department, today (November 22) announced the discovery of fossils of a previously-unknown species of predatory dinosaurs in an event attended by supporters of the fossil research programme, including Dr Duangsuda Chokchalermwong, Prof Dr Yoichi Azuma, and Asst Prof Pratueng Jintasakul.