As the heritage of ancient culture, rock art is distributed at each continent around the world, from which the ancestors recorded their social and economic life via this method to manifest their understanding and recognition on the world.
Wang Xiaokun (Doctor of History, 2008) is a member of the Society of Archaeology of China and the Associate Professor in the School of History at Renmin University of China.
Zhang Wenjing (Doctor of History, 2011) is a member of the Chinese Rock Art Society, Deputy Editor in the Editorial Department of China Rock Art., and Lecturer in the School of Culture and History at Chifeng University.