Phrynocephalus roborowskii
Range
North-western China (Qinghai, Tsaidam basin, and Xinjiang)
Roborowski's toadhead agama (Phrynocephalus roborowskii) is an agamid found in north-western China, in the Tsaidam (Qaidam) area of Qinghai and in Xinjiang. Very little else is documented in the sources used here. (The Reptile Database; Wikipedia, general species account)