in Zhongguo Kexue Yuan, Xizang Kexue Kaochadui [Acad. Sinica, Tibetan Sci. Exped. Team], Zhumulangmafeng diqu kexue kaocha baogao 1966-1968. [A report of the scientific expedition in the Mount Jolmo Lungma (Everest) region. Pa ntology.] Fasc. 2. Science P