Mammalian biostratigraphy of Tianyuan Cave, compared with that of upper cave at Zhoukoudian (Choukoutien)
TONG Haowen, SHANG Hong, ZHANG Shuangquan, LIU Jinyi, CHEN Fuyou, WU Xiaohong, LI Qing
Acta Anthropologica Sinica . 2006, (01): 68 -81 .