Wu, Wenyu.; Meng, Jin.; Ye, Jie.; Ni, Xijun.
(New York, NY : American Museum of Natural History, 2004)
"A new species of castorids, Propalaeocastor irtyshensis, n.sp., from the Burqin Basin of Xinjiang Uygur Autonomous Region, China, is described. The new species, represented by a right maxilla with well-preserved P4-M3, ...