The Mongolian three-toed jerboa (Stylodipus sungorus) is a species of rodent in the family Dipodidae. It is found in Mongolia and possibly China.
References
Holden, M. E. and G. G. Musser. 2005. Family Dipodidae. pp. 871–893 in Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore.