共 4 条
[3]
Bien, 1937: Cenozoic geology of the Kaolan-Yungteng area of central Kansu.Bull. Geol .2 Young,C. C. and M. N. Soc. China .
[4]
Holton, 1967: A new insectivore from the Oligocene of Mongolia and a new subfamily of hedgehogs.Amer. Mus .2 MKenna,M. C. and C. P. Nov. n .