作者：郑绍华

摘要：The collection of small mammals from two localities in Dalangou near Dongyaozitou village, Yuxian, Hopei Province made in 1978 contains two species of Rodents and one Lagomophs.  They are: Microtus brandtioides Young, Orientalomys nihowanicus sp. nov. and Ochotona lagrelii minor Bohlin. The Microtus brandtioides Young from the white marls zone might shows that this bed represents middle Pleistocene in age, while the Orientalomys nihowanicus sp. nov. and the Ochotona lagrelii minor Bohlin from the siltstone bed which equal to that  zone once  discovered the Nihowan Fauna are considered be Early Pleistocene, and be the new members of this Fauna.

卷期：19卷 04期

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