![](./W020140806818325465690.jpg)
Fig. 1 Origin and migration of the arctic fox (Imaged by Xiaoming Wang)
![](./W020140806818325829346.jpg) Fig. 2 A newly discovered 3- to 5-million-year-old Tibetan fox from the Zanda Basin of the Himalayan Mountains, Vulpes qiuzhudingi, as the likely ancestor of the living Arctic fox (Vulpes lagopus)(Imaged by Xiaoming Wang)
![](./W020140806818325836412.jpg) Fig. 3 Artist reconstruction of the Zanda fauna from the Pliocene about 5-2.5 million years ago (artist: Julie Selan)
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