Page:A History of Land Mammals in the Western Hemisphere.djvu/193

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THE GEOGRAPHICAL DISTRIBUTION OF MAMMALS
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Fig. 86.—Lynx (Lynx rufus).—By permission of the N.Y. Zoölog. Soc.


Fig. 87.—Prairie-Dog (Cynomys ludovicianus).—By permission of the N.Y. Zoölog. Soc.