234 
in the animal world, deriv^ed, perhaps, from the same remote ancestors 
in the early Tertiary. On the other hanrl, many mammals, such as 
the Elephas primigenius, the reel deer and the reindeer, mi^;rated 
A Cliukcliee woman and her children, northea.st Siheria, Except for 
their clotlie.s tliey are hardly distin^inshahle fioin Canadian Indians. 
(Photo hy Captain J. Beriiar(t .) 
from the Old World to America in Pleistocene times, and it is reason- 
able to sipipose that man could have followed in their footsteps. 
Other facts also sugpiest an origin for our Indians outside America. 
Pleistocene man has left numberless indications of liis ]tresence in 
