Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
from or referring to the period of time from about 2.5 million years ago to the present, in which modern humans appeared:
the period of time from about 2.5 million years ago to the present, in which modern humans appeared:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
