Hunter gatherer societies exist with essentially identical conditions to those of the paleolithic.
As such divisions by necessity are changeable according to the situation as they present themselves.
Dogmatic slavery to some cartoonish image of the past simply holds no water.
Quote:I don't understand why you'd come to a discussion forum, and then proceed to reap from visibility any voice that disagrees with you. If you're going to do that, why not just sit in front of a mirror and pat yourself on the back continuously?-Esquilax
Evolution - Adapt or be eaten.