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One from whom a person is descended, whether on the father's or mother's side, at any distance of time; a progenitor; a fore father.
Any primate of the family Hominidae. All the great apes (Humans, chimpanzees, bonobos, gorillas and orangutans).
To relocate periodically from one region to another, usually according to the seasons.
The history of human culture prior to written records
Paleolithic Era (pay-lee-uh-LI-thik) the fi rst part of the Stone Age; when people fi rst used stone tools
A long-standing group of people sharing cultural aspects such as language, dress, norms of behavior and artistic forms.
A mechanical device intended to make a task easier.
in biogeographyan isthmus or other land connection between what at other times are separate land masses
Paleolithic Era (pay-lee-uh-LI-thik) the fi rst part of the Stone Age; when people fi rst used stone tools
Any of several cold periods in the history of the earth marked by episodes of extensive glaciation alternating with episodes of relative warmth