Examlex
Erikson describes the second stage of development as the stage of
Oldowan Tool Tradition
The first stone tool industry beginning between 2.5 and 2.6 million years ago.
Human Ancestors
Prehistoric beings and early hominids that preceded and contributed genetically and behaviorally to the modern human species.
Homo Habilis
An extinct species of early humans, known for its use of basic stone tools, living approximately 2.1 to 1.5 million years ago.
Australopithecines
A genus of hominids that lived in Africa between about 4 to 2 million years ago, known for walking upright and being a direct ancestor of modern humans.
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