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Homo erectus was responsible for developing the first stone handaxe.

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Field Notes and Journal from Eugene Dubois

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Field Notes and Journal from Eugene Dubois

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Photos, drawings, and field notes by Eugene Dubois.
This is part of a display at the Expanding Worlds exhibit in the Landes Museum in Zurich.

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Homo Erectus Video - Ice Age - HISTORY.com

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800,000 years ago, evolutionary adaptations set Homo Erectus on the road to becoming human and give them the advantage over their competitors.

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The importance of A. Australopithecine is it's ability to walk on two feet. This allowed for hominids to see farther as well provided more protection and mobility.

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Found by Louis and Mary Leakey between 1960 and 1963 in Olduvai Gorge in Tanzania.

The importance of Homo habilis is their ability to make and use stone tools, which made tasks such as hunting easier.   Homo habilis is also known as "handy man."

"The skull was in the process of being eroded out on the slopes, and it was only because this erosion had already exposed part of the specimen that the discovery was possible." Dr. L.S.B. Leakey, A New Fossil Skill From Olduvai.

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1.89 million years ago

This hominid was discovered by Eugene Dubois in 1891 in Indonesia.

Homo erectus' evolutionary advancements included walking fully erect and using fire. He was the first to walk fully upright and used those longer, stronger legs to walk out of Africa. Homo erectus also developed the use of fire, allowing him to explore colder regions of the world.

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195,000 years

Discovered by Richard Leakey, Cro-Magnon is the earliest known fossil of Homo sapiens.

The importance of Homo sapien is that they were able to think and communicate on a higher level...super smart!

https://www.youtube.com/watch?v=pBZ8o-lmAsg
(12:38-15:50)