Mastedon exhibit at South Florida Museum Bradenton, Florida ... - pinterest.com
Year Old Homo Erectus Footprints Found in Eritrea - newhistorian.com
Neanderthal DNA: There's a little cave man in all of us - CNN.com - cnn.com
The Case of the Missing Human Ancestor - nationalgeographic.com
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Photogallery - Neanderthals may have been the first human inhabitants of California