Homo heidelbergensis (700,000 to 200,000 years ago.) by Sam_Wise, via Flickr. Photo of a bust in the National Museum of Natural History; Washington, D.C.. first discovered in 1908, near Heidelberg, Germany.
Early Human Migration. No historical record exists that tracks the migratory patterns of the earliest humans. Scientists piece together the story of human migration Map of early human migrations according to mitochondrial population genetics