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Those protohumans are generally known as Australopithecus africanus, Homo habilis, and Homo erectus, which apparently evolved into each other in that sequence.Although Homo erectus, the stage reached around 1.7 million years ago, was close to us modern humans in body size, its brain size was still barely half of ours.These might take up to 30 days to be sent from the archives. Wiegman BOOK REVIEW: Archeology in the Upper Delaware Valley: A Study of the Cultural Chronology of the Tacks Island Reservoir. Larger files will be sent via Dropbox or Google Drive. There are still paper copies available of some issues.
One would certainly assume that the colonization of Asia also permitted the simultaneous colonization of Europe, since Eurasia is a single landmass not bisected by major barriers.All that will now be summarized in less than 20 pages.Naturally, I shall gloss over details and mention only what seem to me the trends most relevant to this book.Plant and animal domestication began in at least one part of the world within a few thousand years of that date.As of then, did the people of some continents already have a head start or a clear advantage over peoples of other continents?