Millions of years ago before humanity evolved there were no humans but hominids which have evolved to today's us. Fossils of the early hominids have been discovered all around the world. The main theory is that the early hominids were related to the African apes which have evolved to hominids to humans. From time to time there have occurred new species of hominids. As far as we know there have been 12 species of early hominids. The first hominid skull was between 6 and 7 million years old who was the Sahelanthropus tchadensis which its fossils have been found in Chad in the north-central Africa. After came Orrin Tugenensis witch's fossils have been found in Kenya, Orrin is the oldest definitive hominid it dates from 5.8 million years ago. Afterwards comes Ardipithecus which means the ground ape, this hominid dates back from 4.4 million years ago, its fossils have been found in Ethiopia 1994, this hominid is very significant by its forehead because it is very flat. After comes the Kenyaplthecus platops which its fossils have been found in lake Turkana in Kenya. Its fossils date from 3.5 million years ago. Australopithecus or in translation the southern ape marks a new phase in human evolution this hominid has been found in the central Africa it dates around 4 millions years ago. Then came the Paranthoropus or in translation similar to a man, this hominid dates 2.5 to 3 million years ago. After comes the new phase in evolution which the early hominids evolve t humans and in names has put in the word Homo which on Latin means a man. the first early ancestor to enter this phase was Homo erectus or in translation the upright man the fossils of homo erectus date back from 1.8 million years ago. Then comes Homo habilis or the handy man which was the first early ancestor to make tools out of rock and wood. After comes Homo rudolfensis which dates back from 1 million years ago and its fossils have been found in Kenya. After comes Homo georcus which its fossils date back from 1.8 million years ago. Then comes Homo Neanderthals which lived in Europe and central Asia from 250,000 to 30,000 years ago. The last comes Homo florenslensis which its fossils have been found in central Asia it dates back from 94,000 years ago. These were the branches of early hominids which have evolved to today's humanity.
Susman, Randall. "Who is Who Among Early Humans ." Oyssey Advantures in Science Oct. 2009: 22-25 .
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