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To many , Egypt ’s history seems to stretch back into time immemorial . But how erstwhile on the nose is ancient Egypt ?

It depends how you defineancient Egypt , said Aidan Dodson , an Egyptology professor at the University of Bristol in the U.K. " If you take it as meaning the civilisation that incorporated pharaonic kingship , the language that was write in hieroglyphs , and the religious belief that was lastly replaced by Christianity , it get down around 3100 BC , and stop around AD 400 , " Dodson told Live Science in an electronic mail .

Here we see the sphinx in front of the Great Pyramid at Giza in Egypt.

Ancient Egyptians built the Sphinx and the Pyramids of Giza between 2600 B.C. and 2400 B.C.

Kathryn Bard , a professor emerita ofarchaeologyand classical sketch at Boston University , offered a alike escort . " The pharaonic state begin ca . 3,000 [ B.C. ] , " Bard told Live Science in an e-mail .

man were living in Egypt long before 3000 B.C. , however . The " oldest known human comportment in the Nile Valley [ is ] guess to be some 400,000 eld ago , " Pierre Vermeersch , a prof emeritus of geography at Catholic University of Leuven ( KU Leuven ) in Belgium , wrote in the book " Palaeolithic Living Sites in Upper and Middle Egypt " ( Leuven University Press , 2000 ) .

Related : Who was the ancient Egyptian god of death ?

Here, one of the many statues within the Karnak Temple complex, Luxor, Egypt.

Agriculture in Egypt dates back to about 5000 B.C. , Sally Katary , who was an Egyptology professor at Laurentian University in Ontario , write in an article in " The Encyclopedia of Ancient History " ( Blackwell , 2013 ) . By 4100 B.C. , lasting year - orotund agricultural villages had been establish in parts of Egypt , Katary wrote .

— Why does ancient Egypt ’s distinctive art style make everything depend flat ?

— Who built the Egyptian pyramids ?

A clay artifact, about the size of a finger with engraved symbols.

— How do we decipher Egyptian hieroglyphics and other ancient languages ?

Some twelvemonth - round settlements finally grew into cities . Naqada and Hierakonpolis ( also roll in the hay as Nekhen ) became important urban substance between 3500 B.C. and 3000 B.C. , Steven Snape , an honorary professor of Egyptian archeology at the University of Liverpool in the U.K. , write in his book " The Complete Cities of Ancient Egypt " ( Thames & Hudson , 2014 ) .

Around 3100 B.C. , Egypt unified under a pharaoh , and a writing system , often called hieroglyphs , was prove . The Egyptian priest Manetho — who lived millennia later , around the third century B.C. — reported that the first swayer of this united Egypt was a top executive identify Menes , but innovative - day scholars consider the precise personal identity of Menes and the truth of Manetho ’s claim .

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