>There also doesn't appear to be any indisputable evidence that officially dates the Great Pyramids and the Sphinx to the purported time period of around 2,500

>There also doesn't appear to be any indisputable evidence that officially dates the Great Pyramids and the Sphinx to the purported time period of around 2,500 BC, the age of Khufu. The fact that there isn't any Predynastic pottery at the Great Pyramids severely limits any kind speculation as to when they were built, at least in the backward direction.