More advanced than Egypt but not enough to have surviving art/writing/or any stone artifacts. Seems unlikely, without any more information I would guess that they were either wrongly dated or the Egyptians were at the time more advanced than we knew
More advanced than Egypt but not enough to have surviving art/writing/or any stone artifacts. Seems unlikely, without any more information I would guess that they were either wrongly dated or the Egyptians were at the time more advanced than we knew