The tomb dates to the 5th Dynasty, which ruled the Nile Valley from 2388-2356 B.C. CAIRO: Egypt says archaeologists have found the tomb of a noble from the time of one of the earliest pharaonic dynasties. The Antiquities Ministry said Tuesday that the tomb uncovered in the Saqqara pyramids complex outside Cairo dates to the 5th Dynasty, which ruled the Nile Valley from 2388-2356 B.C. Egypt frequently touts new archaeological finds, hoping to encourage tourism.