The Naqada I culture, originally called the Amratian culture, was the first Pre-dynastic archaeological culture of prehistoric Egypt, centering on Upper Egypt. Depending on the sources, it lasted approximately from 3,750 to 3,500 BC, from c. 4,000/3,900 to c. 3,600 BC, or from 4,000 to 3,500 BC. It corresponds to the original Flinders Petrie...