Fertile Cresent By Bigsmexy Period: 350 to 550 Chaldeans 550 Persians Start Period: 550 to Dec 31, 750 Persians Dec 31, 600 Chaldeans End Jan 1, 612 Assyrians Start Period: Jan 1, 612 to Mar 2, 2022 Assyrians Dec 31, 750 Persians End Jan 1, 1200 Hittites Start Period: Jan 1, 1200 to Dec 31, 1650 Hittites Jan 1, 1550 Babylonians Start Period: Jan 1, 1550 to Dec 31, 2000 Babylonians Dec 31, 1650 Hittites End Dec 31, 2000 Babylonians End Mar 2, 2022 Chaldeans Start Period: Jan 1, 2150 to Dec 31, 2350 Akkadians Nov 1, 2150 Akkadians Start Jan 1, 2350 Akkadians end Jan 1, 2350 Sumerians start Period: Jan 1, 2350 to Dec 31, 3500 Sumerians Dec 31, 3500 Sumerians end