PERIODS	DATES	DYNASTIES
Predynastic	7000 B.C. - 3050 B.C.	'0'
Archaic	3050 B.C. - 2686 B.C.	I/II
Old Kingdom	2685 B.C. - 2181 B.C.	III/IV/V/VI
1st Intermediate	2181 B.C. - 2040 B.C.	VII/VIII/IX/X
Middle Kingdom	2040 B.C. - 1782 B.C.	XI/XII
2nd Intermediate	1782 B.C. - 1570 B.C.	XIII/XIV/XV/XVI/XVII
New Kingdom	1570 B.C. - 1070 B.C.	XVIII/XIX/XX
3rd Intermediate	1069 B.C. - 525 B.C.	XXI/XXII/XXIII/XXIV/XXV/XXVI
Late Period	525 B.C. - 332 B.C.	XXVII/XXVIII/XXIX/XXX/XXXI
Greek	332 B.C. - 30 B.C.	n/a
Roman	30 B.C. - 395 A.D.	n/a