Template:40k-Timeline

Timeline of Warhammer 40,000
The Times of Old	Wars of Secession - War in Heaven (60.000.000 BC) - Fall of the Eldar (M30)
Pre-Heresy	Age of Terra (M1-M15) - Dark Age of Technology (M15-M25) - Age of Strife (M25-M30)
Great Crusade (M31)	The Last Church - Horus Heresy - Battle of Isstvan III - Drop Site Massacre - Siege of Terra
Time of Rebirth (M31-M32)	Start of The Long War (M31) - Creation of the Codex Astartes (M31) - Second Founding (021.M31)
The Forging (M32-M34)	The Beheading (546.M32)
Nova Terra Interregnum (M34-M36)	21st Founding (M36)
Age of Apostasy (M36-37)	Plague of Unbelief (310.M36)
Age of Redemption (M37-M38)	Abyssal Crusade (321.M37-121.M38)
The Waning (M40-M41)	Gothic War (143-151.M41) - The Macharian Crusade (392-399.M41) - The Macharian Heresy (400-470.M41) Wars for Armageddon (444.M41, 941.M41 and 991.M41) - Damocles Crusade (742.M41)
Time of Ending (M41)	First Tyrannic War (745-746.M41) - Massacre at Sanctuary 101 (897.M41) Badab War (901-912.M41) - Second Tyrannic War (990.M41-993.M41) Third Tyrannic War (997.M41-999.M41) - 13th Black Crusade (999.M41-???)