Ultramarinesunbroken chronology · time runs left to right
date uncertain812.M41850.M41900.M41950.M41date uncertaindate uncertaindate uncertain999.M41date uncertain
≈43 years compressed
M41 / M42
Classic M41 · Astartes and ChaosM41 · date to be confirmed · 21
Ork Invasion of Black Reach855.M41 · 1
The End of M41998—999.M41 · 17
The fall of Agrellan757999.M41 · 1
The Era IndomitusAfter the Rift · 5
War on Ikara IXDark Imperium era · 1
Fleet Quintus in the Pariah NexusApproximately the first decade of the Crusade · 1
date uncertain · 2 at this point
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Seriescontents, span and overall progress