612
edits
Changes
From Warhammer 40k - Lexicanum
M30
,Added event from The Imperial Truth anthology.
|[[The First Heretic (Novel)|The First Heretic]] Chapter Seventeen <!-- "Most of the flaws in gene-seed structure will be written out in the course of the coming decades." Allow time for first wave of Terran legionaries to mature and participate in end stage of Unification before Crusade begins. -->
|-
|'''First [[Founding]]'''. The Emperor uses DNA samples from the Primarchs to create twenty [[Space Marine Legion]]s. [[Grabya's Theorem]] demonstrates how [[Primarch]] genetic data could be used to stabilize genetic development of [[Space Marine]]s. [[Sorian's Inductus Excelsus]] shows requirements for more warriors is vast. Accelerated gene-culturing techniques implemented, reducing processing time to create Space Marine to one year. However, accelerated gene-seed has unseen fundamental flaws.
|[[Codex: Space Marines (3rd Edition)]] pg. 47
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|''Ibid.'' pg. 73
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|ca. 829.M30
|The Proximan Betrayal. An insurrectionist cell attacks the compliance ceremony on Proxima. The [[Adeptus Custodes|Legio Custodes]] and Astartes of the XVI Cohort of the [[Emperor's Children|III Legion]] defend the [[Emperor of Mankind]], giving their lives so he can get to safety. In recognition of their sacrifice, the Emperor grants the III Legion the right to bear the Palatine [[Aquila]] in their heraldry and the right to invoke [[Exterminatus]] on Proxima.
|[[The Horus Heresy Book One - Betrayal]] pg. 103
|[[Luther]] finds a feral child in the forests of [[Caliban]] and names him [[Lion El'Jonson]] (The Lion, Son of the Forest).
|[[Descent of Angels (Novel)|Descent of Angels]] Prologue
|-
|869.M30
|The [[Knight World]] [[Molech]] is brought to compliance. Cyprian Devine of [[House Devine]] is named [[Planetary Governor]].
|[[The Imperial Truth (Anthology)#The Devine Adoratrice|The Imperial Truth: The Devine Adoratrice]]
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|876.M30
