Margin arc
From Halopedia, the Halo wiki
A margin arc was a division of the galaxy used by the Forerunners to segment their ecumene. A margin arc or a thema controlled by the Flood was known as a Burn.[1]
List of appearances[edit]
- Halo: Silentium (First appearance)
Sources[edit]
- ^ Halo: Silentium, page 77
