Battle of Kernunnos
From Warhammer 40k - Lexicanum
The Battle of Kernunnos was a battle of the Great Crusade waged by the 954th Expeditionary Fleet during the Lammas Campaign.[1]
Carried out by the Wolf Lord of the 13th Great Company, Bulveye, alongside the Imperial Army's Arcturan Dragoons, the campaign was waged against the twelve ruling Tyrants of Lammas. After 7 years of war, the Tyrants were destroyed and the Lammas Subsector was brought into the Imperium.[1]