From Warhammer 40k - Lexicanum
The Carrion Crow was a Warhound Scout Titan in service with the Legio Mortis.
Active during the Horus Heresy, the Carrion Crow fought in the Battle of Isstvan III as part of a Traitor Titan War Maniple led by the Ferrum Mori.
- 1: The Horus Heresy Book One - Betrayal, pg. 141