Factional mounts: Apprentice
These mounts give a 60% speed increase on land. You can purchase these mounts from <Raptor Handler> in Sen'jin Village in Durotar so long as your character has riding skill of 75 (obtainable at level 20). If you are playing as any race other than a Troll, you will also need to have Exalted reputation with the Darkspear Trolls.
Factional mounts: Journeyman
These mounts give a 100% speed increase on land. You can purchase these mounts from <Raptor Handler> so long as your character has riding skill of 150 (obtainable at level 40), and are restricted similarly to the apprentice mounts above.
Other Raptor mounts
Raptors as loot
The Venomhide Ravasaur mount is a reward for completing the quest  . It was added in Patch 3.2.0 to be a complement to the .
These used the old Raptor mounts graphics, and can be exchanged for the newer variety if desired.