Forum:Rajang

I was told by a friend that inorder to get the Rajang i needed to kill 2 of each elder dragon and i have but i still don't have the quest?

Chameleos x2 dead

Teostra x2 dead

Lunastra x2 dead

Kushala Daora x2 dead

Kirin x2 dead

What am i missing besides the Fatalis?