Monolophosaurus

Monolophosaurus is a dinosaur shrouded in mystery ever since the game first launched, it appeared in the trailers for the game and the gameplay trailer but never appears in game as either and NPC or playable creature (including Story mode and Story mode v2) there are talks of this dinosaur being in dlc as a secret dinosaur meaning not any class and only to be used in story mode after beating the story mode and story mode v2