I don't think so, I've been using this mod for a long time and I've never seen that dino, they must have removed it or used it for another dino.

@Uzaxtly its still there, you just need to make the Challenge The Apex Of The Skies Artifact and kill it. Then you rinse and repest until one drops an egg, i cant remember the percentage chance of a drop but i am fairly certain gender doesnt matter.