User blog comment:Kogath/Monster Hunter: World Discussion/@comment-25083735-20190712190851/@comment-26421638-20190712194755

Despite being really strong in game, it was never confirmed that Raging Brachy is an Elder Dragon Level Monster.

That's really questionable, sure and i would really to see Raging Brachy classified as such but unless if isn't considered that strong lore-wise we cannot say anything