User blog comment:- MHCaboose -/Monster Hunter Frontier Z Discussion/@comment-5225828-20170208113837/@comment-27125903-20170208191102

@Drake 512

Back then when the trailer was out, It looked like it had the stance of a fanged wyvern.

It's confirmed to be an elder dragon and the skeleton is more based on Akantor rather than Zinogre.