User blog comment:Kogath/Monster Hunter X Discussion/@comment-6050823-20151206014117/@comment-17735225-20151206084145

@SamRex Probably his high rank material description. Given some high rank monster carves refer to them as older individual. It's possible that this comes from NV carves description but it's unlikely given they have a whole new set of carves (means there should be some more infos).