User blog comment:Kogath/Monster Hunter: World Discussion/@comment-6050823-20170922122302/@comment-4370375-20170922194653

@Nuke

Bare in mind that Synapsida is a fairly broad clade that technically includes mammals of two distinct groups, the Pelycosaurs such as the aforementioned Dimetrodon which Great Jagras is presumably based and the Therapsids from which mammals descended from.