Species Classification: ‭ ‬Stegosauria.

In Depth        Monkonosaurus is a dubious genus of stegosaur that lived in what is now Tibet during the late Jurassic.‭ ‬Monkonosaurus is considered to be dubious because only a few bones are known,‭ ‬and these may not be diagnostic enough to assign further fossil remains to. Further Reading -‭ ‬Phylogeny and Evolutionary Stages of Dinosauria.‭ … Read more

Pachyrhinosaurus: Research Database Ceratopsidae (Ornithischia) · Late Cretaceous (~73–69 MYA) · North America — Canada, USA (Alberta, Alaska)   Research Note: Pachyrhinosaurus is one of the most distinctive ceratopsids — instead of the large frontal horns of Triceratops, it had massive bosses of bone on its snout and frill, along with smaller hornlets around the … Read more