User blog comment:Kogath/Monster Hunter X Discussion/@comment-24995830-20150607110814/@comment-5963861-20150607151201

@Cotton  Thats true that some ceratopsians like Triceratops were found to have some spiky armored backs. I've no doubt that many species had feathers or pycnofibres but I think not every dinosaur had them considering some of the fossilized skin impressions that have been found.