User blog comment:BastionMonk/No feathers in JPIV/@comment-28817-20140702003523/@comment-1259419-20140702084855

In case you think that the low succes of JPIII was because the raptors had feathers, I think the failure of JPIII is better explained by [[User_blog:BastionMonk/Dino_crisis my "Dino Crisis" explanation].