Hesperosaurus (Jurassic World: Wild Roar by Mattel)3.5 (20)
Pop quiz: which Upper Jurassic dinosaur from the famous Morrison Formation of North America had two rows of large plates on its back and four long spikes on its tail? I reckon the majority of respondents would immediately say that the answer is Stegosaurus, and of course, they wouldn’t be wrong. But what fewer of them might know is that it’s...



