说起剑龙,你一定不会陌生。它们的形象早已经成为影视节目和书刊画册的常客。在人们的印象里,剑龙就是一种体型巨大,背上长满剑一般棘刺的吃植物恐龙。了解更多的人们可能还知道剑龙主要生存于侏罗纪。它们背上的那些‘宝剑’是一排巨大的骨质板,尾巴上带有的四根尖刺,主要用来防御掠食者的攻击。剑龙虽然 Speaking Stegosaurus, you will not be unfamiliar. Their image has already become a frequent visitor to film and television programs and books and periodicals. In people’s minds, Stegosaurus is a huge body, back with a sword full of plants eat dinosaur in general. Know more people may also know that Stegosaurus mainly lived in the Jurassic. The ’swords’ on their backs are a huge array of bone plates with four spikes on their tail that are primarily used to defend against predators. Stegosaurus though