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在人们的印象中,最受欢迎的霸王龙是6500万年以来地球最强大的恐龙,是恐龙中的王者。但如今却被竞争对手棘背龙抢走了“王冠”。科学家发现,棘背龙比霸王龙要长3米多,最炫的是它还能在大海中捕食鲨鱼。这些听上去像是灾难电影《龙卷鲨》的续集,但根据发表在美国《科学》杂志上的文章,这样的生物确实存在。参与研究的芝加哥大
Among people’s minds, the most popular Tyrannosaurus Rex is the most powerful dinosaur in the world since 65 million years and the king of dinosaurs. But now it was rival Regia Long snatched “crown ”. Scientists have found that spinosaurus than Tyrannosaurus longer than 3 meters, the most stunning is that it can also prey on the shark in the sea. These may sound like sequels to the disaster movie “The Tornado,” but according to an article published in the U.S. magazine, such creatures do exist. Chicago to participate in research