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邓氏鱼是一种生活在古生代泥盆纪时期的大型古生物,身体长约11米,重量可达6吨,咬合力5吨,是泥盆纪时代最大的海洋猎食者。上龙是生活在海洋里的恐怖生物,它们生活在侏罗纪和白垩纪时代。滑齿龙是最出名的上龙之一,以捕食鱼龙和蛇颈龙为生,身长15米,体重达12吨。旋齿鲨生活在3亿年前。它是一种口腔带有“圆形电锯”的鲨鱼,根据古生物学家推测,这种鲨鱼的牙齿会不断生长,新的牙齿会把之前的牙齿推到前端。史前蜈蚣有3米长的巨大身躯,它们是陆地上第一批无脊椎动物,生活在3亿年前,几乎没有任何天敌。
Dangshi fish is a large paleontology living in the Paleozoic Devonian period. It is about 11 meters long, weighs 6 tons and has a bite of 5 tons. It is the largest marine predator of the Devonian era. Dragon is a horrible creature living in the sea, they lived in the Jurassic and Cretaceous times. Slippery tooth dragon is one of the most famous dragon, to predate the fish dragon and plesiosaur living, 15 meters in length and weighing 12 tons. Cork sharks lived 300 million years ago. It is a shark with a “circular chainsaw” in its mouth. According to paleontologists, the shark’s teeth will grow and the new teeth will push the previous teeth to the front. Prehistoric centipede has a huge body of 3 meters long, they are the first group of invertebrates on land, living 300 million years ago, almost no natural enemies.