A ferocious predator , ichthyosaur can ravage even the most hardy prey in seconds .

作为一种凶残的食肉动物,鱼龙可以在几秒内蹂躏最强悍的猎物.

Given these factors , some areas have become a treasury of well preserved ichthyosaur fossils .

当这些因素存在时，某些地区就会变成一个充满保存完好的鱼龙化石的宝库。