The Marine reptile hunted the oceans with a long thin neck and tail, four large flippers and razor-sharp teeth.

这种海洋两栖动物长有细细的长脖颈和细长尾巴，四个巨大的阔鳍，像剃刀一样锋利的牙齿，以捕食其他海洋动物为生。

youdao

On the basis of studying, the marine reptile fossils in China have the vast quantity, multiple species and good reservation.

进一步的研究表明，中国三叠纪海生爬行动物化石数量比较丰富，种类多样；

youdao

The largest creature the scientists found was a thalattosaur, a marine reptile about 10 long, which would have preyed on the larger fishes there.

科学家们发现的最大型的动物便是海龙化石，这是一种海洋爬行动物，大概有十米长，他以捕食较大的鱼类为食。

youdao

The biggest marine reptile on record is a 21m-long ichthyosaur, Shonisaurus sikanniensis, from Triassic Period rocks in British Columbia, Canada.

BBC: Arctic sea monster's giant bite

Researchers say the marine reptile, which measured an impressive 15m (50ft) long, had a bite force of about 16 tonnes (35, 000lbs).

BBC: Arctic sea monster's giant bite

Researchers speculate that 2 to 8 new cetacean species and almost 10 marine reptile species (like sea snakes) remain to be discovered.

UNESCO: THEMES