teleosaur

例句：

1. 1.The teleosaur is the largest dinosaur that ever lived.
   这种恐龙是有史以来最大的恐龙。
2. 2. The paleontologists have discovered many new species of dinosaurs in the fossil record.
   古生物学家在化石记录中发现了多种新的恐龙物种。
3. 3. Dinosaurs are extinct animals that lived during the Cretaceous period.
   恐龙是已经灭绝的爬行动物，生活在白垩纪时期。