Where they lived: Dinosaur fossils have been found on every continent, including Antarctica. What they ate: Some ate plants, while others ate animals ... Dinosaurs are the extinct relatives ...

For many, it is dinosaurs, the fierce and powerful stars of the Mesozoic era, which spanned from about 251 to 66 million years ago. However, there were also other incredible prehistoric animals.

Some animals have been around since the time of the dinosaurs—and they’re still ... changed in over 200 million years, belongs to a prehistoric order that once dominated the planet.