A Prehistoric Playground
Plants and shrubs were very different in the Cretaceous Period. Places that are deserts now were once swamps! …
Plants and shrubs were very different in the Cretaceous Period. Places that are deserts now were once swamps! …
There were all sizes and shapes of ceratopsians. What was common to them all? A beak like a parrot! …
220 million years ago, insects and flying reptiles called pterosaurs were the most common sight in the sky. …
The smallest pterosaurs were the size of sparrows and caught insects. The last pterosaurs were giants that may have been scavengers. …
Modern animals help give us clues about how T.rex behaved. …
Plesiosaurs probably used their front flippers to move and the back flippers to steer. …
Plesiosaur fossils have been found on dry land—in places that used to be covered with ocean. …