You might know the Cretaceous Period for big animals such as Tyrannosaurus rex and ... It was caused by a large asteroid crash-landing off the coast of Mexico, which changed the climate of the planet ...

During this period, oceans formed as land shifted ... After a temperature spike in the mid-Cretaceous, the climate began to cool, and the tenor changed. Other creatures, such as frogs, salamanders ...

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near ... Fossil evidence suggests a ...

Learn about the time period that took place 65 to 23 million ... radiating and diversifying into many new forms. As the climate cooled and dried following the warming, forests gave way to open ...

The Hall of Extinction and Hope analogizes manmade climate change and habitat destruction to a ... They land via spaceship in the Cretaceous Period and, guided by a flying robot, team up to collect ...

Jurassic and Cretaceous. During this era, the land gradually split from one huge supercontinent into smaller ones. The associated changes in the climate and vegetation affected how dinosaurs evolved.