Around this time, there were more dinosaurs than ever before. It’s also where you’d find one of the best known dinosaurs of them all – the Tyrannosaurus Rex! 

The world by this point was home to a wider variety of environments and species than ever before… and different species behaved in different ways – some preferring to live on their own, others liking the company of the herd.

More varieties of animals and plants lived at the time than ever before – from the dinosaurs on the land to the plants they ate. Things were getting pretty busy underwater too…