There’s some speculation that flowering plants, also known as angiosperms, appeared in the Jurassic, but currently there’s no clear evidence to support this. If they were around in this period, then ...

You might know the Cretaceous Period for big animals ... happens earlier on in the Jurassic with gymnosperms [a group of seed-producing plants], but it becomes much bigger with the flowering plants.' ...

Warm, moist, tropical breezes. This was the Jurassic, which took place 199 to 145 million years ago. At the start of the period, the breakup of the supercontinent Pangaea continued and accelerated.