Ancient Earth (s1)

The Permian
Planet Earth was inhabited by many wondrous creatures throughout the Permian period.
The Triassic
After the Permian period the epic saga of evolution and extinction on Earth produced the world's first dinosaurs plesiosaurs and pterosaurs. killed roughly 75% of all species.
The Cretaceous
The Cretaceous was the golden age on ancient Earth. Magnificent and terrifying dinosaurs like Triceratops and Tyrannosaurus ruled the land.