Early humans first appeared in the tertiary period, a long time after the cretaceous period.
The Cretaceous Period was the longest period of time.
Cretaceous period,
Cretaceous period
The Jurassic Period followed the Triassic.
Tyrannosaurus lived during the Cretaceous Period.
A time period of the ancient Earth which had very stable climate
after Jurrasic period it is the Cretaceous period
Most of them died by the Cretaceous period. Those that survived evolved into some of the creatures we see today.
cool mild and dry
dinosaurs
The time periods' names are spelled Cretaceous and Jurassic, respectively. The Cretaceous period was longer, lasting more than 75 million years.