Where did the cretaceous period take place?
The events that occurred during the cretaceous period took place here on earth. This was the time period existing between 144 and 65 million years ago. Paleontologists describe it as being the last portion of the "Age of Dinosaurs".
It happened all over the entire earth.The cretaceous period is a measure of time, not space.150,000,000 years ago to about 65,000,000 years ago.