Asteroid Brain Functions Caterpillers

Greenhouse Effect Hitting Asteroids Ozone

Stress Supernova

It is predicted that all dinosaurs became extinct around the date of 61 million years ago which is shortly past the Cretaceous Period. No one really knows for sure on how exactly dinosaurs became extinct but there is much evidence showing a sudden stop as opposed to the dinosaurs slowly dying off. With this strange mystery comes many theories on the possible reasons to what happened to stop their species. Click to the top links to read about the different ideas. Some are not very realistic as many are just suggestions, and are not backed up with proof. The theory on the Chicxulub crater is pretty much what most scientists think caused end of prehistoric animals and dinosaurs.

Did You Know: Dinosaurs lived and evolved for over 185 million years until they became extinct. The cause has not been proven yet, but many believe that an asteroid Over 9 miles wide hit the earth In the Gulf of Mexico.