The Cambrian Explosion saw an incredible diversity of ... species are known to have survived until the mega-extinction that ended the Permian period 251 million years ago. A predator of the ...

This stunning and unique evolutionary flowering is termed the "Cambrian explosion," taking the name of the geological age in whose early part it occurred. But it was not as rapid as an explosion ...

The Cambrian explosion saw life take on a staggering array ... made possible by a flood of nutrients entering the ocean at ...

Something dramatic happened about 500 million years ago called the Cambrian "explosion," during which an incredible diversity ...