The Cambrian Explosion is a landmark moment in the history of life on Earth when many of the major groups of animals first ...

Then in the Ediacaran era, about 635 million to 541 million years ago soft-bodied animal-like life forms emerged as dissolved sea water phosphorous concentration increased following intense global ...

The Cambrian explosion, long hailed as one of the most significant events in the history of life on Earth, has now been ...