The Long Precambrian Fuse Gets Longer
April 28, 2009
Why did complex multicellular life explode on the scene some 550 million years ago? That’s mystery enough, but finding complex single-celled life a billion years earlier makes it worse. A new paper evaluated claims of Cambrian-like fossils from India dated 1.6 billion years old in the evolutionary timeline. It did not explain the Cambrian explosion, […]
