Tag: Dickinsonia
Cambrian Explosion Blues
Here’s a sampling of the latest speculations about the Cambrian explosion.
Punctuated Equilibria Is Back, but Still Magical
Calling it by a new name doesn’t change the essence of a theory relying on chance.
A Thousand Dickinsonia Specimens Don’t Change the Ediacaran Story
As Stephen Meyer concluded in 2013, they shed no light on the Cambrian explosion.