This coincides with the time period when life became more diverse and abundant in the seas - an event known as the Cambrian explosion. "Our results show the ancestor of land plants was alive in ...

In order to be available to us, the remains of ancient plants and animals have to ... Recent research suggests that the period prior to the Cambrian explosion saw the gradual evolution of a ...

Learn more about a time period marked by an intense burst of evolution. 3 min read The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known.

The initial radiation of vascular land plants, evidenced by increases in both diversity and morphological disparity during ...