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 question of how so many immense changes occurred in such a short time is one that stirs ... Recent research suggests that the period prior to the Cambrian explosion saw the gradual evolution ...

Learn more about the time period that took place 488 to 443 million ... animals evolving in place of those that didn't survive the Cambrian. Chief among them were the squidlike nautiloids, a ...

visitors can follow fossil evidence tracing the evolution of life during the Cambrian period — the first geological period of the Paleozoic era — which lasted from 541 million to 485 million ...

As the number of punctured shells increased over time, the scientists found ... This finding agrees with the Cambrian explosion—a period between 541 and 485 million years ago that saw an ...

Environmental stress in evolution can be reframed as a powerful engine of innovation, not simply a barrier to survival.

Visitors at the Miraculous Life in the Ancient Oceans: Exhibition of Premium Fossils from the Cambrian Chengjiang Biota ... it was the largest hunter of its time. "Besides its size, its ...