The Cambrian explosion was an extraordinary phenomenon in the evolution of life on the planet that led to the emergence of many animal phyla and the diversification of species. During this period ...

The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. The Cambrian Explosion saw an incredible diversity of life emerge, including many major ...

The long-extinct sea predator, which flourished during the middle Cambrian period about 508 million years ago, measured less than a inch long, yet it wasn't an animal you'd be keen to encounter.

The Cambrian Explosion is a landmark moment in the history of life on Earth when many of the major groups of animals first appear in the fossil record. Subscribe to our newsletter for the latest ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a time when complex life emerged on Earth.

A Blueprint for Evolution Coloration wasn't the only attribute to evolve in response to eye-endowed predators, according to Parker. "Before the Cambrian, there were just simple animals – worms and ...

Animal Interaction Behind Cambrian Explosion? 'Missing' Ancestors Of Today's Animals May Not Be Missing After All Date: May 8, 2008 Source: Harvard University Summary: An event as simple as the ...

However, he is keenly interested in the Cambrian explosion, the period when complex life appeared in the oceans about 540 million years ago. The lineages of almost all the major living groups of ...

Evolution of Hox genesThe advent of the developmental mechanisms of control; References; 3 -- Epigenetic requisites of the Cambrian explosion; Gene recruitment; Evolution of lens crystallin genes; ...

Cambrian Explosion Nevertheless, the scale of the Cambrian Explosion is likely exaggerated due to the proliferation of hard-bodied animals that fossilized much more readily than their soft-bodied ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a time when complex life emerged on Earth.

Scientists still debate what drove the Cambrian explosion, but the most popular theory is that oxygen in the Earth’s atmosphere slowly began to increase about 550 million years ago, said Erik ...