The Cambrian Explosion is a landmark moment in the history of life on Earth when many of the major groups of animals first ...

Ancient trackways in seabed mud show animals moved purposefully 10 million years before the Cambrian Explosion.

A New Timeline For The Cambrian Explosion. The study, published in the journal Geology, introduces evidence that animals with complex body structures were thriving as early as 545 million years ...

"Cambrian Explosion: New timeline for appearances of skeletal animals in fossil record." ScienceDaily. ScienceDaily, 10 November 2010. <www.sciencedaily.com / releases / 2010 / 11 / 101110091115.htm>.

Meanwhile, authors revised the Cambrian chronostratigraphy of China and proposed a new Xiaotanian Stage for the Cambrian Stage 2 of China. In addition, ...