How and why the Cambrian explosion occurred has been the subject of debate ever since fossils of this remarkable event were ...

The assemblage suggests that the ancestors of some of today's animal groups may have arisen before the famed Cambrian ...

More than 539 million years ago, soft, clarinet-shaped animals anchored themselves to the seafloor on disc-shaped bases, swaying alongside stalked animals resembling worms and baskets. These ...

A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers uncovered the internal body parts of Cambrian fauna, such as these bits of sternums from crustaceans. - Mussini et al.

Fossils from China reveal complex animals existed before the Cambrian explosion, reshaping the timeline of early animal ...

If you trace the animal family tree back through the fossil record, the trail usually goes cold about 539 million years ago. Before this boundary—the start of the famous Cambrian explosion—multicelled ...

Animals of the Cambrian period went through one of the greatest evolutionary surges in history, known as the Cambrian Explosion. Animals of the Cambrian period likely began as worms or worm-like ...

Add Yahoo as a preferred source to see more of our stories on Google. Around 540 million years ago, the ocean erupted with complex life: Creatures rapidly transformed from simple, soft-bodied, ...

A site in southwestern China holds a wide array of strange life-forms that emerged prior to the Cambrian explosion, and it pushes back the origin of complex life by millions of years. When you ...

The details of how animal life began are a bit murky. Most of the groups familiar today are present in the Cambrian, a period when they rapidly diversified, with familiar features evolving alongside ...