The Cambrian Explosion was a dramatic burst of evolutionary changes in life on Earth. During the Cambrian Period, which began about 540 million years, trilobites were the dominant species.

The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. ... marine habitats ideal for spawning new life-forms. Cambrian Explosion ...

The Cambrian explosion, long hailed as one of the most significant events in the history of life on Earth, has now been ...

The mystery of these life-forms, known as Ediacarans (Ee-dee-AK-arans), begins in the remote Flinders Ranges of South Australia, ... By the start of the Cambrian period 541 million years ago, ...

The Cambrian Explosion, which occurred around 541 million years ago, marked a significant period in Earth’s history.During this time, there was a rapid diversification of life forms, resulting ...

The Cambrian is rightly famous for being the period when animal life first exploded into a dizzying diversity of forms, including some body plans that remain with us today.But the first animals in ...

Walcott’s discovery was further evidence of the so-called Cambrian Explosion — the apparently abrupt appearance of complex animals in the fossil record within the Cambrian Period, from about ...

Unique fossil site discovered in Wales reveals early life forms By Katie Hunt, CNN ... The earlier Cambrian period witnessed the origins of animals but by the end of the Ordovician period, ...

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, som ...

Most experts believe complex life on Earth can be traced back roughly 635-to-800 million years ago to the Cambrian Period—but some researchers say they now possess evidence that dramatically ...