Question

What happened during the Cambrian Explosion?

Answer 1

The Cambrian explosion, or less commonly Cambrian radiation, was the relatively short evolutionary event, beginning around 541 million years ago in the Cambrian period, during which most major animal phyla appeared, as indicated by the fossil record.

Answer 2

The Cambrian explosion, or less commonly Cambrian radiation, was the relatively short evolutionary event, beginning around 541 million years ago in the Cambrian period, during which most major animal phyla appeared, as indicated by the fossil record.

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