In the Blink of an Eye
Andrew Parker 2003 Perseus Publishing

Parker explains the Cambrian explosion, the spectacular diversification of animal phyla and the appearance of hard-shelled types 540 million years ago, as an evolutionary response to the activity of the first predators with the ability to hunt by sight, trilobites.

ISBN 0-7382-0607-5
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Resource Type: Scientific Resources:Overview/Reference Work, BookKeywords: Earth history, evolution