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This tiny, freaky-looking prehistoric beastie might have scavenged in swarms in the Cambrian

The Cambrian Explosion was a weird time for the creatures of planet Earth. It was a period of impressive change and growth, ...

Four-eyed Cambrian fish fossils hint at origins of vertebrate pineal complex

New fossil evidence from China suggests that some of our vertebrate ancestors had four eyes. The study, published in Nature, ...