A tranche of fossils from the end of the Ediacaran Period has shown up branches of the tree of life previously thought to have appeared millions of years later in the Cambrian. The discovery fills a ...
After an asteroid slammed into Earth 66 million years ago, there is very little evidence of fish in the fossil record. Now, a ...
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The oldest fossilized remains of complex animals appear suddenly in the fossil record, and as if from nowhere, in rocks that are 538 million years old. Subscribe to our newsletter for the latest ...