Paleontologists have discovered a three-eyed creature with a pencil sharpener-like mouth that roamed the sea for prey more than 500 million years ago. The fossilized remains of one Mosura fentoni — ...

Fossils of the underwater predator shed new light on biodiversity from the Cambrian period. Paleontologists have discovered a three-eyed creature with a pencil sharpener-like mouth that roamed the sea ...

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