The fossil of a prehistoric worm, theHallucigenia sparsa.Photo: AFP The fossil of a prehistoric worm, theHallucigenia sparsa.Photo: AFP
The fossil of a prehistoric worm, theHallucigenia sparsa.Photo: AFP

Scientists discover eyes and teeth in prehistoric worm after realising they'd been looking at wrong end

The fossil of a prehistoric worm, theHallucigenia sparsa.Photo: AFP The fossil of a prehistoric worm, theHallucigenia sparsa.Photo: AFP
The fossil of a prehistoric worm, theHallucigenia sparsa.Photo: AFP
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