JOHN SIBBICK / SCIENCE PHOTO LIBRARY JOHN SIBBICK / SCIENCE PHOTO LIBRARY
Pteranodon pterosaur. Computer illustration of a Pteranodon sp. pterosaur in flight. This fish-eating flying reptile lived during the Late Cretaceous Period (around 100 to 66 million years ago) in what is now North America. It had a wingspan of over 6 metres.
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