JOHN SIBBICK / SCIENCE PHOTO LIBRARY JOHN SIBBICK / SCIENCE PHOTO LIBRARY
Icarosaurus prehistoric lizard. Computer illustration of an Icarosaurus sp. lizard, showing the specialised wing-like structures that allowed it to glide. Icarosaurus lived during the Carnian age (around 235 to 228 million years ago) of the Late Triassic period (around 237 to 201 million years ago).
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