Pterosaurs (Sinopterus dongi) walking on a beach, artwork. Pterosaurs, also known as pterodactyls, are an extinct group of flying reptiles that were t

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Pterosaurs (Sinopterus dongi) walking on a beach, artwork. Pterosaurs, also known as pterodactyls, are an extinct group of flying reptiles that were the first vertebrates to evolve powered flight. S. dongi was a small pterosaur that lived during the Early Cretaceous, 125-121 million years ago. It had a very large skull in proportion to the body, a birdlike pointed beak, and long bony crest. S. dongi had a wingspan of trackways reveal that pterosaurs were able to walk on the ground using all four limbs.

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Size: 4000px × 4000px
Photo credit: © JOHN CONWAY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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