Dryosaurus hollow bone structure
Fragmented femur from Dryosaurus, a fast running herbivorous dinosaur that lived during the Late Jurassic period, 155 to 140 million years ago. Fossil evidence has been discovered in Tanzania and USA.
Size: 6213px × 4086px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
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