![](http://www.alamy.com/thumbs/6/7A8A5BA7-342A-4DD0-9570-A7657B318CBC/DYE6T7.jpg)
A bird-like three-toed dinosaur footprint left in a mud-rock.
Size: 6016px × 4016px
Photo credit: © Corbin17 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: age, animal, biology, bird, dinosaur, display, education, extinct, footprint, fossil, fossilise, fossilized, geology, imprint, invertebrate, mesozoic, mudrock, nature, paleontology, remain, science, specimen, tracks