ornitholestes (dinosaur)

analysis animal archaeology artistic believed bird birds carnivore claws coat contemporary depicts dinosaur dinosaurs dragon eagle egg era extinct fangs feather feathers ferns flock fly forest fossil fur hair historical hunter illustration interpretation jurassic life modern nature nnornitholestes ornitholestes painting paleontology prehistoric presented prey raptor rebuilding reenactment rendering reptile reptiles restoring robber rudimentary scientific swamp swift talon theropod vulture