dinosaur ornitholestes in swamp forest

animal appearances artistic believed bird birds carnivore claws coat depicts dinosaur dinosaurs dragon dragonfly eagle egg era extinct fangs feather feathers ferns flock fly forest forested fossil fur hair historical hunter illustration interpretation jurassic late life modern moving museum nature nnornitholestes ornitholestes painting paleontology pauses prehistoric prey raptor reenactment reptile reptiles rudimentary scene swamp swampy swift tail talon teeth theropod triassic vulture