pterodactyl bird fossilized skull hand drawn sketch image. extinct species pterodactylus animal skeleton bones fossil hand drawn

anatomy ancient animal antique archeology art beak bird bone bones creature decoration dino dinosaur drawing drawn era evolution extinct extinction fossil fossilized fossils graphic hand head history icon illustration isolated jurassic monster museum old ornithological ornithology paleontology prehistoric pterodactyl pterodactylus reptile science silhouette skeleton sketch skull tattoo vector wildlife zoological zoology