apatosaurus triceraptor and angry tyrannosaurus rex with open huge mouth sketch. hand-drawn dinosaur set. animal

ancient angry animal apatosaurus art background beast big black cartoon character children collection creature cute design dino dinosaur doodle drawing drawn element extinct fauna giant graphic hand illustration isolated jurassic line lizard monster nature outline paleontology predator prehistoric raptor reptile rex set sketch teeth tricaraptor triceratops tyrannosaurus vector vintage wild