students in the paleontological museum looking at dinosaur.

ancient animal animals antediluvian archeological archeology artifact background bones boy brontosaurus carnivore cartoon caucasian cheerful children cretaceous dino dinosaur doodle drawing education excursion extinct fight flat fossil herbivore herbivorous horn illustration isolated jurassic lizard monster museum paleontology panorama predator prehistoric reptile roaring scene school science specimen supersaurus tricerotops tryceratops