brachiosaurus dinosaur in water next to islands with palm trees

animal big brachiosauridae brachiosaurus carnivorous creature cretaceous dangerous dino dinosaur diplodocus environment evolution gigantic group herbivore herbivores herbivorous herd hills history jurassic lake landscape late monstrous mountain paleoart paleontology palm predator prehistoric primitive pterosaurs quadrupeds reptile river sauropods sunrise sunset triassic tyrannosaur vertebrate water wildlife