triceratops dinosaurs herbivores

america ancient animal armor attack background big brown creature creek cretaceous defence defense defensive dinosaur dinosaurs extinct forest fossil gigantic green have head hell herbivore herbivores him his history horns isolated jungle jurassic late leather leathern living model monster muscle nature north object paleontology pincers prehistoric primitive quills render reptile rhino rhinoceros strong tackle thick thorn toy triceratops vegetarian vertebrae white wild wildlife