Mapusaurus was likely a pack hunter, judging by the discovery of multiple individuals of varying ages found together in a single bone bed. elaborate
The Nigersaurus's jaws contained over 500 teeth, constantly being replaced throughout its life. elaborate
Euoplocephalus had a club tail that could swing with enough force to break bones. elaborate
Dreadnoughtus was so massive that even with a significant portion of its skeleton missing, scientists were still able to estimate its weight. elaborate
Dryosaurus had a long, stiff tail that may have been used for balance while running. elaborate