Covered in bony plates and a row of spikes, Ankylosaurus magniventris was well-protected from predators. It likely also used the tip of its tail as a club, walloping would-be attackers.
Ammonites are named after the Egyptian god Ammon, who is often depicted with rams’ horns behind each ear.
Shortened ears and thick, white fur are among the physical traits that arctic hares have adapted to survive in the harsh, frozen tundra.