Ankylosaurus is a type of dinosaur that lived during the late Cretaceous period. This herbivorous dinosaur was known for its tough armor, powerful tail, and club-like protrusion on its tail. It is a distinct dinosaur species, and few synonyms match its characteristics. However, some people might call it a "fused lizard" for its bony body armor, or "club-tailed dinosaur" due to its weaponized tail. Another synonym could be "armored-car dinosaur" because of its heavily fortified, tank-like exterior, while some people might refer to it as the "heavy-duty dinosaur." Regardless of the synonym used, the Ankylosaurus remains a fascinating and unique dinosaur that roamed our planet millions of years ago.