Let’s take a journey back in time to discover the Ankylosaurus—a plant-loving dinosaur with serious armor and a tail that worked like a weapon.


It looked fierce but had a calm, veggie-filled lifestyle. If you’ve ever dreamed of seeing a walking fortress, this is the one.


A dinosaur that looked like a tank


The Ankylosaurus measured about 5 to 6.5 meters long and weighed up to 4 tons. It had a wide body, short legs, and a relatively small, flat head. Its back was covered in thick bony plates and rows of spikes, and it had a heavy club at the end of its tail. This “tail hammer” could swing with serious force, offering protection against predators.


Its body armor wasn’t just decoration. Smooth plates were lined up in rows across its back and hips, while smaller, round knobs filled in the gaps. Its head had bony shields above the eyes and horns at the back, offering even more protection.


Survival in a warm, forested world


Ankylosaurus lived in forests during the Late Cretaceous period, in regions we now call North America. The land back then was warm, wet, and full of green plants. Huge coastal plains stretched out under a humid sky. These areas were filled with trees, ferns, and flowering plants—perfect for a big herbivore.


The dinosaur's wide mouth and strong jaws suggest it was not picky—it probably munched on low-lying plants and leaves it found in its path. It couldn’t chew very well, so it likely swallowed plants whole or in large chunks.


Keeping cool in a suit of armor


Carrying around armor all day can make things hot. Ankylosaurus had an amazing trick to stay cool. Its nose wasn’t just for smelling—it was built with twisting airways full of blood vessels. These special passages helped cool the air before it entered the body. This may have kept the brain from overheating, kind of like a built-in air conditioner. Scientists figured this out using 3D scans of its skull, showing just how advanced this creature really was.


Was the tail club for fighting or flirting?


That big tail club might look scary, but it wasn’t just used for battle. While it could injure smaller attackers, it likely wasn't strong enough to hurt the largest predators. Some researchers believe it may have been used more for social interactions—maybe even for showing off or settling arguments between other Ankylosaurus individuals. Either way, it's a pretty awesome tail to have.


Rare fossils, big mystery


Despite its unique look, Ankylosaurus fossils are surprisingly rare. Only a few have been found so far. Scientists think this might be because it lived in higher ground, away from rivers and swamps, where fossils are more likely to form. Other dinosaurs like Edmontonia were more common in lowland areas and had narrower mouths, suggesting they were more selective eaters.


Where to see Ankylosaurus today


We can still experience Ankylosaurus today—well, sort of. Many museums in the U.S. and Canada feature its fossils or life-sized models. Some great spots include:


- Royal Tyrrell Museum in Alberta, Canada


- American Museum of Natural History in New York


- Smithsonian National Museum of Natural History in Washington, D.C.


These places often have interactive exhibits, so we can really get a feel for how this dinosaur lived.


Best time to explore dino history


Spring and autumn are great times to visit dinosaur museums—there are fewer crowds and cooler temperatures. If we’re up for more adventure, some places even offer fossil dig experiences, where we can join real paleontologists in the field.


Some tips for a dino day out


- Bring comfy shoes for walking through big museum halls


- Pack snacks—dino learning makes us hungry!


- Don’t forget to check museum apps or websites for special exhibits


- Join a tour to hear fun facts and behind-the-scenes stories


Let’s keep digging into history, Lykkers!


The Ankylosaurus may be long gone, but its armored legacy is unforgettable. It shows us how incredible nature’s designs can be—strong, smart, and built to last. So, what prehistoric creature should we explore next? Let us know—we’re always ready to travel through time with you!


Ankylosaurus | The Giant Living Tank

Video by Dino Basics