It is known to be one of the oldest and most primitive dinosaurs

but they were continually replaced throughout its life

since Antarctica had a cold climate during the Jurassic

and these teeth show a striking resemblance to those of the megalodon

Ankylosaurus magniventris Variant:Primed It is known to beAnkylosaurus (A. magniventris "Fused Lizard") was a herbivorous dinosaur that lived during the Maastrichtian of the Late Cretaceous period, approximately 68 66 million years ago. It was one of the last and largest members of its group, the ankylosaurids, which were characterized by their body armor and a club shaped tail. The ankylosaur measured around 6. 5 meters in length and weighed about 4 tons. Its body was covered with bony plates that provided