More recent body mass estimates place its weight at around 10–12 kg

and Ankylosaurus

adapted for walking on dry land

A notable feature of Stenonychosaurus inequalityis was its stiff tail

Ankylosaurus Rhomaleosaurus More recent body mass estimatesAnkylosaurus (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, They were characterized by their body armor and a club shaped tail. The ankylosaur measured about 6. 5 meters in length and weighed about 4 tons. Its body was covered in bony plates that provided