bony plates

The skull of Compsognathus exhibits jaws full of sharp

Despite exhaustive studies

sharp teeth that it used to cut plants

in the Mackunda Formation and other early Cretaceous geological formations

Megatherium Americanum Variant:Primed bony platesMegatherium americanum, also known as the megatherium, was a gigantic herbivorous creature that lived in South America during the Pleistocene period, approximately 2. 5 million years ago. This extinct mammal belonged to the order Pilosa and the family Megatheriidae, being one of the largest ground sloths that ever existed. With an estimated weight between 4 and 5 tons and a height that could reach 6 meters when standing on its hind legs, Megatherium