Dunkleosteus, model Baryonyx Megatherium's name means "great beast

Megatherium's name means "great beast

It likely travelled in herds

populator skull rivaling it in size

The similar sized Megatherium genus was from South America

bony plates called scutes giving it the appearance of a giant turtle

Dunkleosteus, model Baryonyx Megatherium's name means "great beastDunkleosteus, the biggest member of the family Dinichthyidae ("terrible fishes"), was a heavily armored primitive fish from the late Devonian period, about 360 million years ago. This top predator was up to 11. 5 ft (3. 5 m) long and had large, scissor like cutting jaws with serrated, razor sharp bones, but no teeth. Its skull was was over 2 feet (65 cm) long. It had a jointed neck, an eel like tail, a scale less body, and hinged body shields.