Dunkleosteus, model Baryonyx The similar sized Megatherium genus

The similar sized Megatherium genus was from South America

thick tail

populator skull rivaling it in size

It likely travelled in herds

meaning (heavy claw or 'nail) is a genus of carnivorous saurischian dinosaur first discovered in clay pits just south of Dorking

Dunkleosteus, model Baryonyx The similar sized Megatherium genusDunkleosteus, 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.