Quetzalcoatlus, giant pterosaur skull sculpture #9 Dilophosaurus large with a bivalved shell

large with a bivalved shell and an extended abdomen

It likely travelled in herds

They first appeared in North America from the Lower Oligocene to the end of the Oligocene

Tarbosaurus was a large bipedal predator

5 foot wide wingspan

Quetzalcoatlus, giant pterosaur skull sculpture #9 Dilophosaurus large with a bivalved shellQuetzalcoatlus (pronounced KET sal koh AHT lus) was a giant pterosaur from the late Cretaceous period, and the largest flying animal ever. Quetzalcoatlus wingspan was just under 36 feet wide (10. 96 m). It had hollow bones, was lightly built, and had a small body. Even though it was very big, it probably weighed only about 300 pounds (135 kg). It had toothless jaws and a long, thin beak. The neck was 10 feet (3 m) long. The legs were over 7 feet (2. 1