1. The average Pterandon was 10 feet  long, 25-32  feet wing spain

2. Weighted 36 kilograms

3. Estimated to flown at speed up to 18 MPH

4. Have hunted like moerday pelicans hunted fish and invertebrates

5.Prayed on by sea reptiles

6.The crest have use as a role a rudder while flying through the skies and it's was for show.

7. Lived in groups on cliff's

8. Flown North America during the late cretaceous  period.

9. Imagine a bird cage greater than even built housing the largest flying creature that you even saw. Pterandon is that dream fulfilled.

10.Pterandon has a tough layer of skin called membrane that grows all the way down to the top of it's leg.