Description The Pteranodon was one of the largest pterosaurs in the Cretaceous period. The Pteranodon was one of the largest pterosaurs in the Cretaceous period. The striking bony crest on the rear of its head provided a counterweight to its long beak. It probably didnât flap its wings very often, but instead took advantage of the wind to glide through the air â similar to an albatross.PRODUCT DETAILS:Dimensions 9.13 x 5.87 x 2.52 inch (W x D x H) Age Recommendation 4-10 years