In the midst of World War 2, a OSS officer leads a group of female pilots on a mission to deliver a secret weapon, only to crash land on an island in the Pacific after an encounter with a deadly storm. On the island, they must not only contend with a small band of Japanese soldiers but the native inhabitants of the island as well - vicious prehistoric Pterodons.

In need of funds for research, Dr. Alan Grant accepts a large sum of money to accompany Paul and Amanda Kirby on an aerial tour of the infamous Isla Sorna. It isn't long before all hell breaks loose and the stranded wayfarers must fight for survival as a host of new -- and even more deadly -- dinosaurs try to make snacks of them.

85 million years ago in the Niobrara Formation a group of Geosternbergia (Pteranodon sternbergi) is trying to hunt during a thunderstorm... but there are dangerous creatures in these Cretaceous seas.