These animals included basically all Cretaceous pterosaurs and the largest flying animals ever, such as Quetzalcoatlus, which reached wingspans of 12 m or more. The transition from the basal forms ...

These animals included basically all Cretaceous pterosaurs and the largest flying animals ever, such as Quetzalcoatlus, which reached wingspans of 12 m or more.The transition from the basal forms ...