Tiny pterosaurs dominated Cretaceous skies (VIDEO) University of Portsmouth This video is under embargo. Please login to access this video. Caption Short video about new research that has found it was the babies of giant pterosaurs - known as flaplings - who overshadowed their small adult rivals. Credit University of Portsmouth Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.