Texas Pterosaur with An English Cousin (IMAGE) Southern Methodist University Caption Pterosaur relatives from two continents suggests the prehistoric creatures moved between North America and England earlier in the Cretaceous -- despite progressive widening of the North Atlantic Ocean during that time, says SMU paleontologist Timothy S. Myers. Credit (Hillsman Jackson, SMU) Usage Restrictions Please credit License Licensed content 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.